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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
65f973be | 3 | ** Copyright (C) 1994-2001 University of Virginia, |
4 | ** Massachusetts Institute of Technology | |
5 | ** | |
6 | ** This program is free software; you can redistribute it and/or modify it | |
7 | ** under the terms of the GNU General Public License as published by the | |
8 | ** Free Software Foundation; either version 2 of the License, or (at your | |
9 | ** option) any later version. | |
10 | ** | |
11 | ** This program is distributed in the hope that it will be useful, but | |
12 | ** WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ** General Public License for more details. | |
15 | ** | |
16 | ** The GNU General Public License is available from http://www.gnu.org/ or | |
17 | ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | ** MA 02111-1307, USA. | |
19 | ** | |
20 | ** For information on lclint: lclint-request@cs.virginia.edu | |
21 | ** To report a bug: lclint-bug@cs.virginia.edu | |
11db3170 | 22 | ** For more information: http://www.splint.org |
65f973be | 23 | */ |
24 | ||
25 | /* | |
26 | ** constraintTerm.c | |
616915dd | 27 | */ |
28 | ||
b7b694d6 | 29 | /* #define DEBUGPRINT 1 */ |
616915dd | 30 | |
31 | # include <ctype.h> /* for isdigit */ | |
32 | # include "lclintMacros.nf" | |
33 | # include "basic.h" | |
34 | # include "cgrammar.h" | |
35 | # include "cgrammar_tokens.h" | |
36 | ||
37 | # include "exprChecks.h" | |
616915dd | 38 | # include "exprNodeSList.h" |
39 | ||
616915dd | 40 | /*@-czechfcns@*/ |
41 | ||
28bf4b0b | 42 | /*@access exprNode @*/ |
a8e557d3 | 43 | |
f0171cff | 44 | bool constraintTerm_isDefined (constraintTerm t) |
990ec868 | 45 | { |
46 | return t != NULL; | |
47 | } | |
48 | ||
d46ce6a4 | 49 | void constraintTerm_free (/*@only@*/ constraintTerm term) |
50 | { | |
990ec868 | 51 | llassert (constraintTerm_isDefined (term)); |
52 | ||
d46ce6a4 | 53 | fileloc_free (term->loc); |
54 | ||
55 | switch (term->kind) | |
56 | { | |
57 | case EXPRNODE: | |
58 | /* we don't free an exprNode*/ | |
59 | break; | |
60 | case SREF: | |
61 | /* sref */ | |
795e7f34 | 62 | sRef_free (term->value.sref); |
d46ce6a4 | 63 | break; |
64 | case INTLITERAL: | |
65 | /* don't free an int */ | |
66 | break; | |
67 | case ERRORBADCONSTRAINTTERMTYPE: | |
68 | default: | |
69 | /* type was set incorrectly */ | |
70 | llcontbug (message("constraintTerm_free type was set incorrectly")); | |
71 | } | |
b7b694d6 | 72 | |
795e7f34 | 73 | term->kind = ERRORBADCONSTRAINTTERMTYPE; |
d46ce6a4 | 74 | free (term); |
75 | } | |
616915dd | 76 | |
4ab867d6 | 77 | /*@only@*/ static/*@out@*/ constraintTerm new_constraintTermExpr (void) |
616915dd | 78 | { |
79 | constraintTerm ret; | |
80 | ret = dmalloc (sizeof (* ret ) ); | |
bb25bea6 | 81 | ret->value.intlit = 0; |
616915dd | 82 | return ret; |
83 | } | |
84 | ||
85 | ||
86 | bool constraintTerm_isIntLiteral (constraintTerm term) | |
87 | { | |
dc92450f | 88 | llassert(term != NULL); |
616915dd | 89 | |
90 | if (term->kind == INTLITERAL) | |
91 | return TRUE; | |
92 | ||
93 | return FALSE; | |
94 | } | |
95 | ||
d30bc0c7 | 96 | |
97 | bool constraintTerm_isInitBlock (/*@observer@*/ /*@temp@*/ constraintTerm c) /*@*/ | |
98 | { | |
99 | llassert (c != NULL); | |
100 | if (c->kind == EXPRNODE) | |
101 | { | |
102 | ||
103 | if (exprNode_isInitBlock(c->value.expr) ) | |
104 | { | |
105 | return TRUE; | |
106 | } | |
107 | } | |
108 | return FALSE; | |
109 | } | |
110 | ||
111 | ||
a779b61e | 112 | bool constraintTerm_isExprNode (/*@observer@*/ /*@temp@*/ constraintTerm c) /*@*/ |
113 | { | |
114 | llassert (c != NULL); | |
115 | if (c->kind == EXPRNODE) | |
116 | { | |
117 | return TRUE; | |
118 | } | |
119 | return FALSE; | |
120 | } | |
121 | ||
122 | ||
d30bc0c7 | 123 | int constraintTerm_getInitBlockLength (/*@observer@*/ /*@temp@*/ constraintTerm c) /*@*/ |
124 | { | |
125 | ||
126 | exprNodeList list; | |
127 | int ret; | |
128 | llassert (c != NULL); | |
129 | llassert (constraintTerm_isInitBlock (c) ); | |
130 | llassert (c->kind == EXPRNODE); | |
131 | ||
132 | llassert(exprNode_isDefined(c->value.expr) ); | |
133 | ||
134 | if (exprNode_isUndefined(c->value.expr) ) | |
135 | { | |
136 | return 1; | |
137 | } | |
138 | ||
139 | if (c->value.expr->edata == exprData_undefined) | |
140 | { | |
141 | return 1; | |
142 | } | |
143 | list = exprData_getArgs(c->value.expr->edata); | |
144 | ||
145 | ret = exprNodeList_size(list); | |
146 | ||
147 | return ret; | |
148 | } | |
149 | ||
150 | ||
151 | ||
dc92450f | 152 | bool constraintTerm_isStringLiteral (constraintTerm c) /*@*/ |
616915dd | 153 | { |
dc92450f | 154 | llassert (c != NULL); |
616915dd | 155 | if (c->kind == EXPRNODE) |
156 | { | |
157 | if (exprNode_knownStringValue(c->value.expr) ) | |
158 | { | |
159 | return TRUE; | |
160 | } | |
161 | } | |
162 | return FALSE; | |
163 | } | |
164 | ||
d30bc0c7 | 165 | |
166 | ||
616915dd | 167 | cstring constraintTerm_getStringLiteral (constraintTerm c) |
168 | { | |
dc92450f | 169 | llassert (c != NULL); |
616915dd | 170 | llassert (constraintTerm_isStringLiteral (c) ); |
171 | llassert (c->kind == EXPRNODE); | |
172 | ||
dc92450f | 173 | return (cstring_copy ( multiVal_forceString (exprNode_getValue (c->value.expr) ) ) ); |
616915dd | 174 | } |
175 | ||
4ab867d6 | 176 | constraintTerm constraintTerm_simplify (/*@returned@*/ constraintTerm term) /*@modifies term@*/ |
616915dd | 177 | { |
178 | if (term->kind == EXPRNODE) | |
179 | { | |
180 | if ( exprNode_knownIntValue (term->value.expr ) ) | |
181 | { | |
182 | long int temp; | |
28bf4b0b | 183 | |
616915dd | 184 | temp = exprNode_getLongValue (term->value.expr); |
dc92450f | 185 | term->value.intlit = (int)temp; |
616915dd | 186 | term->kind = INTLITERAL; |
187 | } | |
188 | } | |
189 | return term; | |
190 | } | |
191 | ||
192 | fileloc constraintTerm_getFileloc (constraintTerm t) | |
193 | { | |
990ec868 | 194 | llassert (constraintTerm_isDefined (t)); |
616915dd | 195 | return (fileloc_copy (t->loc) ); |
196 | } | |
197 | ||
a8e557d3 | 198 | constraintTermType constraintTerm_getKind (constraintTerm t) |
199 | { | |
200 | llassert (constraintTerm_isDefined(t) ); | |
201 | ||
202 | return (t->kind); | |
203 | } | |
204 | ||
205 | /*@exposed@*/ sRef constraintTerm_getSRef (constraintTerm t) | |
206 | { | |
207 | llassert (constraintTerm_isDefined(t) ); | |
208 | llassert (t->kind == SREF); | |
209 | ||
210 | return (t->value.sref); | |
211 | } | |
212 | ||
03d670b6 | 213 | /*@only@*/ constraintTerm constraintTerm_makeExprNode (/*@dependent@*/ exprNode e) |
616915dd | 214 | { |
215 | constraintTerm ret = new_constraintTermExpr(); | |
d46ce6a4 | 216 | ret->loc = fileloc_copy(exprNode_getfileloc(e)); |
616915dd | 217 | ret->value.expr = e; |
218 | ret->kind = EXPRNODE; | |
219 | ret = constraintTerm_simplify(ret); | |
220 | return ret; | |
221 | } | |
222 | ||
28bf4b0b | 223 | /*@only@*/ constraintTerm constraintTerm_makesRef (/*@temp@*/ /*@observer@*/ sRef s) |
616915dd | 224 | { |
225 | constraintTerm ret = new_constraintTermExpr(); | |
226 | ret->loc = fileloc_undefined; | |
4ab867d6 | 227 | ret->value.sref = sRef_saveCopy(s); |
616915dd | 228 | ret->kind = SREF; |
229 | ret = constraintTerm_simplify(ret); | |
230 | return ret; | |
231 | } | |
232 | ||
795e7f34 | 233 | |
234 | ||
616915dd | 235 | constraintTerm constraintTerm_copy (constraintTerm term) |
236 | { | |
237 | constraintTerm ret; | |
238 | ret = new_constraintTermExpr(); | |
239 | ret->loc = fileloc_copy (term->loc); | |
795e7f34 | 240 | |
241 | switch (term->kind) | |
242 | { | |
243 | case EXPRNODE: | |
244 | ret->value.expr = term->value.expr; | |
245 | break; | |
246 | case INTLITERAL: | |
247 | ret->value.intlit = term->value.intlit; | |
248 | break; | |
249 | ||
250 | case SREF: | |
251 | ret->value.sref = sRef_saveCopy(term->value.sref); | |
252 | break; | |
253 | default: | |
254 | BADEXIT; | |
255 | } | |
616915dd | 256 | ret->kind = term->kind; |
257 | return ret; | |
258 | } | |
259 | ||
d46ce6a4 | 260 | constraintTerm constraintTerm_setFileloc (/*@returned@*/ constraintTerm term, fileloc loc) |
616915dd | 261 | { |
dc92450f | 262 | llassert(term != NULL); |
d46ce6a4 | 263 | |
28bf4b0b | 264 | if ( fileloc_isDefined( term->loc ) ) |
d46ce6a4 | 265 | fileloc_free(term->loc); |
266 | ||
616915dd | 267 | term->loc = fileloc_copy(loc); |
268 | return term; | |
269 | } | |
270 | ||
271 | ||
d46ce6a4 | 272 | static cstring constraintTerm_getName (constraintTerm term) |
616915dd | 273 | { |
274 | cstring s; | |
275 | s = cstring_undefined; | |
276 | ||
277 | llassert (term != NULL); | |
278 | ||
279 | switch (term->kind) | |
280 | { | |
281 | case EXPRNODE: | |
b7b694d6 | 282 | /*@i334*/ /*wtf*/ |
616915dd | 283 | s = message ("%s", exprNode_unparse (term->value.expr) ); |
284 | break; | |
285 | case INTLITERAL: | |
a1fa5e0c | 286 | s = message (" %d ", (int) term->value.intlit); |
616915dd | 287 | break; |
288 | ||
289 | case SREF: | |
d46ce6a4 | 290 | s = message ("%q", sRef_unparse (term->value.sref) ); |
616915dd | 291 | |
292 | break; | |
c3e695ff | 293 | default: |
294 | BADEXIT; | |
295 | /*@notreached@*/ | |
616915dd | 296 | break; |
297 | } | |
616915dd | 298 | |
c3e695ff | 299 | return s; |
616915dd | 300 | } |
301 | ||
302 | constraintTerm | |
d46ce6a4 | 303 | constraintTerm_doSRefFixBaseParam (/*@returned@*/constraintTerm term, exprNodeList arglist) /*@modifies term@*/ |
616915dd | 304 | { |
305 | llassert (term != NULL); | |
306 | ||
307 | switch (term->kind) | |
308 | { | |
309 | case EXPRNODE: | |
b7b694d6 | 310 | /*@i334*/ /*wtf*/ |
616915dd | 311 | break; |
312 | case INTLITERAL: | |
b7b694d6 | 313 | break; |
616915dd | 314 | |
315 | case SREF: | |
316 | term->value.sref = sRef_fixBaseParam (term->value.sref, arglist); | |
616915dd | 317 | break; |
c3e695ff | 318 | default: |
319 | BADEXIT; | |
616915dd | 320 | } |
321 | return term; | |
322 | ||
323 | } | |
324 | ||
616915dd | 325 | cstring constraintTerm_print (constraintTerm term) /*@*/ |
326 | { | |
327 | cstring s; | |
328 | s = cstring_undefined; | |
329 | ||
330 | llassert (term != NULL); | |
331 | ||
332 | switch (term->kind) | |
333 | { | |
334 | case EXPRNODE: | |
b7b694d6 | 335 | /*@i334*/ /*wtf*/ |
a779b61e | 336 | s = message ("%s @ %q", exprNode_unparse (term->value.expr), |
616915dd | 337 | fileloc_unparse (term->loc) ); |
338 | break; | |
339 | case INTLITERAL: | |
a779b61e | 340 | s = message ("%d", (int)term->value.intlit); |
616915dd | 341 | break; |
342 | ||
343 | case SREF: | |
a779b61e | 344 | s = message ("%q", sRef_unparseDebug (term->value.sref) ); |
616915dd | 345 | |
346 | break; | |
c3e695ff | 347 | default: |
348 | BADEXIT; | |
616915dd | 349 | } |
350 | ||
351 | return s; | |
352 | } | |
353 | ||
354 | ||
b9904f57 | 355 | constraintTerm constraintTerm_makeIntLiteral (long i) |
616915dd | 356 | { |
357 | constraintTerm ret = new_constraintTermExpr(); | |
358 | ret->value.intlit = i; | |
359 | ret->kind = INTLITERAL; | |
360 | ret->loc = fileloc_undefined; | |
361 | return ret; | |
362 | } | |
363 | ||
364 | bool constraintTerm_canGetValue (constraintTerm term) | |
365 | { | |
366 | if (term->kind == INTLITERAL) | |
b9904f57 | 367 | { |
368 | return TRUE; | |
369 | } | |
370 | else if (term->kind == SREF) | |
371 | { | |
372 | if (sRef_hasValue (term->value.sref)) | |
373 | { | |
374 | multiVal mval = sRef_getValue (term->value.sref); | |
375 | ||
376 | return multiVal_isInt (mval); /* for now, only try to deal with int values */ | |
377 | } | |
378 | else | |
379 | { | |
380 | return FALSE; | |
381 | } | |
382 | } | |
383 | else if (term->kind == EXPRNODE) | |
384 | { | |
385 | return FALSE; | |
386 | } | |
616915dd | 387 | else |
b9904f57 | 388 | { |
389 | return FALSE; | |
390 | } | |
616915dd | 391 | } |
392 | ||
b9904f57 | 393 | long constraintTerm_getValue (constraintTerm term) |
616915dd | 394 | { |
b9904f57 | 395 | llassert (constraintTerm_canGetValue (term)); |
396 | ||
397 | if (term->kind == INTLITERAL) | |
398 | { | |
399 | return term->value.intlit; | |
400 | } | |
401 | else if (term->kind == SREF) | |
402 | { | |
403 | if (sRef_hasValue (term->value.sref)) | |
404 | { | |
405 | multiVal mval = sRef_getValue (term->value.sref); | |
406 | ||
407 | return multiVal_forceInt (mval); /* for now, only try to deal with int values */ | |
408 | } | |
409 | else | |
410 | { | |
411 | BADBRANCH; | |
412 | } | |
413 | } | |
414 | else if (term->kind == EXPRNODE) | |
415 | { | |
416 | BADBRANCH; | |
417 | } | |
418 | else | |
419 | { | |
420 | BADBRANCH; | |
421 | } | |
422 | ||
d30bc0c7 | 423 | BADEXIT; |
616915dd | 424 | } |
425 | ||
e5f31c00 | 426 | /*drl added this 10.30.001 |
427 | */ | |
428 | ||
429 | /*@exposed@*/ exprNode constraintTerm_getExprNode (constraintTerm t) | |
430 | { | |
431 | llassert (t != NULL); | |
432 | ||
433 | llassert (t->kind == EXPRNODE); | |
434 | ||
435 | return t->value.expr; | |
436 | ||
437 | } | |
438 | ||
439 | /*@exposed@*/ sRef constraintTerm_getsRef (constraintTerm t) | |
616915dd | 440 | { |
dc92450f | 441 | llassert (t != NULL); |
616915dd | 442 | if (t->kind == EXPRNODE) |
443 | { | |
c3e695ff | 444 | return exprNode_getSref(t->value.expr); |
616915dd | 445 | } |
446 | ||
447 | if (t->kind == SREF) | |
448 | { | |
c3e695ff | 449 | return t->value.sref; |
616915dd | 450 | } |
451 | ||
452 | return sRef_undefined; | |
453 | } | |
454 | ||
455 | bool constraintTerm_probSame (constraintTerm term1, constraintTerm term2) | |
456 | { | |
457 | cstring s1, s2; | |
458 | ||
459 | llassert (term1 !=NULL && term2 !=NULL); | |
460 | ||
461 | DPRINTF ( (message | |
462 | ("Comparing srefs for %s and %s ", constraintTerm_print(term1), constraintTerm_print(term2) | |
463 | ) | |
464 | ) | |
465 | ); | |
466 | ||
467 | s1 = constraintTerm_getName (term1); | |
468 | s2 = constraintTerm_getName (term2); | |
469 | ||
470 | if (cstring_equal (s1, s2) ) | |
471 | { | |
d46ce6a4 | 472 | DPRINTF ((message (" %q and %q are same", s1, s2 ) ) ); |
616915dd | 473 | return TRUE; |
474 | } | |
475 | else | |
476 | { | |
d46ce6a4 | 477 | DPRINTF ((message (" %q and %q are not same", s1, s2 ) ) ); |
616915dd | 478 | return FALSE; |
479 | } | |
480 | } | |
481 | ||
482 | bool constraintTerm_similar (constraintTerm term1, constraintTerm term2) | |
483 | { | |
484 | sRef s1, s2; | |
485 | ||
486 | llassert (term1 !=NULL && term2 !=NULL); | |
90bc41f7 | 487 | |
b9904f57 | 488 | if (constraintTerm_canGetValue (term1) && constraintTerm_canGetValue (term2)) |
489 | /* evans 2001-07-24: was (term1->kind == INTLITERAL) && (term2->kind == INTLITERAL) ) */ | |
90bc41f7 | 490 | { |
b9904f57 | 491 | long t1, t2; |
90bc41f7 | 492 | |
b9904f57 | 493 | t1 = constraintTerm_getValue (term1); |
90bc41f7 | 494 | t2 = constraintTerm_getValue (term2); |
b9904f57 | 495 | |
496 | return (t1 == t2); | |
90bc41f7 | 497 | } |
b9904f57 | 498 | |
499 | if (constraintTerm_canGetValue (term1) || constraintTerm_canGetValue (term2)) | |
500 | { | |
501 | /* evans 2001-07-24: is this right? */ /*@i534@*/ | |
502 | return FALSE; | |
503 | } | |
504 | ||
616915dd | 505 | s1 = constraintTerm_getsRef (term1); |
506 | s2 = constraintTerm_getsRef (term2); | |
507 | ||
b9904f57 | 508 | if (!(sRef_isValid(s1) && sRef_isValid(s2))) |
616915dd | 509 | { |
510 | return FALSE; | |
511 | } | |
512 | ||
b9904f57 | 513 | DPRINTF( (message |
616915dd | 514 | ("Comparing srefs for %s and %s ", constraintTerm_print(term1), constraintTerm_print(term2) |
515 | ) | |
516 | ) | |
517 | ); | |
b9904f57 | 518 | |
519 | if (sRef_similarRelaxed(s1, s2) || sRef_sameName (s1, s2) ) | |
520 | { | |
521 | DPRINTF ((message (" %s and %s are same", constraintTerm_print(term1), constraintTerm_print(term2) ) )); | |
522 | return TRUE; | |
523 | } | |
524 | else | |
525 | { | |
526 | DPRINTF ((message (" %s and %s are not same", constraintTerm_print(term1), constraintTerm_print(term2) ) )); | |
527 | return FALSE; | |
528 | } | |
616915dd | 529 | } |
920a3797 | 530 | |
531 | void constraintTerm_dump ( /*@observer@*/ constraintTerm t, FILE *f) | |
532 | { | |
533 | fileloc loc; | |
534 | constraintTermValue value; | |
535 | constraintTermType kind; | |
536 | uentry u; | |
537 | ||
538 | loc = t->loc; | |
539 | ||
540 | value = t->value; | |
541 | ||
542 | kind = t->kind; | |
543 | ||
544 | fprintf(f, "%d\n", (int) kind); | |
545 | ||
546 | switch (kind) | |
547 | { | |
548 | ||
549 | case EXPRNODE: | |
550 | u = exprNode_getUentry(t->value.expr); | |
28bf4b0b | 551 | fprintf(f, "%s\n", cstring_toCharsSafe( uentry_rawName (u) ) |
552 | ); | |
920a3797 | 553 | break; |
554 | ||
555 | case SREF: | |
556 | { | |
557 | sRef s; | |
558 | ||
559 | s = t->value.sref; | |
560 | ||
561 | if (sRef_isResult (s ) ) | |
562 | { | |
563 | fprintf(f, "Result\n"); | |
564 | } | |
565 | else if (sRef_isParam (s ) ) | |
566 | { | |
567 | int param; | |
568 | ctype ct; | |
569 | cstring ctString; | |
570 | ||
571 | ||
572 | ct = sRef_getType (s); | |
573 | param = sRef_getParam(s); | |
574 | ||
575 | ctString = ctype_dump(ct); | |
576 | ||
28bf4b0b | 577 | fprintf(f, "Param %s %d\n", cstring_toCharsSafe(ctString), (int) param ); |
920a3797 | 578 | cstring_free(ctString); |
579 | } | |
580 | else | |
581 | { | |
582 | u = sRef_getUentry(s); | |
28bf4b0b | 583 | fprintf(f, "%s\n", cstring_toCharsSafe(uentry_rawName (u) ) ); |
920a3797 | 584 | } |
585 | ||
586 | } | |
587 | break; | |
588 | ||
589 | case INTLITERAL: | |
b9904f57 | 590 | fprintf (f, "%ld\n", t->value.intlit); |
920a3797 | 591 | break; |
592 | ||
593 | default: | |
594 | BADEXIT; | |
595 | } | |
596 | ||
597 | } | |
598 | ||
599 | ||
600 | /*@only@*/ constraintTerm constraintTerm_undump ( FILE *f) | |
601 | { | |
920a3797 | 602 | constraintTermType kind; |
603 | constraintTerm ret; | |
604 | ||
605 | uentry ue; | |
606 | ||
6970c11b | 607 | char *str; |
608 | char *os; | |
920a3797 | 609 | |
3be9a165 | 610 | os = mstring_create (MAX_DUMP_LINE_LENGTH); |
611 | ||
6970c11b | 612 | str = fgets (os, MAX_DUMP_LINE_LENGTH, f); |
920a3797 | 613 | |
28bf4b0b | 614 | kind = (constraintTermType) reader_getInt(&str); |
920a3797 | 615 | str = fgets(os, MAX_DUMP_LINE_LENGTH, f); |
616 | ||
617 | switch (kind) | |
618 | { | |
619 | ||
620 | case SREF: | |
621 | { | |
622 | sRef s; | |
623 | char * term; | |
28bf4b0b | 624 | term = reader_getWord(&str); |
920a3797 | 625 | |
626 | if (strcmp (term, "Result") == 0 ) | |
627 | { | |
b072092f | 628 | s = sRef_makeResult (ctype_unknown); |
920a3797 | 629 | } |
630 | else if (strcmp (term, "Param" ) == 0 ) | |
631 | { | |
632 | int param; | |
633 | char *str2, *ostr2; | |
634 | ||
635 | ctype t; | |
636 | ||
28bf4b0b | 637 | reader_checkChar(&str, ' '); |
638 | str2 = reader_getWord(&str); | |
639 | param = reader_getInt(&str); | |
920a3797 | 640 | |
641 | ostr2 = str2; | |
642 | t = ctype_undump(&str2) ; | |
6970c11b | 643 | s = sRef_makeParam (param, t, stateInfo_makeLoc (g_currentloc)); |
920a3797 | 644 | free (ostr2); |
645 | } | |
b7b694d6 | 646 | else /* This must be an identified that we can search for in usymTab */ |
920a3797 | 647 | { |
28bf4b0b | 648 | cstring termStr = cstring_makeLiteralTemp(term); |
649 | ||
650 | ue = usymtab_lookup (termStr); | |
920a3797 | 651 | s = uentry_getSref(ue); |
652 | } | |
653 | ||
654 | ret = constraintTerm_makesRef(s); | |
655 | ||
656 | free(term); | |
657 | } | |
658 | break; | |
659 | ||
660 | case EXPRNODE: | |
661 | { | |
662 | sRef s; | |
663 | char * term; | |
28bf4b0b | 664 | cstring termStr; |
920a3797 | 665 | |
28bf4b0b | 666 | term = reader_getWord(&str); |
b7b694d6 | 667 | /* This must be an identifier that we can search for in usymTab */ |
28bf4b0b | 668 | termStr = cstring_makeLiteralTemp(term); |
920a3797 | 669 | |
28bf4b0b | 670 | ue = usymtab_lookup (termStr); |
920a3797 | 671 | s = uentry_getSref(ue); |
672 | ret = constraintTerm_makesRef(s); | |
673 | ||
674 | free (term); | |
675 | } | |
676 | break; | |
677 | ||
678 | ||
679 | case INTLITERAL: | |
680 | { | |
681 | int i; | |
682 | ||
28bf4b0b | 683 | i = reader_getInt(&str); |
920a3797 | 684 | ret = constraintTerm_makeIntLiteral (i); |
685 | } | |
686 | break; | |
687 | ||
688 | default: | |
689 | BADEXIT; | |
690 | } | |
691 | free (os); | |
692 | ||
693 | return ret; | |
694 | } | |
695 | ||
696 | ||
697 | ||
698 |