Mercurial > projects > ldc
annotate dmd/attrib.c @ 722:bd56056a581f
Commented that codegen: <modulename> printf ...
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Thu, 23 Oct 2008 19:42:55 +0200 |
parents | b654bb98d31d |
children | 55f6c2e454d7 |
rev | line source |
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159 | 1 |
2 // Compiler implementation of the D programming language | |
336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
159 | 4 // All Rights Reserved |
5 // written by Walter Bright | |
6 // http://www.digitalmars.com | |
7 // License for redistribution is by either the Artistic License | |
8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
9 // See the included readme.txt for details. | |
10 | |
11 #include <stdio.h> | |
12 #include <stdlib.h> | |
13 #include <assert.h> | |
14 | |
15 #if _WIN32 || IN_GCC || IN_LLVM | |
16 #include "mem.h" | |
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17 #elif POSIX |
159 | 18 #include "../root/mem.h" |
19 #endif | |
20 | |
21 #include "init.h" | |
22 #include "declaration.h" | |
23 #include "attrib.h" | |
24 #include "cond.h" | |
25 #include "scope.h" | |
26 #include "id.h" | |
27 #include "expression.h" | |
28 #include "dsymbol.h" | |
29 #include "aggregate.h" | |
30 #include "module.h" | |
31 #include "parse.h" | |
32 #include "template.h" | |
33 | |
34 #include "../gen/enums.h" | |
35 #include "../gen/logger.h" | |
36 | |
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37 extern void obj_includelib(const char *name); |
336 | 38 void obj_startaddress(Symbol *s); |
159 | 39 |
40 | |
41 /********************************* AttribDeclaration ****************************/ | |
42 | |
43 AttribDeclaration::AttribDeclaration(Array *decl) | |
44 : Dsymbol() | |
45 { | |
46 this->decl = decl; | |
47 } | |
48 | |
49 Array *AttribDeclaration::include(Scope *sc, ScopeDsymbol *sd) | |
50 { | |
51 return decl; | |
52 } | |
53 | |
54 int AttribDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
55 { | |
56 int m = 0; | |
57 Array *d = include(sc, sd); | |
58 | |
59 if (d) | |
60 { | |
336 | 61 for (unsigned i = 0; i < d->dim; i++) |
62 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 63 m |= s->addMember(sc, sd, m | memnum); |
64 } | |
65 } | |
66 return m; | |
67 } | |
68 | |
69 void AttribDeclaration::semantic(Scope *sc) | |
70 { | |
71 Array *d = include(sc, NULL); | |
72 | |
336 | 73 //printf("\tAttribDeclaration::semantic '%s', d = %p\n",toChars(), d); |
159 | 74 if (d) |
75 { | |
76 for (unsigned i = 0; i < d->dim; i++) | |
77 { | |
78 Dsymbol *s = (Dsymbol *)d->data[i]; | |
79 | |
80 s->semantic(sc); | |
81 } | |
82 } | |
83 } | |
84 | |
85 void AttribDeclaration::semantic2(Scope *sc) | |
86 { | |
87 Array *d = include(sc, NULL); | |
88 | |
89 if (d) | |
90 { | |
336 | 91 for (unsigned i = 0; i < d->dim; i++) |
92 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 93 s->semantic2(sc); |
94 } | |
95 } | |
96 } | |
97 | |
98 void AttribDeclaration::semantic3(Scope *sc) | |
99 { | |
100 Array *d = include(sc, NULL); | |
101 | |
102 if (d) | |
103 { | |
336 | 104 for (unsigned i = 0; i < d->dim; i++) |
105 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 106 s->semantic3(sc); |
107 } | |
108 } | |
109 } | |
110 | |
111 void AttribDeclaration::inlineScan() | |
112 { | |
113 Array *d = include(NULL, NULL); | |
114 | |
115 if (d) | |
116 { | |
336 | 117 for (unsigned i = 0; i < d->dim; i++) |
118 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 119 //printf("AttribDeclaration::inlineScan %s\n", s->toChars()); |
120 s->inlineScan(); | |
121 } | |
122 } | |
123 } | |
124 | |
125 void AttribDeclaration::addComment(unsigned char *comment) | |
126 { | |
127 if (comment) | |
128 { | |
129 Array *d = include(NULL, NULL); | |
130 | |
131 if (d) | |
132 { | |
336 | 133 for (unsigned i = 0; i < d->dim; i++) |
134 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 135 //printf("AttribDeclaration::addComment %s\n", s->toChars()); |
136 s->addComment(comment); | |
137 } | |
138 } | |
139 } | |
140 } | |
141 | |
142 void AttribDeclaration::emitComment(Scope *sc) | |
143 { | |
144 //printf("AttribDeclaration::emitComment(sc = %p)\n", sc); | |
145 | |
146 /* If generating doc comment, skip this because if we're inside | |
147 * a template, then include(NULL, NULL) will fail. | |
148 */ | |
149 // if (sc->docbuf) | |
150 // return; | |
151 | |
152 Array *d = include(NULL, NULL); | |
153 | |
154 if (d) | |
155 { | |
336 | 156 for (unsigned i = 0; i < d->dim; i++) |
157 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 158 //printf("AttribDeclaration::emitComment %s\n", s->toChars()); |
159 s->emitComment(sc); | |
160 } | |
161 } | |
162 } | |
163 | |
336 | 164 void AttribDeclaration::toObjFile(int multiobj) |
159 | 165 { |
166 Array *d = include(NULL, NULL); | |
167 | |
168 if (d) | |
169 { | |
336 | 170 for (unsigned i = 0; i < d->dim; i++) |
171 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
172 s->toObjFile(multiobj); | |
159 | 173 } |
174 } | |
175 } | |
176 | |
177 int AttribDeclaration::cvMember(unsigned char *p) | |
178 { | |
179 int nwritten = 0; | |
180 int n; | |
181 Array *d = include(NULL, NULL); | |
182 | |
183 if (d) | |
184 { | |
336 | 185 for (unsigned i = 0; i < d->dim; i++) |
186 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 187 n = s->cvMember(p); |
188 if (p) | |
189 p += n; | |
190 nwritten += n; | |
191 } | |
192 } | |
193 return nwritten; | |
194 } | |
195 | |
196 int AttribDeclaration::hasPointers() | |
197 { | |
198 Array *d = include(NULL, NULL); | |
199 | |
200 if (d) | |
201 { | |
202 for (size_t i = 0; i < d->dim; i++) | |
203 { | |
204 Dsymbol *s = (Dsymbol *)d->data[i]; | |
205 if (s->hasPointers()) | |
206 return 1; | |
207 } | |
208 } | |
209 return 0; | |
210 } | |
211 | |
336 | 212 const char *AttribDeclaration::kind() |
159 | 213 { |
214 return "attribute"; | |
215 } | |
216 | |
217 int AttribDeclaration::oneMember(Dsymbol **ps) | |
218 { | |
219 Array *d = include(NULL, NULL); | |
220 | |
221 return Dsymbol::oneMembers(d, ps); | |
222 } | |
223 | |
224 void AttribDeclaration::checkCtorConstInit() | |
225 { | |
226 Array *d = include(NULL, NULL); | |
227 | |
228 if (d) | |
229 { | |
336 | 230 for (unsigned i = 0; i < d->dim; i++) |
231 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 232 s->checkCtorConstInit(); |
233 } | |
234 } | |
235 } | |
236 | |
237 /**************************************** | |
238 */ | |
239 | |
240 void AttribDeclaration::addLocalClass(ClassDeclarations *aclasses) | |
336 | 241 { |
159 | 242 Array *d = include(NULL, NULL); |
243 | |
244 if (d) | |
245 { | |
336 | 246 for (unsigned i = 0; i < d->dim; i++) |
247 { Dsymbol *s = (Dsymbol *)d->data[i]; | |
159 | 248 s->addLocalClass(aclasses); |
249 } | |
250 } | |
251 } | |
252 | |
253 | |
254 void AttribDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
255 { | |
256 if (decl) | |
257 { | |
258 buf->writenl(); | |
259 buf->writeByte('{'); | |
260 buf->writenl(); | |
261 for (unsigned i = 0; i < decl->dim; i++) | |
262 { | |
263 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
264 | |
265 buf->writestring(" "); | |
266 s->toCBuffer(buf, hgs); | |
267 } | |
268 buf->writeByte('}'); | |
269 } | |
270 else | |
271 buf->writeByte(';'); | |
272 buf->writenl(); | |
273 } | |
274 | |
275 /************************* StorageClassDeclaration ****************************/ | |
276 | |
277 StorageClassDeclaration::StorageClassDeclaration(unsigned stc, Array *decl) | |
278 : AttribDeclaration(decl) | |
279 { | |
280 this->stc = stc; | |
281 } | |
282 | |
283 Dsymbol *StorageClassDeclaration::syntaxCopy(Dsymbol *s) | |
284 { | |
285 StorageClassDeclaration *scd; | |
286 | |
287 assert(!s); | |
288 scd = new StorageClassDeclaration(stc, Dsymbol::arraySyntaxCopy(decl)); | |
289 return scd; | |
290 } | |
291 | |
292 void StorageClassDeclaration::semantic(Scope *sc) | |
293 { | |
294 if (decl) | |
295 { unsigned stc_save = sc->stc; | |
296 | |
297 if (stc & (STCauto | STCscope | STCstatic | STCextern)) | |
298 sc->stc &= ~(STCauto | STCscope | STCstatic | STCextern); | |
299 sc->stc |= stc; | |
300 for (unsigned i = 0; i < decl->dim; i++) | |
301 { | |
302 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
303 | |
304 s->semantic(sc); | |
305 } | |
306 sc->stc = stc_save; | |
307 } | |
308 else | |
309 sc->stc = stc; | |
310 } | |
311 | |
312 void StorageClassDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
313 { | |
314 struct SCstring | |
315 { | |
316 int stc; | |
317 enum TOK tok; | |
318 }; | |
319 | |
320 static SCstring table[] = | |
321 { | |
322 { STCauto, TOKauto }, | |
323 { STCscope, TOKscope }, | |
324 { STCstatic, TOKstatic }, | |
325 { STCextern, TOKextern }, | |
326 { STCconst, TOKconst }, | |
327 { STCfinal, TOKfinal }, | |
328 { STCabstract, TOKabstract }, | |
329 { STCsynchronized, TOKsynchronized }, | |
330 { STCdeprecated, TOKdeprecated }, | |
331 { STCoverride, TOKoverride }, | |
332 }; | |
333 | |
334 int written = 0; | |
335 for (int i = 0; i < sizeof(table)/sizeof(table[0]); i++) | |
336 { | |
337 if (stc & table[i].stc) | |
338 { | |
339 if (written) | |
340 buf->writeByte(' '); | |
341 written = 1; | |
342 buf->writestring(Token::toChars(table[i].tok)); | |
343 } | |
344 } | |
345 | |
346 AttribDeclaration::toCBuffer(buf, hgs); | |
347 } | |
348 | |
349 /********************************* LinkDeclaration ****************************/ | |
350 | |
351 LinkDeclaration::LinkDeclaration(enum LINK p, Array *decl) | |
352 : AttribDeclaration(decl) | |
353 { | |
354 //printf("LinkDeclaration(linkage = %d, decl = %p)\n", p, decl); | |
355 linkage = p; | |
356 } | |
357 | |
358 Dsymbol *LinkDeclaration::syntaxCopy(Dsymbol *s) | |
359 { | |
360 LinkDeclaration *ld; | |
361 | |
362 assert(!s); | |
363 ld = new LinkDeclaration(linkage, Dsymbol::arraySyntaxCopy(decl)); | |
364 return ld; | |
365 } | |
366 | |
367 void LinkDeclaration::semantic(Scope *sc) | |
368 { | |
369 //printf("LinkDeclaration::semantic(linkage = %d, decl = %p)\n", linkage, decl); | |
370 if (decl) | |
371 { enum LINK linkage_save = sc->linkage; | |
372 | |
373 sc->linkage = linkage; | |
374 for (unsigned i = 0; i < decl->dim; i++) | |
375 { | |
376 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
377 | |
378 s->semantic(sc); | |
379 } | |
380 sc->linkage = linkage_save; | |
381 } | |
382 else | |
383 { | |
384 sc->linkage = linkage; | |
385 } | |
386 } | |
387 | |
388 void LinkDeclaration::semantic3(Scope *sc) | |
389 { | |
390 //printf("LinkDeclaration::semantic3(linkage = %d, decl = %p)\n", linkage, decl); | |
391 if (decl) | |
392 { enum LINK linkage_save = sc->linkage; | |
393 | |
394 sc->linkage = linkage; | |
395 for (unsigned i = 0; i < decl->dim; i++) | |
396 { | |
397 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
398 | |
399 s->semantic3(sc); | |
400 } | |
401 sc->linkage = linkage_save; | |
402 } | |
403 else | |
404 { | |
405 sc->linkage = linkage; | |
406 } | |
407 } | |
408 | |
409 void LinkDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
410 { char *p; | |
411 | |
412 switch (linkage) | |
413 { | |
414 case LINKd: p = "D"; break; | |
415 case LINKc: p = "C"; break; | |
416 case LINKcpp: p = "C++"; break; | |
417 case LINKwindows: p = "Windows"; break; | |
418 case LINKpascal: p = "Pascal"; break; | |
419 default: | |
420 assert(0); | |
421 break; | |
422 } | |
423 buf->writestring("extern ("); | |
424 buf->writestring(p); | |
425 buf->writestring(") "); | |
426 AttribDeclaration::toCBuffer(buf, hgs); | |
427 } | |
428 | |
429 char *LinkDeclaration::toChars() | |
430 { | |
431 return "extern ()"; | |
432 } | |
433 | |
434 /********************************* ProtDeclaration ****************************/ | |
435 | |
436 ProtDeclaration::ProtDeclaration(enum PROT p, Array *decl) | |
437 : AttribDeclaration(decl) | |
438 { | |
439 protection = p; | |
440 //printf("decl = %p\n", decl); | |
441 } | |
442 | |
443 Dsymbol *ProtDeclaration::syntaxCopy(Dsymbol *s) | |
444 { | |
445 ProtDeclaration *pd; | |
446 | |
447 assert(!s); | |
448 pd = new ProtDeclaration(protection, Dsymbol::arraySyntaxCopy(decl)); | |
449 return pd; | |
450 } | |
451 | |
452 void ProtDeclaration::semantic(Scope *sc) | |
453 { | |
454 if (decl) | |
455 { enum PROT protection_save = sc->protection; | |
456 int explicitProtection_save = sc->explicitProtection; | |
457 | |
458 sc->protection = protection; | |
459 sc->explicitProtection = 1; | |
460 for (unsigned i = 0; i < decl->dim; i++) | |
461 { | |
462 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
463 | |
464 s->semantic(sc); | |
465 } | |
466 sc->protection = protection_save; | |
467 sc->explicitProtection = explicitProtection_save; | |
468 } | |
469 else | |
470 { sc->protection = protection; | |
471 sc->explicitProtection = 1; | |
472 } | |
473 } | |
474 | |
475 void ProtDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
476 { char *p; | |
477 | |
478 switch (protection) | |
479 { | |
480 case PROTprivate: p = "private"; break; | |
481 case PROTpackage: p = "package"; break; | |
482 case PROTprotected: p = "protected"; break; | |
483 case PROTpublic: p = "public"; break; | |
484 case PROTexport: p = "export"; break; | |
485 default: | |
486 assert(0); | |
487 break; | |
488 } | |
489 buf->writestring(p); | |
490 AttribDeclaration::toCBuffer(buf, hgs); | |
491 } | |
492 | |
493 /********************************* AlignDeclaration ****************************/ | |
494 | |
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495 AlignDeclaration::AlignDeclaration(Loc loc, unsigned sa, Array *decl) |
159 | 496 : AttribDeclaration(decl) |
497 { | |
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498 this->loc = loc; |
159 | 499 salign = sa; |
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500 |
716
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501 if (global.params.warnings && salign != 1) |
b654bb98d31d
Turned unimplemented align error into a warning instead.
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diff
changeset
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502 warning("%s: align(%d) is not implemented and specified to be unportable anyway, use align(1) and manual fillers instead", loc.toChars(), salign); |
159 | 503 } |
504 | |
505 Dsymbol *AlignDeclaration::syntaxCopy(Dsymbol *s) | |
506 { | |
507 AlignDeclaration *ad; | |
508 | |
509 assert(!s); | |
710
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Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
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510 ad = new AlignDeclaration(loc, salign, Dsymbol::arraySyntaxCopy(decl)); |
159 | 511 return ad; |
512 } | |
513 | |
514 void AlignDeclaration::semantic(Scope *sc) | |
515 { | |
516 //printf("\tAlignDeclaration::semantic '%s'\n",toChars()); | |
517 if (decl) | |
518 { unsigned salign_save = sc->structalign; | |
519 | |
520 sc->structalign = salign; | |
521 for (unsigned i = 0; i < decl->dim; i++) | |
522 { | |
523 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
524 | |
525 s->semantic(sc); | |
526 } | |
527 sc->structalign = salign_save; | |
528 } | |
529 else | |
530 sc->structalign = salign; | |
531 } | |
532 | |
533 | |
534 void AlignDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
535 { | |
536 buf->printf("align (%d)", salign); | |
537 AttribDeclaration::toCBuffer(buf, hgs); | |
538 } | |
539 | |
540 /********************************* AnonDeclaration ****************************/ | |
541 | |
542 AnonDeclaration::AnonDeclaration(Loc loc, int isunion, Array *decl) | |
543 : AttribDeclaration(decl) | |
544 { | |
545 this->loc = loc; | |
546 this->isunion = isunion; | |
547 this->scope = NULL; | |
548 this->sem = 0; | |
549 } | |
550 | |
551 Dsymbol *AnonDeclaration::syntaxCopy(Dsymbol *s) | |
552 { | |
553 AnonDeclaration *ad; | |
554 | |
555 assert(!s); | |
556 ad = new AnonDeclaration(loc, isunion, Dsymbol::arraySyntaxCopy(decl)); | |
557 return ad; | |
558 } | |
559 | |
560 void AnonDeclaration::semantic(Scope *sc) | |
561 { | |
562 //printf("\tAnonDeclaration::semantic %s %p\n", isunion ? "union" : "struct", this); | |
563 | |
564 Scope *scx = NULL; | |
565 if (scope) | |
566 { sc = scope; | |
567 scx = scope; | |
568 scope = NULL; | |
569 } | |
570 | |
571 assert(sc->parent); | |
572 | |
573 Dsymbol *parent = sc->parent->pastMixin(); | |
574 AggregateDeclaration *ad = parent->isAggregateDeclaration(); | |
575 | |
576 if (!ad || (!ad->isStructDeclaration() && !ad->isClassDeclaration())) | |
577 { | |
578 error("can only be a part of an aggregate"); | |
579 return; | |
580 } | |
581 | |
582 if (decl) | |
583 { | |
584 AnonymousAggregateDeclaration aad; | |
585 int adisunion; | |
586 | |
587 if (sc->anonAgg) | |
588 { ad = sc->anonAgg; | |
589 adisunion = sc->inunion; | |
590 } | |
591 else | |
592 adisunion = ad->isUnionDeclaration() != NULL; | |
593 | |
594 // printf("\tsc->anonAgg = %p\n", sc->anonAgg); | |
595 // printf("\tad = %p\n", ad); | |
596 // printf("\taad = %p\n", &aad); | |
597 | |
598 sc = sc->push(); | |
599 sc->anonAgg = &aad; | |
600 sc->stc &= ~(STCauto | STCscope | STCstatic); | |
601 sc->inunion = isunion; | |
602 sc->offset = 0; | |
603 sc->flags = 0; | |
604 aad.structalign = sc->structalign; | |
605 aad.parent = ad; | |
606 | |
607 for (unsigned i = 0; i < decl->dim; i++) | |
608 { | |
609 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
610 | |
611 s->semantic(sc); | |
612 if (isunion) | |
613 sc->offset = 0; | |
614 if (aad.sizeok == 2) | |
615 { | |
616 break; | |
617 } | |
618 } | |
619 sc = sc->pop(); | |
620 | |
621 // If failed due to forward references, unwind and try again later | |
622 if (aad.sizeok == 2) | |
623 { | |
624 ad->sizeok = 2; | |
625 //printf("\tsetting ad->sizeok %p to 2\n", ad); | |
626 if (!sc->anonAgg) | |
627 { | |
628 scope = scx ? scx : new Scope(*sc); | |
629 scope->setNoFree(); | |
630 scope->module->addDeferredSemantic(this); | |
631 } | |
632 //printf("\tforward reference %p\n", this); | |
633 return; | |
634 } | |
635 if (sem == 0) | |
636 { Module::dprogress++; | |
637 sem = 1; | |
638 //printf("\tcompleted %p\n", this); | |
639 } | |
640 else | |
641 ;//printf("\talready completed %p\n", this); | |
642 | |
643 // 0 sized structs are set to 1 byte | |
644 if (aad.structsize == 0) | |
645 { | |
646 aad.structsize = 1; | |
647 aad.alignsize = 1; | |
648 } | |
649 | |
650 // Align size of anonymous aggregate | |
651 //printf("aad.structalign = %d, aad.alignsize = %d, sc->offset = %d\n", aad.structalign, aad.alignsize, sc->offset); | |
652 ad->alignmember(aad.structalign, aad.alignsize, &sc->offset); | |
653 //ad->structsize = sc->offset; | |
654 //printf("sc->offset = %d\n", sc->offset); | |
655 | |
656 // Add members of aad to ad | |
657 //printf("\tadding members of aad to '%s'\n", ad->toChars()); | |
658 for (unsigned i = 0; i < aad.fields.dim; i++) | |
659 { | |
660 VarDeclaration *v = (VarDeclaration *)aad.fields.data[i]; | |
661 | |
662 v->offset += sc->offset; | |
663 ad->fields.push(v); | |
664 } | |
665 | |
666 // Add size of aad to ad | |
667 if (adisunion) | |
668 { | |
669 if (aad.structsize > ad->structsize) | |
670 ad->structsize = aad.structsize; | |
671 sc->offset = 0; | |
672 } | |
673 else | |
674 { | |
675 ad->structsize = sc->offset + aad.structsize; | |
676 sc->offset = ad->structsize; | |
677 } | |
678 | |
679 if (ad->alignsize < aad.alignsize) | |
680 ad->alignsize = aad.alignsize; | |
681 } | |
682 } | |
683 | |
684 | |
685 void AnonDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
686 { | |
687 buf->printf(isunion ? "union" : "struct"); | |
688 buf->writestring("\n{\n"); | |
689 if (decl) | |
690 { | |
691 for (unsigned i = 0; i < decl->dim; i++) | |
692 { | |
693 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
694 | |
695 //buf->writestring(" "); | |
696 s->toCBuffer(buf, hgs); | |
697 } | |
698 } | |
699 buf->writestring("}\n"); | |
700 } | |
701 | |
336 | 702 const char *AnonDeclaration::kind() |
159 | 703 { |
704 return (char *)(isunion ? "anonymous union" : "anonymous struct"); | |
705 } | |
706 | |
707 /********************************* PragmaDeclaration ****************************/ | |
708 | |
443
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709 static bool parseStringExp(Expression* e, std::string& res) |
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710 { |
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711 StringExp *s = NULL; |
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712 |
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713 e = e->optimize(WANTvalue); |
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714 if (e->op == TOKstring && (s = (StringExp *)e)) |
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715 { |
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716 char* str = (char*)s->string; |
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717 res = str; |
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718 return true; |
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719 } |
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720 return false; |
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721 } |
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722 |
159 | 723 PragmaDeclaration::PragmaDeclaration(Loc loc, Identifier *ident, Expressions *args, Array *decl) |
724 : AttribDeclaration(decl) | |
725 { | |
726 this->loc = loc; | |
727 this->ident = ident; | |
728 this->args = args; | |
729 } | |
730 | |
731 Dsymbol *PragmaDeclaration::syntaxCopy(Dsymbol *s) | |
732 { | |
733 PragmaDeclaration *pd; | |
734 | |
735 assert(!s); | |
736 pd = new PragmaDeclaration(loc, ident, | |
737 Expression::arraySyntaxCopy(args), Dsymbol::arraySyntaxCopy(decl)); | |
738 return pd; | |
739 } | |
740 | |
741 void PragmaDeclaration::semantic(Scope *sc) | |
742 { // Should be merged with PragmaStatement | |
743 | |
744 #if IN_LLVM | |
745 int llvm_internal = 0; | |
443
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746 std::string arg1str; |
159 | 747 |
748 #endif | |
749 | |
750 //printf("\tPragmaDeclaration::semantic '%s'\n",toChars()); | |
751 if (ident == Id::msg) | |
752 { | |
753 if (args) | |
754 { | |
755 for (size_t i = 0; i < args->dim; i++) | |
756 { | |
757 Expression *e = (Expression *)args->data[i]; | |
758 | |
759 e = e->semantic(sc); | |
760 e = e->optimize(WANTvalue | WANTinterpret); | |
761 if (e->op == TOKstring) | |
762 { | |
763 StringExp *se = (StringExp *)e; | |
764 fprintf(stdmsg, "%.*s", (int)se->len, se->string); | |
765 } | |
766 else | |
767 error("string expected for message, not '%s'", e->toChars()); | |
768 } | |
769 fprintf(stdmsg, "\n"); | |
770 } | |
771 goto Lnodecl; | |
772 } | |
773 else if (ident == Id::lib) | |
774 { | |
775 if (!args || args->dim != 1) | |
776 error("string expected for library name"); | |
777 else | |
778 { | |
779 Expression *e = (Expression *)args->data[0]; | |
780 | |
781 e = e->semantic(sc); | |
782 e = e->optimize(WANTvalue | WANTinterpret); | |
783 args->data[0] = (void *)e; | |
784 if (e->op != TOKstring) | |
785 error("string expected for library name, not '%s'", e->toChars()); | |
786 else if (global.params.verbose) | |
787 { | |
788 StringExp *se = (StringExp *)e; | |
789 char *name = (char *)mem.malloc(se->len + 1); | |
790 memcpy(name, se->string, se->len); | |
791 name[se->len] = 0; | |
792 printf("library %s\n", name); | |
793 mem.free(name); | |
794 } | |
795 } | |
796 goto Lnodecl; | |
797 } | |
798 #if IN_GCC | |
799 else if (ident == Id::GNU_asm) | |
800 { | |
801 if (! args || args->dim != 2) | |
802 error("identifier and string expected for asm name"); | |
803 else | |
804 { | |
805 Expression *e; | |
806 Declaration *d = NULL; | |
807 StringExp *s = NULL; | |
808 | |
809 e = (Expression *)args->data[0]; | |
810 e = e->semantic(sc); | |
811 if (e->op == TOKvar) | |
812 { | |
813 d = ((VarExp *)e)->var; | |
814 if (! d->isFuncDeclaration() && ! d->isVarDeclaration()) | |
815 d = NULL; | |
816 } | |
817 if (!d) | |
818 error("first argument of GNU_asm must be a function or variable declaration"); | |
819 | |
820 e = (Expression *)args->data[1]; | |
821 e = e->semantic(sc); | |
822 e = e->optimize(WANTvalue); | |
823 if (e->op == TOKstring && ((StringExp *)e)->sz == 1) | |
824 s = ((StringExp *)e); | |
825 else | |
826 error("second argument of GNU_asm must be a char string"); | |
827 | |
828 if (d && s) | |
829 d->c_ident = Lexer::idPool((char*) s->string); | |
830 } | |
831 goto Lnodecl; | |
832 } | |
833 #endif | |
443
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834 |
663
6aaa3d3c1183
First part of rename to LDC.
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835 // LDC |
159 | 836 #if IN_LLVM |
443
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837 |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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838 // pragma(intrinsic, "string") { funcdecl(s) } |
443
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839 else if (ident == Id::intrinsic) |
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840 { |
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841 Expression* expr = (Expression *)args->data[0]; |
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842 expr = expr->semantic(sc); |
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843 if (!args || args->dim != 1 || !parseStringExp(expr, arg1str)) |
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844 { |
527
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Added support for overloaded intrinsics.
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|
845 error("requires exactly 1 string literal parameter"); |
443
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|
846 fatal(); |
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|
847 } |
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|
848 llvm_internal = LLVMintrinsic; |
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849 } |
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850 |
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|
851 // pragma(notypeinfo) { typedecl(s) } |
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852 else if (ident == Id::no_typeinfo) |
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|
853 { |
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|
854 if (args && args->dim > 0) |
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|
855 { |
527
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Added support for overloaded intrinsics.
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486
diff
changeset
|
856 error("takes no parameters"); |
443
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|
857 fatal(); |
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|
858 } |
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|
859 llvm_internal = LLVMno_typeinfo; |
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860 } |
159 | 861 |
443
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|
862 // pragma(nomoduleinfo) ; |
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863 else if (ident == Id::no_moduleinfo) |
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864 { |
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|
865 if (args && args->dim > 0) |
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|
866 { |
527
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Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
867 error("takes no parameters"); |
443
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|
868 fatal(); |
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|
869 } |
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|
870 llvm_internal = LLVMno_moduleinfo; |
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|
871 } |
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|
872 |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
873 // pragma(alloca) { funcdecl(s) } |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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443
diff
changeset
|
874 else if (ident == Id::Alloca) |
443
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|
875 { |
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|
876 if (args && args->dim > 0) |
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|
877 { |
527
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Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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486
diff
changeset
|
878 error("takes no parameters"); |
443
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|
879 fatal(); |
44f08170f4ef
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|
880 } |
44f08170f4ef
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|
881 llvm_internal = LLVMalloca; |
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|
882 } |
159 | 883 |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
884 // pragma(va_start) { templdecl(s) } |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
885 else if (ident == Id::vastart) |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
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|
886 { |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
887 if (args && args->dim > 0) |
44f08170f4ef
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diff
changeset
|
888 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
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parents:
486
diff
changeset
|
889 error("takes no parameters"); |
443
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
890 fatal(); |
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
891 } |
44f08170f4ef
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|
892 llvm_internal = LLVMva_start; |
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893 } |
159 | 894 |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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443
diff
changeset
|
895 // pragma(va_copy) { funcdecl(s) } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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443
diff
changeset
|
896 else if (ident == Id::vacopy) |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
897 { |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
898 if (args && args->dim > 0) |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
899 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
900 error("takes no parameters"); |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
901 fatal(); |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
902 } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
903 llvm_internal = LLVMva_copy; |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
904 } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
905 |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
906 // pragma(va_end) { funcdecl(s) } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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443
diff
changeset
|
907 else if (ident == Id::vaend) |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
908 { |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
909 if (args && args->dim > 0) |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
910 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
911 error("takes no parameters"); |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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443
diff
changeset
|
912 fatal(); |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
913 } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
914 llvm_internal = LLVMva_end; |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
915 } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
916 |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
917 // pragma(va_arg) { templdecl(s) } |
445
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Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
918 else if (ident == Id::vaarg) |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
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|
919 { |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
920 if (args && args->dim > 0) |
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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336
diff
changeset
|
921 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
922 error("takes no parameters"); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
923 fatal(); |
44f08170f4ef
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diff
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|
924 } |
44f08170f4ef
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changeset
|
925 llvm_internal = LLVMva_arg; |
44f08170f4ef
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diff
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|
926 } |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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445
diff
changeset
|
927 |
663
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
928 // pragma(ldc, "string") { templdecl(s) } |
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
929 else if (ident == Id::ldc) |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
930 { |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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445
diff
changeset
|
931 Expression* expr = (Expression *)args->data[0]; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
932 expr = expr->semantic(sc); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
933 if (!args || args->dim != 1 || !parseStringExp(expr, arg1str)) |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
934 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
935 error("requires exactly 1 string literal parameter"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
936 fatal(); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
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|
937 } |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
938 else if (arg1str == "verbose") |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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445
diff
changeset
|
939 { |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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445
diff
changeset
|
940 sc->module->llvmForceLogging = true; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
941 } |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
942 else |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
943 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
944 error("command '%s' invalid"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
945 fatal(); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
946 } |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
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|
947 } |
159 | 948 |
663
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
949 #endif // LDC |
443
44f08170f4ef
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336
diff
changeset
|
950 |
159 | 951 else if (global.params.ignoreUnsupportedPragmas) |
952 { | |
953 if (global.params.verbose) | |
954 { | |
955 /* Print unrecognized pragmas | |
956 */ | |
957 printf("pragma %s", ident->toChars()); | |
958 if (args) | |
959 { | |
960 for (size_t i = 0; i < args->dim; i++) | |
961 { | |
962 Expression *e = (Expression *)args->data[i]; | |
963 e = e->semantic(sc); | |
964 e = e->optimize(WANTvalue | WANTinterpret); | |
965 if (i == 0) | |
966 printf(" ("); | |
967 else | |
968 printf(","); | |
969 printf("%s", e->toChars()); | |
970 } | |
971 if (args->dim) | |
972 printf(")"); | |
973 } | |
974 printf("\n"); | |
975 } | |
976 goto Lnodecl; | |
977 } | |
978 else | |
979 error("unrecognized pragma(%s)", ident->toChars()); | |
980 | |
981 if (decl) | |
982 { | |
983 for (unsigned i = 0; i < decl->dim; i++) | |
984 { | |
985 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
986 | |
987 s->semantic(sc); | |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
|
988 |
663
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
989 // LDC |
159 | 990 #if IN_LLVM |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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changeset
|
991 |
159 | 992 if (llvm_internal) |
993 { | |
443
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diff
changeset
|
994 if (s->llvmInternal) |
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diff
changeset
|
995 { |
663
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
996 error("multiple LDC specific pragmas not allowed not affect the same declaration ('%s' at '%s')", s->toChars(), s->loc.toChars()); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
997 fatal(); |
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336
diff
changeset
|
998 } |
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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changeset
|
999 switch(llvm_internal) |
44f08170f4ef
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336
diff
changeset
|
1000 { |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
|
1001 case LLVMintrinsic: |
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
1002 if (FuncDeclaration* fd = s->isFuncDeclaration()) |
159 | 1003 { |
443
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
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|
1004 fd->llvmInternal = llvm_internal; |
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changeset
|
1005 fd->intrinsicName = arg1str; |
44f08170f4ef
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|
1006 } |
527
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Added support for overloaded intrinsics.
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diff
changeset
|
1007 else if (TemplateDeclaration* td = s->isTemplateDeclaration()) |
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
1008 { |
cecfee2d01a8
Added support for overloaded intrinsics.
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parents:
486
diff
changeset
|
1009 td->llvmInternal = llvm_internal; |
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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486
diff
changeset
|
1010 td->intrinsicName = arg1str; |
cecfee2d01a8
Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
1011 } |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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changeset
|
1012 else |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
1013 { |
527
cecfee2d01a8
Added support for overloaded intrinsics.
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parents:
486
diff
changeset
|
1014 error("only allowed on function declarations"); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
changeset
|
1015 fatal(); |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
1016 } |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
1017 break; |
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changeset
|
1018 |
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changeset
|
1019 case LLVMva_start: |
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|
1020 case LLVMva_arg: |
44f08170f4ef
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changeset
|
1021 if (TemplateDeclaration* td = s->isTemplateDeclaration()) |
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|
1022 { |
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|
1023 if (td->parameters->dim != 1) |
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
1024 { |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
1025 error("the '%s' pragma template must have exactly one template parameter", ident->toChars()); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
1026 fatal(); |
159 | 1027 } |
443
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changeset
|
1028 else if (!td->onemember) |
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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336
diff
changeset
|
1029 { |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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parents:
443
diff
changeset
|
1030 error("the '%s' pragma template must have exactly one member", ident->toChars()); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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|
1031 fatal(); |
159 | 1032 } |
443
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changeset
|
1033 else if (td->overnext || td->overroot) |
44f08170f4ef
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changeset
|
1034 { |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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parents:
443
diff
changeset
|
1035 error("the '%s' pragma template must not be overloaded", ident->toChars()); |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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1036 fatal(); |
159 | 1037 } |
443
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1038 td->llvmInternal = llvm_internal; |
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1039 } |
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1040 else |
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1041 { |
445
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1042 error("the '%s' pragma is only allowed on template declarations", ident->toChars()); |
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1043 fatal(); |
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1044 } |
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1045 break; |
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1046 |
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1047 case LLVMva_copy: |
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1048 case LLVMva_end: |
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1049 if (FuncDeclaration* fd = s->isFuncDeclaration()) |
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1050 { |
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1051 fd->llvmInternal = llvm_internal; |
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1052 } |
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1053 else |
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|
1054 { |
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1055 error("the '%s' pragma is only allowed on function declarations", ident->toChars()); |
443
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1056 fatal(); |
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1057 } |
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1058 break; |
159 | 1059 |
443
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1060 case LLVMno_typeinfo: |
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1061 s->llvmInternal = llvm_internal; |
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1062 break; |
159 | 1063 |
443
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1064 case LLVMalloca: |
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1065 if (FuncDeclaration* fd = s->isFuncDeclaration()) |
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1066 { |
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1067 fd->llvmInternal = llvm_internal; |
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1068 } |
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1069 else |
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1070 { |
445
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diff
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|
1071 error("the '%s' pragma must only be used on function declarations of type 'void* function(uint nbytes)'", ident->toChars()); |
443
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|
1072 fatal(); |
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1073 } |
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|
1074 break; |
159 | 1075 |
443
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|
1076 default: |
663
6aaa3d3c1183
First part of rename to LDC.
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diff
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|
1077 warning("the LDC specific pragma '%s' is not yet implemented, ignoring", ident->toChars()); |
443
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1078 } |
159 | 1079 } |
443
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1080 |
663
6aaa3d3c1183
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|
1081 #endif // LDC |
443
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1082 |
159 | 1083 } |
1084 } | |
1085 return; | |
1086 | |
1087 Lnodecl: | |
1088 if (decl) | |
1089 error("pragma is missing closing ';'"); | |
1090 } | |
1091 | |
1092 int PragmaDeclaration::oneMember(Dsymbol **ps) | |
1093 { | |
1094 *ps = NULL; | |
1095 return TRUE; | |
1096 } | |
1097 | |
336 | 1098 const char *PragmaDeclaration::kind() |
159 | 1099 { |
1100 return "pragma"; | |
1101 } | |
1102 | |
336 | 1103 void PragmaDeclaration::toObjFile(int multiobj) |
159 | 1104 { |
1105 if (ident == Id::lib) | |
1106 { | |
1107 assert(args && args->dim == 1); | |
1108 | |
1109 Expression *e = (Expression *)args->data[0]; | |
1110 | |
1111 assert(e->op == TOKstring); | |
1112 | |
1113 StringExp *se = (StringExp *)e; | |
1114 char *name = (char *)mem.malloc(se->len + 1); | |
1115 memcpy(name, se->string, se->len); | |
1116 name[se->len] = 0; | |
1117 obj_includelib(name); | |
1118 } | |
336 | 1119 AttribDeclaration::toObjFile(multiobj); |
159 | 1120 } |
1121 | |
1122 void PragmaDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
1123 { | |
1124 buf->printf("pragma(%s", ident->toChars()); | |
1125 if (args) | |
1126 { | |
1127 for (size_t i = 0; i < args->dim; i++) | |
1128 { | |
1129 Expression *e = (Expression *)args->data[i]; | |
1130 | |
1131 buf->writestring(", "); | |
1132 e->toCBuffer(buf, hgs); | |
1133 } | |
1134 } | |
1135 buf->writestring(")"); | |
1136 AttribDeclaration::toCBuffer(buf, hgs); | |
1137 } | |
1138 | |
1139 | |
1140 /********************************* ConditionalDeclaration ****************************/ | |
1141 | |
1142 ConditionalDeclaration::ConditionalDeclaration(Condition *condition, Array *decl, Array *elsedecl) | |
1143 : AttribDeclaration(decl) | |
1144 { | |
1145 //printf("ConditionalDeclaration::ConditionalDeclaration()\n"); | |
1146 this->condition = condition; | |
1147 this->elsedecl = elsedecl; | |
1148 } | |
1149 | |
1150 Dsymbol *ConditionalDeclaration::syntaxCopy(Dsymbol *s) | |
1151 { | |
1152 ConditionalDeclaration *dd; | |
1153 | |
1154 assert(!s); | |
1155 dd = new ConditionalDeclaration(condition->syntaxCopy(), | |
1156 Dsymbol::arraySyntaxCopy(decl), | |
1157 Dsymbol::arraySyntaxCopy(elsedecl)); | |
1158 return dd; | |
1159 } | |
1160 | |
1161 | |
1162 int ConditionalDeclaration::oneMember(Dsymbol **ps) | |
1163 { | |
1164 //printf("ConditionalDeclaration::oneMember(), inc = %d\n", condition->inc); | |
1165 if (condition->inc) | |
1166 { | |
1167 Array *d = condition->include(NULL, NULL) ? decl : elsedecl; | |
1168 return Dsymbol::oneMembers(d, ps); | |
1169 } | |
1170 *ps = NULL; | |
1171 return TRUE; | |
1172 } | |
1173 | |
1174 void ConditionalDeclaration::emitComment(Scope *sc) | |
1175 { | |
1176 //printf("ConditionalDeclaration::emitComment(sc = %p)\n", sc); | |
1177 if (condition->inc) | |
1178 { | |
1179 AttribDeclaration::emitComment(sc); | |
1180 } | |
1181 } | |
1182 | |
1183 // Decide if 'then' or 'else' code should be included | |
1184 | |
1185 Array *ConditionalDeclaration::include(Scope *sc, ScopeDsymbol *sd) | |
1186 { | |
1187 //printf("ConditionalDeclaration::include()\n"); | |
1188 assert(condition); | |
1189 return condition->include(sc, sd) ? decl : elsedecl; | |
1190 } | |
1191 | |
1192 | |
1193 void ConditionalDeclaration::addComment(unsigned char *comment) | |
1194 { | |
1195 /* Because addComment is called by the parser, if we called | |
1196 * include() it would define a version before it was used. | |
1197 * But it's no problem to drill down to both decl and elsedecl, | |
1198 * so that's the workaround. | |
1199 */ | |
1200 | |
1201 if (comment) | |
1202 { | |
1203 Array *d = decl; | |
1204 | |
1205 for (int j = 0; j < 2; j++) | |
1206 { | |
1207 if (d) | |
1208 { | |
1209 for (unsigned i = 0; i < d->dim; i++) | |
1210 { Dsymbol *s; | |
1211 | |
1212 s = (Dsymbol *)d->data[i]; | |
1213 //printf("ConditionalDeclaration::addComment %s\n", s->toChars()); | |
1214 s->addComment(comment); | |
1215 } | |
1216 } | |
1217 d = elsedecl; | |
1218 } | |
1219 } | |
1220 } | |
1221 | |
1222 void ConditionalDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
1223 { | |
1224 condition->toCBuffer(buf, hgs); | |
1225 if (decl || elsedecl) | |
1226 { | |
1227 buf->writenl(); | |
1228 buf->writeByte('{'); | |
1229 buf->writenl(); | |
1230 if (decl) | |
1231 { | |
1232 for (unsigned i = 0; i < decl->dim; i++) | |
1233 { | |
1234 Dsymbol *s = (Dsymbol *)decl->data[i]; | |
1235 | |
1236 buf->writestring(" "); | |
1237 s->toCBuffer(buf, hgs); | |
1238 } | |
1239 } | |
1240 buf->writeByte('}'); | |
1241 if (elsedecl) | |
1242 { | |
1243 buf->writenl(); | |
1244 buf->writestring("else"); | |
1245 buf->writenl(); | |
1246 buf->writeByte('{'); | |
1247 buf->writenl(); | |
1248 for (unsigned i = 0; i < elsedecl->dim; i++) | |
1249 { | |
1250 Dsymbol *s = (Dsymbol *)elsedecl->data[i]; | |
1251 | |
1252 buf->writestring(" "); | |
1253 s->toCBuffer(buf, hgs); | |
1254 } | |
1255 buf->writeByte('}'); | |
1256 } | |
1257 } | |
1258 else | |
1259 buf->writeByte(':'); | |
1260 buf->writenl(); | |
1261 } | |
1262 | |
1263 /***************************** StaticIfDeclaration ****************************/ | |
1264 | |
1265 StaticIfDeclaration::StaticIfDeclaration(Condition *condition, | |
1266 Array *decl, Array *elsedecl) | |
1267 : ConditionalDeclaration(condition, decl, elsedecl) | |
1268 { | |
1269 //printf("StaticIfDeclaration::StaticIfDeclaration()\n"); | |
1270 sd = NULL; | |
1271 addisdone = 0; | |
1272 } | |
1273 | |
1274 | |
1275 Dsymbol *StaticIfDeclaration::syntaxCopy(Dsymbol *s) | |
1276 { | |
1277 StaticIfDeclaration *dd; | |
1278 | |
1279 assert(!s); | |
1280 dd = new StaticIfDeclaration(condition->syntaxCopy(), | |
1281 Dsymbol::arraySyntaxCopy(decl), | |
1282 Dsymbol::arraySyntaxCopy(elsedecl)); | |
1283 return dd; | |
1284 } | |
1285 | |
1286 | |
1287 int StaticIfDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
1288 { | |
336 | 1289 //printf("StaticIfDeclaration::addMember() '%s'\n",toChars()); |
159 | 1290 /* This is deferred until semantic(), so that |
1291 * expressions in the condition can refer to declarations | |
1292 * in the same scope, such as: | |
1293 * | |
1294 * template Foo(int i) | |
1295 * { | |
1296 * const int j = i + 1; | |
1297 * static if (j == 3) | |
1298 * const int k; | |
1299 * } | |
1300 */ | |
1301 this->sd = sd; | |
1302 int m = 0; | |
1303 | |
1304 if (memnum == 0) | |
1305 { m = AttribDeclaration::addMember(sc, sd, memnum); | |
1306 addisdone = 1; | |
1307 } | |
1308 return m; | |
1309 } | |
1310 | |
1311 | |
1312 void StaticIfDeclaration::semantic(Scope *sc) | |
1313 { | |
1314 Array *d = include(sc, sd); | |
1315 | |
336 | 1316 //printf("\tStaticIfDeclaration::semantic '%s', d = %p\n",toChars(), d); |
159 | 1317 if (d) |
1318 { | |
1319 if (!addisdone) | |
1320 { AttribDeclaration::addMember(sc, sd, 1); | |
1321 addisdone = 1; | |
1322 } | |
1323 | |
1324 for (unsigned i = 0; i < d->dim; i++) | |
1325 { | |
1326 Dsymbol *s = (Dsymbol *)d->data[i]; | |
1327 | |
1328 s->semantic(sc); | |
1329 } | |
1330 } | |
1331 } | |
1332 | |
336 | 1333 const char *StaticIfDeclaration::kind() |
159 | 1334 { |
1335 return "static if"; | |
1336 } | |
1337 | |
1338 | |
1339 /***************************** CompileDeclaration *****************************/ | |
1340 | |
1341 CompileDeclaration::CompileDeclaration(Loc loc, Expression *exp) | |
1342 : AttribDeclaration(NULL) | |
1343 { | |
336 | 1344 this->loc = loc; |
159 | 1345 this->exp = exp; |
1346 this->sd = NULL; | |
336 | 1347 this->compiled = 0; |
159 | 1348 } |
1349 | |
1350 Dsymbol *CompileDeclaration::syntaxCopy(Dsymbol *s) | |
1351 { | |
1352 //printf("CompileDeclaration::syntaxCopy('%s')\n", toChars()); | |
1353 CompileDeclaration *sc = new CompileDeclaration(loc, exp->syntaxCopy()); | |
1354 return sc; | |
1355 } | |
1356 | |
1357 int CompileDeclaration::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
1358 { | |
336 | 1359 //printf("CompileDeclaration::addMember(sc = %p)\n", sc); |
159 | 1360 this->sd = sd; |
336 | 1361 if (memnum == 0) |
1362 { /* No members yet, so parse the mixin now | |
1363 */ | |
1364 compileIt(sc); | |
1365 memnum |= AttribDeclaration::addMember(sc, sd, memnum); | |
1366 compiled = 1; | |
1367 } | |
159 | 1368 return memnum; |
1369 } | |
1370 | |
336 | 1371 void CompileDeclaration::compileIt(Scope *sc) |
1372 { | |
1373 //printf("CompileDeclaration::compileIt()\n"); | |
1374 exp = exp->semantic(sc); | |
1375 exp = resolveProperties(sc, exp); | |
1376 exp = exp->optimize(WANTvalue | WANTinterpret); | |
1377 if (exp->op != TOKstring) | |
1378 { exp->error("argument to mixin must be a string, not (%s)", exp->toChars()); | |
1379 } | |
1380 else | |
1381 { | |
1382 StringExp *se = (StringExp *)exp; | |
1383 se = se->toUTF8(sc); | |
1384 Parser p(sc->module, (unsigned char *)se->string, se->len, 0); | |
1385 p.loc = loc; | |
1386 p.nextToken(); | |
1387 decl = p.parseDeclDefs(0); | |
1388 if (p.token.value != TOKeof) | |
1389 exp->error("incomplete mixin declaration (%s)", se->toChars()); | |
1390 } | |
1391 } | |
1392 | |
159 | 1393 void CompileDeclaration::semantic(Scope *sc) |
1394 { | |
1395 //printf("CompileDeclaration::semantic()\n"); | |
336 | 1396 |
1397 if (!compiled) | |
1398 { | |
1399 compileIt(sc); | |
1400 AttribDeclaration::addMember(sc, sd, 0); | |
1401 compiled = 1; | |
159 | 1402 } |
1403 AttribDeclaration::semantic(sc); | |
1404 } | |
1405 | |
1406 void CompileDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
1407 { | |
1408 buf->writestring("mixin("); | |
1409 exp->toCBuffer(buf, hgs); | |
1410 buf->writestring(");"); | |
1411 buf->writenl(); | |
1412 } |