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616915dd | 1 | /* |
2 | ** LCLint - annotation-assisted static program checker | |
28bf4b0b | 3 | ** Copyright (C) 1994-2001 University of Virginia, |
616915dd | 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 | |
22 | ** For more information: http://lclint.cs.virginia.edu | |
23 | */ | |
24 | /* | |
25 | ** llerror.c | |
26 | ** | |
27 | ** error reporting procedures | |
28 | */ | |
29 | ||
30 | # include "lclintMacros.nf" | |
31 | # include <string.h> | |
32 | # include <errno.h> | |
33 | # include "llbasic.h" | |
34 | # include "llmain.h" | |
35 | # include "version.h" | |
36 | ||
28bf4b0b | 37 | /* Don't allow possibly-recursive assertion failures. */ |
38 | # undef llassert | |
39 | # define llassert llassertprotect | |
40 | ||
616915dd | 41 | static void printIndentMessage (FILE *p_stream, /*@only@*/ cstring p_sc, int p_indent) |
42 | /*@modifies *p_stream@*/ ; | |
43 | ||
44 | # ifndef NOLCL | |
45 | static int lclerrors = 0; | |
46 | # endif | |
47 | ||
48 | static int lastfileloclen = 10; | |
49 | static /*@only@*/ cstring lastmsg = cstring_undefined; | |
50 | static int mcount = 0; | |
51 | static /*@only@*/ cstring saveOneMessage = cstring_undefined; | |
52 | static /*@only@*/ fileloc lastparseerror = fileloc_undefined; | |
53 | static /*@only@*/ fileloc lastbug = fileloc_undefined; | |
28bf4b0b | 54 | static bool llgenerrorreal (char *p_srcFile, int p_srcLine, |
55 | /*@only@*/ cstring p_s, fileloc p_fl, bool p_iserror, bool p_indent) | |
616915dd | 56 | /*@modifies g_msgstream@*/ ; |
28bf4b0b | 57 | static bool llgenerroraux (char *p_srcFile, int p_srcLine, |
58 | /*@only@*/ cstring p_s, fileloc p_fl, bool p_iserror, bool p_indent) | |
616915dd | 59 | /*@modifies g_msgstream@*/ ; |
28bf4b0b | 60 | |
616915dd | 61 | static void printError (FILE *p_stream, /*@only@*/ cstring p_sc) |
62 | /*@globals lastfileloclen @*/ | |
63 | /*@modifies *p_stream@*/ ; | |
64 | static void printMessage (FILE *p_stream, /*@only@*/ cstring p_s) | |
65 | /*@modifies *p_stream@*/ ; | |
66 | ||
28bf4b0b | 67 | static void llgenhint (/*@only@*/ cstring p_s) /*@modifies g_msgstream@*/ ; |
68 | ||
69 | static void showSourceLoc (char *srcFile, int srcLine) | |
70 | /*@modifies g_msgstream@*/ | |
71 | { | |
72 | if (context_getFlag (FLG_SHOWSOURCELOC)) { | |
73 | llgenhint (message ("%s:%d: Source code error generation point.", | |
74 | cstring_fromChars (srcFile), srcLine)); | |
75 | } | |
76 | ||
77 | } | |
78 | ||
616915dd | 79 | static /*@null@*/ char * |
80 | maxcp (/*@null@*/ /*@returned@*/ char *a, /*@null@*/ /*@returned@*/ char *b) | |
81 | { | |
82 | if (a > b) return a; | |
83 | else return b; | |
84 | } | |
85 | ||
86 | static void | |
87 | printBugReport (void) | |
88 | { | |
89 | fprintf (stderr, " *** Please report bug to %s ***\n", | |
90 | LCLINT_MAINTAINER); | |
91 | llflush (); | |
92 | /* don't exit (EXIT_FAILURE); */ | |
93 | } | |
94 | ||
95 | static bool s_needsPrepare = TRUE; | |
96 | ||
97 | void prepareMessage (void) | |
98 | { | |
990ec868 | 99 | DPRINTF (("Prepare message: %s", bool_unparse (context_loadingLibrary ()))); |
100 | ||
101 | if ((context_isPreprocessing () || context_loadingLibrary ()) | |
616915dd | 102 | && s_needsPrepare |
103 | && context_getDebug (FLG_SHOWSCAN)) | |
104 | { | |
105 | llflush (); | |
106 | fprintf (stderr, " >\n"); | |
107 | s_needsPrepare = FALSE; | |
108 | } | |
109 | ||
110 | llflush (); | |
111 | } | |
112 | ||
113 | void closeMessage (void) | |
114 | { | |
115 | if (context_isPreprocessing () | |
116 | && context_getDebug (FLG_SHOWSCAN)) | |
117 | { | |
118 | llflush (); | |
119 | fprintf (stderr, "< more preprocessing ."); | |
120 | ||
28bf4b0b | 121 | llassertprotect (!s_needsPrepare); |
616915dd | 122 | s_needsPrepare = TRUE; |
123 | } | |
124 | else | |
125 | { | |
126 | llflush (); | |
127 | } | |
128 | } | |
129 | ||
130 | void | |
131 | llmsg (/*@only@*/ cstring s) | |
132 | { | |
133 | context_setNeednl (); | |
134 | prepareMessage (); | |
135 | printMessage (g_msgstream, s); | |
136 | closeMessage (); | |
137 | } | |
138 | ||
139 | void | |
140 | lldiagmsg (/*@only@*/ cstring s) | |
141 | { | |
142 | context_setNeednl (); | |
143 | prepareMessage (); | |
144 | printMessage (stderr, s); | |
145 | closeMessage (); | |
146 | } | |
147 | ||
148 | void | |
149 | llmsgplain (/*@only@*/ cstring s) | |
150 | { | |
151 | context_setNeednl (); | |
152 | prepareMessage (); | |
153 | printMessage (g_msgstream, s); | |
154 | closeMessage (); | |
155 | } | |
156 | ||
f3f2d5ea | 157 | void llerror_flagWarning (cstring s) |
616915dd | 158 | { |
159 | if (context_getFlag (FLG_WARNFLAGS)) | |
160 | { | |
161 | showHerald (); | |
162 | ||
163 | if (fileloc_isBuiltin (g_currentloc)) | |
164 | { | |
f3f2d5ea | 165 | llmsg (message ("Warning: %q", s)); |
616915dd | 166 | } |
167 | else | |
168 | { | |
f3f2d5ea | 169 | llgenmsg (message ("Warning: %q", s), g_currentloc); |
616915dd | 170 | } |
171 | } | |
f3f2d5ea | 172 | else |
173 | { | |
174 | cstring_free (s); | |
175 | } | |
616915dd | 176 | } |
177 | ||
178 | static void | |
179 | llgenhint (/*@only@*/ cstring s) /*@modifies g_msgstream@*/ | |
180 | { | |
28bf4b0b | 181 | int indent = context_getIndentSpaces () - 1; |
182 | ||
183 | if (indent < 0) indent = 0; | |
184 | ||
616915dd | 185 | context_setNeednl (); |
28bf4b0b | 186 | printIndentMessage (g_msgstream, s, indent); |
616915dd | 187 | } |
188 | ||
189 | void | |
190 | llhint (cstring s) | |
191 | { | |
192 | if (context_getFlag (FLG_HINTS) && | |
193 | !(context_inSuppressRegion () || context_inSuppressZone (g_currentloc))) | |
194 | { | |
195 | llgenhint (s); | |
196 | } | |
197 | else | |
198 | { | |
199 | cstring_free (s); | |
200 | } | |
201 | } | |
202 | ||
203 | static void | |
204 | llshowhint (flagcode f) | |
205 | { | |
206 | if (context_getFlag (FLG_HINTS)) | |
207 | { | |
208 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
209 | { | |
210 | cstring desc = flagcodeHint (f); | |
211 | ||
212 | if (cstring_isDefined (desc)) | |
213 | { | |
214 | llgenhint (cstring_copy (desc)); | |
215 | } | |
216 | } | |
217 | } | |
218 | } | |
219 | ||
28bf4b0b | 220 | static void |
221 | llsuppresshint2 (char c, flagcode f1, flagcode f2) | |
222 | { | |
223 | ||
224 | if (context_getFlag (FLG_HINTS)) | |
225 | { | |
226 | if ((flagcode_numReported (f1) == 0 | |
227 | || flagcode_numReported (f2) == 0) | |
228 | || context_getFlag (FLG_FORCEHINTS)) | |
229 | { | |
230 | cstring desc = flagcodeHint (f1); | |
231 | context_setNeednl (); | |
232 | lastfileloclen = 8; | |
233 | ||
234 | if (cstring_isUndefined (desc)) | |
235 | { | |
236 | desc = flagcodeHint (f2); | |
237 | } | |
238 | ||
239 | if (flagcode_isNamePrefixFlag (f1)) | |
240 | { | |
241 | f1 = FLG_NAMECHECKS; | |
242 | } | |
243 | ||
244 | if (flagcode_isNamePrefixFlag (f2)) | |
245 | { | |
246 | f2 = FLG_NAMECHECKS; | |
247 | } | |
248 | ||
abb1cb43 | 249 | if (f1 == f2) |
28bf4b0b | 250 | { |
abb1cb43 | 251 | if (cstring_isDefined (desc)) |
252 | { | |
253 | llgenhint (message ("%s (Setting %h%s will suppress message)", desc, | |
254 | c, | |
255 | flagcode_unparse (f1))); | |
256 | } | |
257 | else | |
258 | { | |
259 | llgenhint (message ("(Setting %h%s will suppress message)", | |
260 | c, flagcode_unparse (f1))); | |
261 | } | |
28bf4b0b | 262 | } |
263 | else | |
264 | { | |
abb1cb43 | 265 | if (cstring_isDefined (desc)) |
266 | { | |
267 | llgenhint (message ("%s (Setting either %h%s or %h%s will suppress message)", desc, | |
268 | c, | |
269 | flagcode_unparse (f1), | |
270 | c, | |
271 | flagcode_unparse (f2))); | |
272 | } | |
273 | else | |
274 | { | |
275 | llgenhint (message ("(Setting either %h%s or %h%s will suppress message)", c, | |
276 | flagcode_unparse (f1), | |
277 | c, flagcode_unparse (f2))); | |
278 | } | |
28bf4b0b | 279 | } |
280 | } | |
281 | } | |
282 | } | |
616915dd | 283 | |
284 | static void | |
285 | llsuppresshint (char c, flagcode f) | |
286 | { | |
616915dd | 287 | if (context_getFlag (FLG_HINTS)) |
288 | { | |
289 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
290 | { | |
291 | cstring desc = flagcodeHint (f); | |
292 | context_setNeednl (); | |
293 | lastfileloclen = 8; | |
294 | ||
295 | if (flagcode_isNamePrefixFlag (f)) | |
296 | { | |
297 | f = FLG_NAMECHECKS; | |
298 | } | |
299 | ||
300 | if (cstring_isDefined (desc)) | |
301 | { | |
302 | llgenhint (message ("%s (%h%s will suppress message)", desc, c, | |
28bf4b0b | 303 | flagcode_unparse (f))); |
616915dd | 304 | } |
305 | else | |
306 | { | |
307 | llgenhint (message ("(%h%s will suppress message)", c, | |
28bf4b0b | 308 | flagcode_unparse (f))); |
616915dd | 309 | } |
310 | } | |
311 | } | |
312 | } | |
313 | ||
314 | static void | |
315 | llnosuppresshint (flagcode f) | |
316 | { | |
616915dd | 317 | if (context_getFlag (FLG_FORCEHINTS)) |
318 | { | |
319 | cstring desc = flagcodeHint (f); | |
320 | context_setNeednl (); | |
321 | lastfileloclen = 8; | |
322 | ||
323 | if (cstring_isDefined (desc)) | |
324 | { | |
325 | printError (g_msgstream, message (" %s", desc)); | |
326 | } | |
327 | } | |
328 | } | |
329 | ||
330 | /*@constant int MAXSEARCH; @*/ | |
331 | # define MAXSEARCH 20 | |
332 | ||
333 | /*@constant int MINLINE; @*/ | |
334 | # define MINLINE 35 | |
335 | ||
336 | typedef /*@null@*/ /*@dependent@*/ char *nd_charp; | |
337 | ||
338 | static void | |
339 | mstring_split (/*@returned@*/ char **sp, | |
340 | /*@out@*/ nd_charp *tp, | |
341 | int maxline, /*@in@*/ int *indentchars) | |
342 | { | |
343 | char *nl; | |
344 | char *t; | |
345 | char *s = *sp; | |
28bf4b0b | 346 | char *osp = *sp; |
616915dd | 347 | |
348 | *tp = NULL; | |
349 | ||
28bf4b0b | 350 | DPRINTF (("Split: %s / %d", *sp, maxline)); |
351 | ||
616915dd | 352 | if (maxline < MINLINELEN) |
353 | { | |
354 | maxline = MINLINELEN; | |
355 | } | |
356 | ||
357 | if (*indentchars > 0) | |
358 | { | |
359 | s = *sp = mstring_concatFree1 (mstring_spaces (*indentchars), s); | |
28bf4b0b | 360 | osp = s; |
616915dd | 361 | } |
362 | ||
363 | nl = strchr (s, '\n'); | |
364 | ||
365 | /* | |
366 | ** splitting: | |
367 | ** | |
368 | ** if there is a newline in first maxline characters, split there | |
369 | ** if line len is <= maxline, return no split | |
370 | ** if there is a ':' or ';' followed by ' ' in first maxline characters, | |
371 | ** split there unless the ' ' is followed by a '}', then | |
372 | ** split after '}' | |
373 | ** of the ';' is inside quotation marks | |
374 | ** if there is a space or tab in last maxsearch characters, split there | |
375 | ** else, split at maxline | |
376 | ** | |
377 | ** special code: slash [1-9] after a newline means indent the rest <n> chars | |
378 | ** | |
379 | */ | |
380 | ||
381 | if ((nl != NULL) && ((nl - s) < maxline)) | |
382 | { | |
383 | *nl = '\0'; | |
384 | t = nl + 1; | |
385 | ||
386 | if (*t == '\0') | |
387 | { | |
28bf4b0b | 388 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 389 | return; |
390 | } | |
391 | ||
392 | if (*t >= '\1' && *t <= '\7') | |
393 | { | |
394 | *indentchars += (int) (*t - '\1') + 1; | |
395 | t++; | |
28bf4b0b | 396 | } |
397 | ||
616915dd | 398 | *tp = t; |
399 | return; | |
400 | } | |
401 | else if (size_toInt (strlen (s)) < maxline) | |
402 | { | |
28bf4b0b | 403 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 404 | return; |
405 | } | |
406 | else | |
407 | { | |
408 | int i = 0; | |
409 | char savechar; | |
410 | char *lcolon, *lsemi, *splitat; | |
411 | ||
412 | splitat = NULL; | |
413 | ||
414 | t = s + maxline - 1; | |
415 | savechar = *t; | |
416 | ||
417 | *t = '\0'; | |
418 | lcolon = strrchr (s, ':'); | |
419 | lsemi = strrchr (s, ';'); | |
420 | *t = savechar; | |
421 | ||
422 | splitat = maxcp (lcolon, lsemi); | |
423 | ||
424 | if (splitat != NULL && ((int)(splitat - s) > MINLINE) | |
28bf4b0b | 425 | && *(splitat) != '\0' |
426 | && *(splitat + 1) == ' ' | |
427 | && (*(splitat + 2) != '}' && (*(splitat + 2) != '\0'))) | |
616915dd | 428 | { |
429 | *(splitat + 1) = '\0'; | |
430 | t = splitat + 2; | |
431 | *tp = t; | |
28bf4b0b | 432 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 433 | return; |
434 | } | |
435 | ||
436 | while (*t != ' ' && *t != '\t' && i < MAXSEARCH) | |
437 | { | |
438 | t--; | |
439 | i++; | |
440 | } | |
441 | ||
442 | if (*t != ' ' && *t != '\t') | |
443 | { | |
28bf4b0b | 444 | llassertprotect (maxline > 0); |
616915dd | 445 | t = mstring_copy (s + maxline); |
446 | *(s + maxline) = '\0'; | |
447 | ||
448 | if (*t == '\0') | |
449 | { | |
450 | sfree (t); | |
28bf4b0b | 451 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 452 | return; |
453 | } | |
454 | ||
455 | mstring_markFree (t); | |
456 | *tp = t; | |
28bf4b0b | 457 | /* Won't be true since t is a copy: llassertprotect (*tp == NULL || (*tp > osp)); */ |
616915dd | 458 | return; |
459 | } | |
460 | else | |
461 | { | |
28bf4b0b | 462 | |
616915dd | 463 | *t = '\0'; |
464 | t++; | |
28bf4b0b | 465 | |
616915dd | 466 | if (*t == '\0') return; |
467 | ||
468 | /* | |
469 | ** returns unqualified as only | |
470 | */ | |
471 | ||
472 | *tp = t; | |
28bf4b0b | 473 | |
474 | # if 0 | |
475 | /* Hack to prevent error case for wierd strings. */ | |
476 | if (t <= osp) | |
477 | { | |
478 | *tp = NULL; | |
479 | return; | |
480 | } | |
481 | llassertprotect (*tp == NULL || (*tp > osp)); | |
482 | # endif | |
483 | ||
616915dd | 484 | return; |
485 | } | |
486 | } | |
28bf4b0b | 487 | |
488 | BADBRANCH; | |
616915dd | 489 | } |
490 | ||
491 | static | |
492 | void limitmessage (/*@only@*/ cstring s, fileloc loc) | |
493 | { | |
494 | if (mcount > context_getLimit () + 1) | |
495 | { | |
496 | cstring_free (s); | |
497 | } | |
498 | else | |
499 | { | |
500 | cstring flstring = fileloc_unparse (loc); | |
501 | ||
502 | lastfileloclen = cstring_length (flstring); | |
503 | cstring_free (saveOneMessage); | |
504 | saveOneMessage = message ("%q: %q", flstring, s); | |
505 | } | |
506 | } | |
507 | ||
508 | static int parseerrorcount = 0; | |
509 | ||
510 | void cleanupMessages () | |
511 | { | |
512 | parseerrorcount = 0; | |
513 | ||
514 | if (context_unlimitedMessages ()) | |
515 | { | |
516 | ; | |
517 | } | |
518 | else | |
519 | { | |
520 | int unprinted = mcount - context_getLimit (); | |
521 | ||
522 | if (unprinted > 0) | |
523 | { | |
524 | if (unprinted == 1 && cstring_isDefined (saveOneMessage)) | |
525 | { | |
526 | prepareMessage (); | |
527 | printError (g_msgstream, saveOneMessage); | |
528 | closeMessage (); | |
529 | saveOneMessage = cstring_undefined; | |
530 | } | |
531 | else | |
532 | { | |
533 | if (cstring_isDefined (saveOneMessage)) | |
534 | { | |
535 | /* cstring_free (saveOneMessage); */ | |
536 | saveOneMessage = cstring_undefined; | |
537 | } | |
538 | ||
539 | fprintf (g_msgstream, "%s: (%d more similar errors unprinted)\n", | |
540 | cstring_toCharsSafe (fileloc_filename (g_currentloc)), | |
541 | mcount - context_getLimit ()); | |
542 | } | |
543 | } | |
544 | } | |
545 | ||
546 | mcount = 0; | |
547 | } | |
548 | ||
549 | void | |
550 | llgenmsg (/*@only@*/ cstring s, fileloc fl) | |
551 | { | |
552 | cstring flstring = fileloc_unparse (fl); | |
553 | lastfileloclen = cstring_length (flstring); | |
554 | ||
555 | prepareMessage (); | |
556 | (void) printError (g_msgstream, message ("%q: %q", flstring, s)); | |
557 | closeMessage (); | |
558 | } | |
559 | ||
560 | void | |
561 | llgenindentmsg (/*@only@*/ cstring s, fileloc fl) | |
562 | { | |
563 | cstring flstring = fileloc_unparse (fl); | |
564 | ||
565 | prepareMessage (); | |
28bf4b0b | 566 | (void) printIndentMessage (g_msgstream, message ("%q: %q", flstring, s), context_getIndentSpaces ()); |
616915dd | 567 | closeMessage (); |
568 | } | |
569 | ||
570 | void | |
571 | llgenindentmsgnoloc (/*@only@*/ cstring s) | |
572 | { | |
573 | prepareMessage (); | |
28bf4b0b | 574 | (void) printIndentMessage (g_msgstream, s, context_getIndentSpaces ()); |
616915dd | 575 | closeMessage (); |
576 | } | |
577 | ||
578 | static bool | |
28bf4b0b | 579 | llgentypeerroraux (char *srcFile, int srcLine, |
580 | flagcode ocode, ctype t1, exprNode e1, ctype t2, exprNode e2, | |
581 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 582 | { |
583 | cstring hint = cstring_undefined; | |
584 | flagcode code = ocode; | |
585 | flagcode hcode = INVALID_FLAG; | |
586 | ctype ut1 = t1; | |
587 | ctype ut2 = t2; | |
588 | ||
990ec868 | 589 | DPRINTF (("Type error [%s]: %s / %s : %s / %s", |
590 | flagcode_unparse (ocode), | |
616915dd | 591 | exprNode_unparse (e1), exprNode_unparse (e2), |
592 | ctype_unparse (t1), ctype_unparse (t2))); | |
593 | ||
594 | DPRINTF (("Bool: %s / %s", | |
595 | bool_unparse (ctype_isBool (t1)), | |
596 | bool_unparse (ctype_isBool (t2)))); | |
597 | ||
598 | /* | |
599 | ** Set the flag using the underlying types that didn't match. | |
600 | */ | |
601 | ||
602 | while (ctype_isPointer (ut1) && ctype_isPointer (ut2)) { | |
603 | ut1 = ctype_baseArrayPtr (ut1); | |
604 | ut2 = ctype_baseArrayPtr (ut2); | |
605 | } | |
606 | ||
607 | if ((ctype_isFloat (ut1) && ctype_isDouble (ut2)) | |
608 | || (ctype_isFloat (ut1) && ctype_isDouble (ut2))) | |
609 | { | |
610 | hcode = FLG_FLOATDOUBLE; | |
611 | } | |
612 | else if ((exprNode_isCharLit (e1) && ctype_isInt (ut2)) | |
613 | || (exprNode_isCharLit (e2) && ctype_isInt (ut1))) | |
614 | { | |
615 | hcode = FLG_CHARINTLITERAL; | |
616 | } | |
617 | else if ((exprNode_isNumLit (e1) && ctype_isReal (ut2)) | |
618 | || (exprNode_isNumLit (e2) && ctype_isReal (ut1))) | |
619 | { | |
620 | hcode = FLG_NUMLITERAL; | |
621 | } | |
622 | else if ((ctype_isManifestBool (ut1) && ctype_isInt (ut2)) | |
623 | || (ctype_isInt (ut1) && ctype_isManifestBool (ut2))) | |
624 | /* evs 2000-07-24: was ctype_isDirectBool */ | |
625 | { | |
626 | hcode = FLG_BOOLINT; | |
627 | } | |
628 | else if (((ctype_isChar (ut1) && !ctype_isInt (ut1)) && ctype_isInt (ut2)) | |
629 | || ((ctype_isInt (ut1) && (ctype_isChar (ut2) && !ctype_isInt (ut2))))) | |
630 | { | |
631 | hcode = FLG_CHARINT; | |
632 | } | |
633 | else if ((ctype_isInt (ut1) && ctype_isInt (ut2)) | |
634 | || (ctype_isChar (ut1) && ctype_isChar (ut2)) | |
635 | || (ctype_isDouble (ut1) && ctype_isDouble (ut2))) | |
636 | { | |
637 | if (!bool_equal (ctype_isSigned (ut1), ctype_isSigned (ut2))) | |
638 | { | |
639 | hcode = FLG_IGNORESIGNS; | |
640 | } | |
641 | else | |
642 | { | |
643 | hcode = FLG_IGNOREQUALS; | |
644 | } | |
645 | } | |
646 | else if (ctype_isArbitraryIntegral (ctype_realType (ut1))) | |
647 | { | |
648 | if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
649 | { | |
650 | hcode = FLG_MATCHANYINTEGRAL; | |
651 | } | |
652 | else if (ctype_match (ut2, ctype_ulint)) | |
653 | { | |
654 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
655 | } | |
656 | else if (ctype_match (ut2, ctype_lint)) | |
657 | { | |
658 | hcode = FLG_LONGINTEGRAL; | |
659 | } | |
660 | else if (ctype_isInt (ut2)) | |
661 | { | |
662 | hcode = FLG_MATCHANYINTEGRAL; | |
663 | } | |
664 | else | |
665 | { | |
666 | ; | |
667 | } | |
668 | } | |
669 | else if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
670 | { | |
671 | ctype tr = ctype_realType (ut1); | |
672 | ||
673 | if (ctype_isArbitraryIntegral (tr)) | |
674 | { | |
675 | hcode = FLG_MATCHANYINTEGRAL; | |
676 | } | |
677 | else if (ctype_match (ut1, ctype_ulint)) | |
678 | { | |
679 | if (ctype_isUnsignedIntegral (tr)) | |
680 | { | |
681 | hcode = FLG_LONGUNSIGNEDUNSIGNEDINTEGRAL; | |
682 | } | |
683 | else if (ctype_isSignedIntegral (tr)) | |
684 | { | |
685 | ; | |
686 | } | |
687 | else | |
688 | { | |
689 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
690 | } | |
691 | } | |
692 | else if (ctype_match (ut1, ctype_lint)) | |
693 | { | |
694 | if (ctype_isSignedIntegral (tr)) | |
695 | { | |
696 | hcode = FLG_LONGSIGNEDINTEGRAL; | |
697 | } | |
698 | else if (ctype_isSignedIntegral (tr)) | |
699 | { | |
700 | ; | |
701 | } | |
702 | else | |
703 | { | |
704 | hcode = FLG_LONGINTEGRAL; | |
705 | } | |
706 | } | |
707 | else if (ctype_isInt (ut1)) | |
708 | { | |
709 | hcode = FLG_MATCHANYINTEGRAL; | |
710 | } | |
711 | else | |
712 | { | |
713 | ; | |
714 | } | |
715 | } | |
990ec868 | 716 | else |
717 | { | |
718 | ; | |
719 | } | |
720 | ||
721 | if (hcode == INVALID_FLAG) | |
616915dd | 722 | { |
990ec868 | 723 | DPRINTF (("[%s] %s - %s / %s", |
724 | ctype_unparse (ut1), | |
725 | bool_unparse (ctype_isEnum (ut1)), | |
726 | bool_unparse (ctype_isEnum (ctype_realType (ut1))), | |
727 | bool_unparse (ctype_isInt (ut2)))); | |
616915dd | 728 | |
990ec868 | 729 | if (ctype_isAbstract (ut1) && !ctype_isAbstract (ut2)) |
616915dd | 730 | { |
990ec868 | 731 | uentry ue1 = usymtab_getTypeEntry (ctype_typeId (ut1)); |
732 | ctype ct = uentry_getType (ue1); | |
733 | ||
734 | if (ctype_match (ct, ut2)) | |
735 | { | |
736 | code = FLG_ABSTRACT; | |
737 | hint = message ("Underlying types match, but %s is an " | |
738 | "abstract type that is not accessible here.", | |
739 | ctype_unparse (t1)); | |
740 | } | |
616915dd | 741 | } |
990ec868 | 742 | else if (ctype_isAbstract (ut2) && !ctype_isAbstract (ut1)) |
743 | { | |
744 | uentry ue = usymtab_getTypeEntry (ctype_typeId (ut2)); | |
745 | ctype ct = uentry_getType (ue); | |
746 | ||
747 | if (ctype_match (ct, ut1)) | |
748 | { | |
749 | code = FLG_ABSTRACT; | |
750 | hint = message ("Underlying types match, but %s is an " | |
751 | "abstract type that is not accessible here.", | |
752 | ctype_unparse (t2)); | |
753 | } | |
754 | } | |
755 | else | |
756 | { | |
757 | ; /* Not an abstract mismatch. */ | |
758 | } | |
759 | ||
616915dd | 760 | |
990ec868 | 761 | if (hcode == INVALID_FLAG) |
616915dd | 762 | { |
990ec868 | 763 | if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) |
764 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
765 | { | |
766 | hcode = FLG_ENUMINT; | |
767 | } | |
768 | else if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) | |
769 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
770 | { | |
771 | hcode = FLG_ENUMINT; | |
772 | } | |
773 | else if ((ctype_isSignedChar (ut1) && ctype_isUnsignedChar (ut2)) | |
774 | || (ctype_isUnsignedChar (ut1) && ctype_isSignedChar (ut2))) | |
775 | { | |
776 | hcode = FLG_CHARUNSIGNEDCHAR; | |
777 | } | |
778 | else if (ctype_isNumeric (ut1) && ctype_isNumeric (ut2)) | |
779 | { | |
780 | hcode = FLG_RELAXTYPES; | |
781 | DPRINTF (("Setting relax types!")); | |
782 | } | |
783 | else | |
784 | { | |
785 | DPRINTF (("No special type rule: %s / %s", ctype_unparse (ut1), | |
786 | ctype_unparse (ut2))); | |
787 | } | |
616915dd | 788 | } |
789 | } | |
616915dd | 790 | |
791 | if (cstring_isDefined (hint)) | |
792 | { | |
793 | if (!context_suppressFlagMsg (ocode, fl)) | |
794 | { | |
795 | return llgenhinterror (code, s, hint, fl); | |
796 | } | |
797 | else | |
798 | { | |
799 | cstring_free (s); | |
800 | cstring_free (hint); | |
801 | return FALSE; | |
802 | } | |
803 | } | |
804 | else | |
805 | { | |
28bf4b0b | 806 | if (llgenerroraux (srcFile, srcLine, s, fl, TRUE, FALSE)) |
616915dd | 807 | { |
808 | if (hcode != INVALID_FLAG && hcode != ocode) | |
809 | { | |
810 | code = hcode; | |
811 | llshowhint (code); | |
812 | ||
813 | } | |
814 | else | |
815 | { | |
816 | llsuppresshint ('-', code); | |
817 | } | |
818 | ||
819 | flagcode_recordError (code); | |
820 | return TRUE; | |
821 | } | |
822 | ||
823 | return FALSE; | |
824 | } | |
825 | } | |
826 | ||
827 | bool | |
28bf4b0b | 828 | xllgentypeerror (char *srcFile, int srcLine, |
829 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
830 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 831 | { |
28bf4b0b | 832 | return llgentypeerroraux (srcFile, srcLine, FLG_TYPE, t1, e1, t2, e2, s, fl); |
616915dd | 833 | } |
834 | ||
835 | bool | |
28bf4b0b | 836 | xllgenformattypeerror (char *srcFile, int srcLine, |
837 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
838 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 839 | { |
28bf4b0b | 840 | return llgentypeerroraux (srcFile, srcLine, FLG_FORMATTYPE, t1, e1, t2, e2, s, fl); |
616915dd | 841 | } |
842 | ||
843 | bool | |
28bf4b0b | 844 | xllgenerror (char *srcFile, int srcLine, flagcode o, /*@only@*/ cstring s, fileloc fl) |
616915dd | 845 | { |
28bf4b0b | 846 | if (llgenerroraux (srcFile, srcLine, s, fl, TRUE, FALSE)) |
616915dd | 847 | { |
848 | llnosuppresshint (o); | |
849 | flagcode_recordError (o); | |
850 | closeMessage (); | |
851 | return TRUE; | |
852 | } | |
853 | else | |
854 | { | |
855 | flagcode_recordSuppressed (o); | |
856 | return FALSE; | |
857 | } | |
858 | } | |
859 | ||
860 | bool | |
28bf4b0b | 861 | xllgenhinterror (char *srcFile, int srcLine, |
862 | flagcode o, /*@only@*/ cstring s, /*@only@*/ cstring hint, | |
863 | fileloc fl) | |
616915dd | 864 | { |
865 | if (!context_suppressFlagMsg (o, fl)) | |
866 | { | |
28bf4b0b | 867 | if (llgenerroraux (srcFile, srcLine, s, fl, TRUE, FALSE)) |
616915dd | 868 | { |
869 | flagcode_recordError (o); | |
870 | ||
871 | if (context_getFlag (FLG_HINTS)) | |
872 | { | |
873 | llgenhint (hint); | |
874 | } | |
875 | else | |
876 | { | |
877 | cstring_free (hint); | |
878 | } | |
879 | ||
880 | closeMessage (); | |
881 | return TRUE; | |
882 | } | |
883 | ||
884 | cstring_free (hint); | |
885 | } | |
886 | else | |
887 | { | |
888 | cstring_free (hint); | |
889 | cstring_free (s); | |
890 | } | |
891 | ||
892 | flagcode_recordSuppressed (o); | |
893 | return FALSE; | |
894 | } | |
895 | ||
896 | static bool | |
28bf4b0b | 897 | llrealerror (char *srcFile, int srcLine, /*@only@*/ cstring s, fileloc fl) |
616915dd | 898 | { |
28bf4b0b | 899 | return (llgenerrorreal (srcFile, srcLine, s, fl, TRUE, FALSE)); |
616915dd | 900 | } |
901 | ||
902 | static bool | |
28bf4b0b | 903 | llgenerroraux (char *srcFile, int srcLine, |
904 | /*@only@*/ cstring s, fileloc fl, bool iserror, bool indent) | |
616915dd | 905 | { |
616915dd | 906 | if (context_inSuppressZone (fl)) |
907 | { | |
908 | cstring_free (s); | |
909 | return FALSE; | |
910 | } | |
911 | else | |
912 | { | |
913 | ; | |
914 | } | |
915 | ||
28bf4b0b | 916 | if (llgenerrorreal (srcFile, srcLine, s, fl, iserror, indent)) { |
917 | return TRUE; | |
918 | } else { | |
919 | return FALSE; | |
920 | } | |
616915dd | 921 | } |
922 | ||
28bf4b0b | 923 | bool |
924 | xllforceerror (char *srcFile, int srcLine, | |
925 | flagcode code, /*@only@*/ cstring s, fileloc fl) | |
616915dd | 926 | { |
927 | flagcode_recordError (code); | |
28bf4b0b | 928 | |
929 | if (llgenerrorreal (srcFile, srcLine, s, fl, TRUE, FALSE)) { | |
930 | closeMessage (); | |
931 | return TRUE; | |
932 | } else { | |
933 | return FALSE; | |
934 | } | |
616915dd | 935 | } |
936 | ||
937 | static bool | |
28bf4b0b | 938 | llgenerrorreal (char *srcFile, int srcLine, |
939 | /*@only@*/ cstring s, fileloc fl, bool iserror, bool indent) | |
616915dd | 940 | { |
941 | cstring flstring; | |
942 | ||
943 | /* duplicate message (rescanning a header file */ | |
944 | ||
945 | if (!messageLog_add (context_messageLog (), fl, s)) | |
946 | { | |
28bf4b0b | 947 | DPRINTF (("Duplicate message suppressed! %s / %s", |
948 | fileloc_unparse (fl), s)); | |
616915dd | 949 | cstring_free (s); |
950 | return FALSE; | |
951 | } | |
952 | ||
953 | if (iserror) context_hasError (); | |
954 | ||
955 | if (context_unlimitedMessages ()) | |
956 | { | |
957 | ; | |
958 | } | |
959 | else | |
960 | { | |
961 | /* | |
962 | ** suppress excessive messages: | |
963 | ** check up to ':' | |
964 | ** | |
965 | */ | |
966 | ||
967 | char *sc = cstring_toCharsSafe (s); | |
968 | char *tmpmsg = strchr (sc, ':'); | |
969 | ||
970 | if (tmpmsg == NULL) | |
971 | { | |
972 | tmpmsg = sc; | |
973 | } | |
974 | else | |
975 | { | |
976 | char *savechar = tmpmsg; | |
977 | *tmpmsg = '\0'; | |
978 | tmpmsg = sc; | |
979 | *savechar = ':'; | |
980 | } | |
981 | ||
982 | if (cstring_equal (lastmsg, cstring_fromChars (tmpmsg))) | |
983 | { | |
984 | mcount++; | |
985 | if (mcount == (context_getLimit () + 1)) | |
986 | { | |
987 | limitmessage (s, fl); | |
988 | return FALSE; | |
989 | } | |
990 | ||
991 | if (mcount > (context_getLimit ())) | |
992 | { | |
993 | cstring_free (s); | |
994 | return FALSE; | |
995 | } | |
996 | } | |
997 | else | |
998 | { | |
999 | cleanupMessages (); | |
1000 | mcount = 0; | |
1001 | cstring_free (lastmsg); | |
1002 | lastmsg = cstring_fromCharsNew (tmpmsg); | |
1003 | } | |
1004 | } | |
1005 | ||
28bf4b0b | 1006 | DPRINTF (("Here...")); |
1007 | ||
616915dd | 1008 | if (context_hasAliasAnnote ()) |
1009 | { | |
1010 | char *sc = cstring_toCharsSafe (s); | |
1011 | char *fcolon = strchr (sc, ':'); | |
1012 | cstring a = context_getAliasAnnote (); | |
1013 | ||
1014 | ||
1015 | if (fcolon == NULL) | |
1016 | { | |
1017 | s = message ("%q (%q)", s, a); | |
1018 | } | |
1019 | else | |
1020 | { | |
1021 | cstring afterColon; | |
1022 | ||
1023 | *fcolon = '\0'; | |
1024 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1025 | ||
1026 | s = message ("%q (%q):%q", s, a, afterColon); | |
1027 | } | |
1028 | } | |
1029 | ||
1030 | if (context_hasMessageAnnote ()) | |
1031 | { | |
1032 | char *fcolon = strchr (cstring_toCharsSafe (s), ':'); | |
1033 | ||
1034 | ||
1035 | if (fcolon == NULL) | |
1036 | { | |
1037 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1038 | s = message ("%q (%q)", s, context_getMessageAnnote ()); | |
1039 | /*@=dependenttrans@*/ | |
1040 | } | |
1041 | else | |
1042 | { | |
1043 | cstring afterColon; | |
1044 | ||
1045 | *fcolon = '\0'; | |
1046 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1047 | ||
1048 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1049 | s = message ("%q (%q):%q", s, | |
1050 | context_getMessageAnnote (), afterColon); | |
1051 | /*@=dependenttrans@*/ | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | context_setNeednl (); | |
1056 | prepareMessage (); | |
1057 | ||
1058 | if (context_showFunction ()) | |
1059 | { | |
1060 | cstring fname = fileloc_unparseFilename (g_currentloc); | |
1061 | ||
1062 | if (context_inIterDef ()) | |
1063 | { | |
1064 | fprintf (g_msgstream, "%s: (in iter %s)\n", | |
1065 | cstring_toCharsSafe (fname), | |
1066 | cstring_toCharsSafe (context_inFunctionName ())); | |
1067 | } | |
1068 | else if (context_inIterEnd ()) | |
1069 | { | |
1070 | fprintf (g_msgstream, "%s: (in iter finalizer %s)\n", | |
1071 | cstring_toCharsSafe (fname), | |
1072 | cstring_toCharsSafe (context_inFunctionName ())); | |
1073 | } | |
1074 | else if (context_inMacro ()) | |
1075 | { | |
1076 | fprintf (g_msgstream, "%s: (in macro %s)\n", cstring_toCharsSafe (fname), | |
1077 | cstring_toCharsSafe (context_inFunctionName ())); | |
1078 | } | |
1079 | else | |
1080 | { | |
1081 | fprintf (g_msgstream, "%s: (in function %s)\n", | |
1082 | cstring_toCharsSafe (fname), | |
1083 | cstring_toCharsSafe (context_inFunctionName ())); | |
1084 | } | |
1085 | ||
1086 | cstring_free (fname); | |
1087 | context_setShownFunction (); | |
1088 | } | |
1089 | ||
1090 | flstring = fileloc_unparse (fl); | |
616915dd | 1091 | lastfileloclen = cstring_length (flstring); |
1092 | ||
1093 | if (indent) | |
1094 | { | |
1095 | printError (g_msgstream, message (" %q: %q", flstring, s)); | |
1096 | } | |
1097 | else | |
1098 | { | |
1099 | printError (g_msgstream, message ("%q: %q", flstring, s)); | |
1100 | } | |
1101 | ||
28bf4b0b | 1102 | showSourceLoc (srcFile, srcLine); |
616915dd | 1103 | return TRUE; |
1104 | } | |
1105 | ||
1106 | /* | |
1107 | ** printMessage | |
1108 | ** | |
1109 | ** message contains no '\n' | |
1110 | ** message fits in one line: print it | |
1111 | ** message fits in two lines with 3-space indent after fileloc: print it | |
1112 | ** split line with 5-space indent from left margin: print it | |
1113 | ** | |
1114 | */ | |
1115 | ||
1116 | static | |
1117 | void printMessage (FILE *stream, /*@only@*/ cstring s) | |
1118 | { | |
1119 | printIndentMessage (stream, s, 0); | |
1120 | } | |
1121 | ||
1122 | static | |
1123 | void printIndentMessage (FILE *stream, /*@only@*/ cstring sc, int indent) | |
1124 | { | |
28bf4b0b | 1125 | static bool inbody = FALSE; |
616915dd | 1126 | int maxlen = context_getLineLen (); |
1127 | char *s = cstring_toCharsSafe (sc); | |
28bf4b0b | 1128 | char *olds = NULL; |
616915dd | 1129 | |
28bf4b0b | 1130 | llassertprotect (!inbody); |
1131 | inbody = TRUE; | |
616915dd | 1132 | |
1133 | do | |
1134 | { | |
1135 | char *t = NULL; | |
1136 | char *st = s; | |
1137 | ||
28bf4b0b | 1138 | llassertprotect (st != olds); |
1139 | olds = st; | |
616915dd | 1140 | mstring_split (&st, &t, maxlen, &indent); |
1141 | fprintf (stream, "%s\n", st); | |
28bf4b0b | 1142 | llassertprotect (t != s); |
616915dd | 1143 | s = t; |
1144 | } while (s != NULL) ; | |
1145 | ||
1146 | cstring_free (sc); | |
28bf4b0b | 1147 | inbody = FALSE; |
616915dd | 1148 | } |
1149 | ||
1150 | static | |
1151 | void printError (FILE *stream, /*@only@*/ cstring sc) | |
1152 | { | |
1153 | int maxlen = context_getLineLen (); | |
1154 | int nspaces = lastfileloclen + 5; | |
1155 | int nextlen = maxlen - nspaces; | |
1156 | int len = cstring_length (sc); | |
1157 | int indent = 0; | |
1158 | char *s = cstring_toCharsSafe (sc); | |
1159 | char *os = s; | |
1160 | char *t = NULL; | |
1161 | ||
28bf4b0b | 1162 | DPRINTF (("Print error: [%s]", sc)); |
1163 | ||
616915dd | 1164 | if (len < (maxlen + nextlen) && (strchr (s, '\n') == NULL)) |
1165 | { | |
1166 | mstring_split (&s, &t, maxlen, &indent); | |
1167 | ||
1168 | fprintf (stream, "%s\n", s); | |
1169 | ||
1170 | if (t != NULL) | |
1171 | { | |
1172 | len = mstring_length (t); | |
1173 | ||
1174 | if (len < (maxlen - 3) && (strchr (t, '\n') == NULL) | |
1175 | && len > (nextlen - 1)) | |
1176 | { | |
1177 | fprintf (stream, " %s\n", t); | |
1178 | } | |
1179 | else | |
1180 | { | |
1181 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1182 | int i; | |
1183 | ||
1184 | for (i = 0; i < nspaces; i++) | |
1185 | { | |
1186 | spaces[i] = ' '; | |
1187 | } | |
1188 | ||
1189 | spaces[nspaces] = '\0'; | |
1190 | ||
1191 | while (t != NULL) | |
1192 | { | |
1193 | char *st = t; | |
1194 | mstring_split (&st, &t, nextlen, &indent); | |
1195 | fprintf (stream, "%s%s\n", spaces, st); | |
1196 | } | |
1197 | ||
1198 | sfree (spaces); | |
1199 | } | |
1200 | } | |
1201 | } | |
1202 | else | |
1203 | { | |
28bf4b0b | 1204 | DPRINTF (("Here 1: [%s]", sc)); |
1205 | ||
616915dd | 1206 | if (len < (maxlen + maxlen - 1) && (strchr (s, '\n') != NULL)) |
1207 | { | |
1208 | nspaces = ((maxlen + maxlen - 1) - len) / 2; | |
1209 | ||
1210 | if (nspaces < 1) nspaces = 1; | |
1211 | ||
1212 | nextlen = maxlen - nspaces; | |
1213 | ||
1214 | mstring_split (&s, &t, maxlen, &indent); | |
1215 | ||
1216 | fprintf (stream, "%s\n", s); | |
1217 | ||
1218 | if (t != NULL) | |
1219 | { | |
1220 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1221 | int i; | |
1222 | ||
1223 | for (i = 0; i < nspaces; i++) | |
1224 | { | |
1225 | spaces[i] = ' '; | |
1226 | } | |
1227 | ||
1228 | spaces[nspaces] = '\0'; | |
1229 | ||
1230 | while (t != NULL) | |
1231 | { | |
1232 | char *st = t; | |
1233 | ||
1234 | mstring_split (&st, &t, nextlen, &indent); | |
1235 | fprintf (stream, "%s%s\n", spaces, st); | |
1236 | } | |
1237 | ||
1238 | sfree (spaces); | |
1239 | } | |
1240 | } | |
1241 | else | |
1242 | { | |
1243 | nspaces = 4; | |
1244 | nextlen = maxlen - nspaces; | |
1245 | ||
28bf4b0b | 1246 | DPRINTF (("Here 2: [%s]", s)); |
616915dd | 1247 | mstring_split (&s, &t, maxlen, &indent); |
28bf4b0b | 1248 | DPRINTF (("Here 3: [%s] [%s]", s, t)); |
616915dd | 1249 | |
1250 | fprintf (stream, "%s\n", s); | |
1251 | ||
1252 | if (t != NULL) | |
1253 | { | |
1254 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1255 | int i; | |
1256 | ||
1257 | for (i = 0; i < nspaces; i++) | |
1258 | { | |
1259 | spaces[i] = ' '; | |
1260 | } | |
1261 | ||
1262 | spaces[nspaces] = '\0'; | |
1263 | ||
1264 | while (t != NULL) | |
1265 | { | |
1266 | char *st = t; | |
28bf4b0b | 1267 | DPRINTF (("Loop: [%s]", t)); |
616915dd | 1268 | mstring_split (&st, &t, nextlen, &indent); |
28bf4b0b | 1269 | DPRINTF (("Split: [%s] [%s]", st, t)); |
616915dd | 1270 | fprintf (stream, "%s%s\n", spaces, st); |
28bf4b0b | 1271 | DPRINTF (("Next...")); |
616915dd | 1272 | } |
1273 | ||
1274 | sfree (spaces); | |
1275 | } | |
1276 | } | |
1277 | } | |
1278 | ||
28bf4b0b | 1279 | DPRINTF (("Done")); |
616915dd | 1280 | sfree (os); |
1281 | } | |
1282 | ||
1283 | void | |
28bf4b0b | 1284 | xllfatalbug (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1285 | { |
1286 | prepareMessage (); | |
1287 | printError (stderr, message ("%q: *** Fatal bug: %q", | |
1288 | fileloc_unparse (g_currentloc), s)); | |
28bf4b0b | 1289 | showSourceLoc (srcFile, srcLine); |
616915dd | 1290 | printCodePoint (); |
1291 | printBugReport (); | |
1292 | llexit (LLFAILURE); | |
1293 | } | |
1294 | ||
1295 | # ifndef NOLCL | |
1296 | void | |
1297 | lclfatalbug (char *msg) | |
1298 | { | |
1299 | prepareMessage (); | |
1300 | printError (stderr, | |
1301 | message ("*** Fatal Bug: %s", cstring_fromChars (msg))); | |
1302 | printCodePoint (); | |
1303 | printBugReport (); | |
1304 | llexit (LLFAILURE); | |
1305 | } | |
1306 | # endif | |
1307 | ||
1308 | void | |
1309 | checkParseError (void) | |
1310 | { | |
1311 | if (fileloc_withinLines (lastparseerror, g_currentloc, 10)) | |
1312 | { | |
1313 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1314 | fileloc_unparse (g_currentloc))); | |
1315 | } | |
1316 | } | |
1317 | ||
1318 | void llbugaux (cstring file, int line, /*@only@*/ cstring s) | |
1319 | { | |
1320 | /*@unchecked@*/ | |
1321 | static int numbugs = 0; | |
1322 | static bool inbug = FALSE; | |
1323 | ||
1324 | if (inbug) | |
1325 | { | |
1326 | cstring temps = fileloc_unparseRaw (file, line); | |
1327 | ||
1328 | fprintf (stderr, "%s: Recursive bug detected: %s\n", | |
1329 | cstring_toCharsSafe (temps), | |
1330 | cstring_toCharsSafe (s)); | |
1331 | cstring_free (temps); | |
1332 | ||
1333 | llexit (LLFAILURE); | |
1334 | } | |
1335 | ||
1336 | inbug = TRUE; | |
1337 | ||
1338 | prepareMessage (); | |
1339 | ||
28bf4b0b | 1340 | /*@i3232@*/ |
1341 | /* | |
616915dd | 1342 | if (fileloc_isRealLib (g_currentloc)) |
1343 | { | |
28bf4b0b | 1344 | DPRINTF (("Here we are!")); |
1345 | llfatalerror (message ("%q: Library file appears to be corrupted. Error: %q: %s", | |
1346 | fileloc_unparse (g_currentloc), | |
1347 | fileloc_unparseRaw (file, line), | |
1348 | s)); | |
616915dd | 1349 | } |
28bf4b0b | 1350 | */ |
616915dd | 1351 | |
1352 | if (fileloc_withinLines (lastparseerror, g_currentloc, 7)) | |
1353 | { | |
1354 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1355 | fileloc_unparse (g_currentloc))); | |
1356 | } | |
1357 | ||
1358 | (void) fflush (g_msgstream); | |
1359 | printError (stderr, message ("%q: *** Internal Bug at %q: %q [errno: %d]", | |
1360 | fileloc_unparse (g_currentloc), | |
1361 | fileloc_unparseRaw (file, line), | |
1362 | s, errno)); | |
1363 | printCodePoint (); | |
1364 | ||
1365 | (void) fflush (stderr); | |
1366 | perror ("Possible system error diagnostic: "); | |
1367 | (void) fflush (stderr); | |
1368 | ||
1369 | printBugReport (); | |
1370 | ||
1371 | numbugs++; | |
1372 | ||
28bf4b0b | 1373 | if (numbugs > context_getBugsLimit () && fileloc_withinLines (lastbug, g_currentloc, 2)) |
616915dd | 1374 | { |
28bf4b0b | 1375 | llfatalerror (message ("%q: Cannot recover from last bug. (If you really want LCLint to try to continue, use -bugslimit <n>.)", |
616915dd | 1376 | fileloc_unparse (g_currentloc))); |
1377 | } | |
28bf4b0b | 1378 | |
616915dd | 1379 | fprintf (stderr, " (attempting to continue, results may be incorrect)\n"); |
1380 | fileloc_free (lastbug); | |
1381 | lastbug = fileloc_copy (g_currentloc); | |
1382 | closeMessage (); | |
1383 | ||
1384 | (void) fflush (stderr); | |
1385 | inbug = FALSE; | |
1386 | } | |
1387 | ||
1388 | # ifndef NOLCL | |
1389 | void | |
1390 | lclbug (/*@only@*/ cstring s) | |
1391 | { | |
1392 | prepareMessage (); | |
1393 | printError (stderr, message ("*** Internal Bug: %q", s)); | |
1394 | printCodePoint (); | |
1395 | printBugReport (); | |
1396 | fprintf (stderr, " (attempting to continue, results may be incorrect)\n"); | |
1397 | closeMessage (); | |
1398 | } | |
1399 | # endif | |
1400 | ||
1401 | void | |
1402 | llfatalerror (cstring s) | |
1403 | { | |
1404 | prepareMessage (); | |
1405 | printError (stderr, s); | |
1406 | printError (stderr, cstring_makeLiteral ("*** Cannot continue.")); | |
1407 | llexit (LLFAILURE); | |
1408 | } | |
1409 | ||
1410 | void | |
1411 | llfatalerrorLoc (/*@only@*/ cstring s) | |
1412 | { | |
1413 | prepareMessage (); | |
1414 | (void) fflush (g_msgstream); | |
1415 | printError (stderr, message ("%q: %q", fileloc_unparse (g_currentloc), s)); | |
1416 | printError (stderr, cstring_makeLiteral ("*** Cannot continue.")); | |
28bf4b0b | 1417 | (void) fflush (g_msgstream); |
616915dd | 1418 | llexit (LLFAILURE); |
1419 | } | |
1420 | ||
616915dd | 1421 | void |
28bf4b0b | 1422 | xllgloberror (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1423 | { |
1424 | if (context_inSuppressRegion ()) | |
1425 | { | |
1426 | cstring_free (s); | |
1427 | } | |
1428 | else | |
1429 | { | |
1430 | context_setNeednl (); | |
1431 | prepareMessage (); | |
1432 | context_hasError (); | |
1433 | flagcode_recordError (FLG_SPECIAL); | |
1434 | printError (g_msgstream, s); | |
28bf4b0b | 1435 | showSourceLoc (srcFile, srcLine); |
616915dd | 1436 | closeMessage (); |
1437 | } | |
1438 | } | |
1439 | ||
1440 | # ifndef NOLCL | |
1441 | bool | |
1442 | lclHadError (void) | |
1443 | { | |
1444 | return (lclerrors > 0); | |
1445 | } | |
1446 | ||
1447 | bool | |
1448 | lclHadNewError (void) | |
1449 | { | |
1450 | static int lastcall = 0; | |
1451 | ||
1452 | if (lclerrors > lastcall) | |
1453 | { | |
1454 | lastcall = lclerrors; | |
1455 | return TRUE; | |
1456 | } | |
1457 | else | |
1458 | { | |
1459 | return FALSE; | |
1460 | } | |
1461 | } | |
1462 | ||
1463 | int | |
1464 | lclNumberErrors (void) | |
1465 | { | |
1466 | return (lclerrors); | |
1467 | } | |
1468 | ||
1469 | void | |
28bf4b0b | 1470 | xlclerror (char *srcFile, int srcLine, ltoken t, /*@only@*/ cstring msg) |
616915dd | 1471 | { |
1472 | lclerrors++; | |
1473 | ||
1474 | if (ltoken_getCode (t) != NOTTOKEN) | |
1475 | { | |
1476 | cstring loc = ltoken_unparseLoc (t); | |
1477 | ||
1478 | lastfileloclen = cstring_length (loc); | |
1479 | ||
1480 | printError (g_msgstream, message ("%q: %q", loc, msg)); | |
28bf4b0b | 1481 | showSourceLoc (srcFile, srcLine); |
616915dd | 1482 | } |
1483 | else | |
1484 | { | |
1485 | printError (g_msgstream, msg); | |
28bf4b0b | 1486 | showSourceLoc (srcFile, srcLine); |
616915dd | 1487 | } |
1488 | } | |
1489 | ||
1490 | void | |
1491 | lclplainerror (/*@only@*/ cstring msg) | |
1492 | { | |
1493 | lclerrors++; | |
1494 | ||
1495 | printError (g_msgstream, msg); | |
1496 | } | |
1497 | ||
1498 | void | |
1499 | lclfatalerror (ltoken t, /*@only@*/ cstring msg) | |
1500 | { | |
1501 | lclerror (t, msg); | |
1502 | (void) fflush (g_msgstream); | |
1503 | printError (stderr, cstring_makeLiteral ("*** Cannot continue")); | |
1504 | llexit (LLFAILURE); | |
1505 | } | |
1506 | ||
1507 | void | |
1508 | lclplainfatalerror (/*@only@*/ cstring msg) | |
1509 | { | |
1510 | (void) fflush (g_msgstream); | |
1511 | printError (stderr, message ("*** Cannot continue: %q", msg)); | |
1512 | llexit (LLFAILURE); | |
1513 | } | |
1514 | ||
1515 | void | |
1516 | lclRedeclarationError (ltoken id) | |
1517 | { | |
1518 | cstring s = ltoken_getRawString (id); | |
1519 | ||
1520 | ||
1521 | if (usymtab_existsEither (s)) | |
1522 | { | |
1523 | uentry le = usymtab_lookupEither (s); | |
1524 | ||
1525 | lclerror (id, message ("Respecification of %s", s)); | |
1526 | llgenindentmsg (message ("Previous specification of %q", | |
1527 | uentry_getName (le)), | |
1528 | uentry_whereSpecified (le)); | |
1529 | } | |
1530 | else | |
1531 | { | |
1532 | lclerror (id, message ("Identifier redeclared: %s", s)); | |
1533 | } | |
1534 | } | |
1535 | # endif | |
1536 | ||
1537 | void genppllerror (flagcode code, /*@only@*/ cstring s) | |
1538 | { | |
1539 | if (context_inSuppressZone (g_currentloc)) | |
1540 | { | |
1541 | cstring_free (s); | |
1542 | } | |
1543 | else | |
1544 | { | |
1545 | if (context_getFlag (code)) | |
1546 | { | |
1547 | if (context_getFlag (FLG_SHOWSCAN) && !context_isInCommandLine ()) | |
1548 | { | |
1549 | fprintf (g_msgstream, " >\n"); | |
1550 | } | |
1551 | ||
1552 | llerror (code, s); | |
1553 | ||
1554 | if (code != FLG_PREPROC) | |
1555 | { | |
1556 | llsuppresshint ('-', code); | |
1557 | } | |
1558 | ||
1559 | if (context_getFlag (FLG_SHOWSCAN) && !context_isInCommandLine ()) | |
1560 | { | |
1561 | fprintf (stderr, "< more preprocessing ."); | |
1562 | } | |
1563 | } | |
1564 | else | |
1565 | { | |
1566 | cstring_free (s); | |
1567 | } | |
1568 | } | |
1569 | } | |
1570 | ||
1571 | void genppllerrorhint (flagcode code, /*@only@*/ cstring s, | |
1572 | /*@only@*/ cstring hint) | |
1573 | { | |
1574 | if (context_inSuppressZone (g_currentloc)) | |
1575 | { | |
1576 | cstring_free (s); | |
1577 | cstring_free (hint); | |
1578 | } | |
1579 | else | |
1580 | { | |
1581 | if (context_getFlag (code)) | |
1582 | { | |
1583 | prepareMessage (); | |
1584 | context_clearPreprocessing (); | |
1585 | llerror (code, s); | |
1586 | llgenhint (hint); | |
1587 | context_setPreprocessing (); | |
1588 | closeMessage (); | |
1589 | } | |
1590 | else | |
1591 | { | |
1592 | cstring_free (s); | |
1593 | cstring_free (hint); | |
1594 | } | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | void ppllerror (/*@only@*/ cstring s) | |
1599 | { | |
1600 | genppllerror (FLG_PREPROC, s); | |
1601 | } | |
1602 | ||
1603 | void pplldiagmsg (cstring s) | |
1604 | { | |
1605 | if (context_getDebug (FLG_SHOWSCAN) && !context_isInCommandLine ()) | |
1606 | { | |
1607 | fprintf (stderr, " >\n"); | |
1608 | lldiagmsg (s); | |
1609 | fprintf (stderr, "< more preprocessing ."); | |
1610 | } | |
1611 | else | |
1612 | { | |
1613 | lldiagmsg (s); | |
1614 | } | |
1615 | } | |
1616 | ||
1617 | void loadllmsg (cstring s) | |
1618 | { | |
1619 | if (context_getDebug (FLG_SHOWSCAN)) | |
1620 | { | |
1621 | fprintf (stderr, " >\n"); | |
1622 | lldiagmsg (s); | |
1623 | fprintf (stderr, "< ."); | |
1624 | } | |
1625 | else | |
1626 | { | |
1627 | lldiagmsg (s); | |
1628 | } | |
1629 | } | |
1630 | ||
1631 | static void llreportparseerror (/*@only@*/ cstring s) | |
1632 | { | |
1633 | if (fileloc_withinLines (lastparseerror, g_currentloc, 5)) | |
1634 | { | |
1635 | cstring_free (s); | |
1636 | } | |
1637 | else | |
1638 | { | |
1639 | llerror (FLG_SYNTAX, s); | |
1640 | ||
1641 | fileloc_free (lastparseerror); | |
1642 | lastparseerror = fileloc_copy (g_currentloc); | |
1643 | } | |
1644 | } | |
1645 | ||
28bf4b0b | 1646 | bool xlloptgenerror (char *srcFile, int srcLine, |
1647 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1648 | { |
28bf4b0b | 1649 | DPRINTF (("xllopt: %s", s)); |
1650 | ||
1651 | if (llrealerror (srcFile, srcLine, s, loc)) | |
616915dd | 1652 | { |
28bf4b0b | 1653 | DPRINTF (("Here we are!")); |
616915dd | 1654 | llsuppresshint ('-', o); |
1655 | closeMessage (); | |
1656 | flagcode_recordError (o); | |
1657 | return TRUE; | |
1658 | } | |
28bf4b0b | 1659 | else |
1660 | { | |
1661 | DPRINTF (("Suppressed!")); | |
1662 | flagcode_recordSuppressed (o); | |
1663 | return FALSE; | |
1664 | } | |
616915dd | 1665 | } |
1666 | ||
28bf4b0b | 1667 | bool xoptgenerror2 (char *srcFile, int srcLine, |
1668 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1669 | { |
1670 | if (context_suppressFlagMsg (f1, loc)) | |
1671 | { | |
1672 | flagcode_recordSuppressed (f1); | |
1673 | cstring_free (s); | |
1674 | } | |
1675 | else | |
1676 | { | |
1677 | if (context_suppressFlagMsg (f2, loc)) | |
1678 | { | |
1679 | flagcode_recordSuppressed (f2); | |
1680 | cstring_free (s); | |
1681 | } | |
1682 | else | |
1683 | { | |
28bf4b0b | 1684 | if (llrealerror (srcFile, srcLine, s, loc)) |
616915dd | 1685 | { |
28bf4b0b | 1686 | llsuppresshint2 ('-', f1, f2); |
616915dd | 1687 | flagcode_recordError (f2); |
1688 | closeMessage (); | |
1689 | return TRUE; | |
1690 | } | |
28bf4b0b | 1691 | else |
1692 | { | |
1693 | flagcode_recordSuppressed (f2); | |
1694 | } | |
616915dd | 1695 | } |
1696 | } | |
28bf4b0b | 1697 | |
616915dd | 1698 | return FALSE; |
1699 | } | |
1700 | ||
28bf4b0b | 1701 | bool xoptgenerror2n (char *srcFile, int srcLine, |
1702 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1703 | { |
1704 | ||
1705 | if (context_suppressFlagMsg (f1, loc)) | |
1706 | { | |
1707 | flagcode_recordSuppressed (f1); | |
1708 | cstring_free (s); | |
1709 | } | |
1710 | else | |
1711 | { | |
1712 | if (context_suppressNotFlagMsg (f2, loc)) | |
1713 | { | |
1714 | flagcode_recordSuppressed (f2); | |
1715 | cstring_free (s); | |
1716 | } | |
1717 | else | |
1718 | { | |
28bf4b0b | 1719 | if (llrealerror (srcFile, srcLine, s, loc)) |
616915dd | 1720 | { |
1721 | llsuppresshint ('+', f2); | |
1722 | flagcode_recordError (f2); | |
1723 | closeMessage (); | |
1724 | return TRUE; | |
1725 | } | |
1726 | ||
1727 | flagcode_recordSuppressed (f2); | |
1728 | } | |
1729 | } | |
1730 | return FALSE; | |
1731 | } | |
1732 | ||
28bf4b0b | 1733 | bool xllnoptgenerror (char *srcFile, int srcLine, |
1734 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1735 | { |
28bf4b0b | 1736 | if (llrealerror (srcFile, srcLine, s, loc)) |
616915dd | 1737 | { |
1738 | llsuppresshint ('+', o); | |
1739 | flagcode_recordError (o); | |
1740 | closeMessage (); | |
1741 | return TRUE; | |
1742 | } | |
1743 | ||
1744 | flagcode_recordSuppressed (o); | |
1745 | return FALSE; | |
1746 | } | |
1747 | ||
1748 | void llparseerror (cstring s) | |
1749 | { | |
1750 | if (context_getFlag (FLG_TRYTORECOVER)) | |
1751 | { | |
1752 | parseerrorcount++; | |
1753 | ||
1754 | if (parseerrorcount > GIVEUPPARSE) | |
1755 | { | |
1756 | if (cstring_isDefined (s)) | |
1757 | { | |
1758 | llfatalerror (message ("%q: Parse Error: %q. " | |
1759 | "Too many errors, giving up.", | |
1760 | fileloc_unparse (g_currentloc), s)); | |
1761 | } | |
1762 | else | |
1763 | { | |
1764 | llfatalerror (message ("%q: Parse Error. Too many errors, giving up.", | |
1765 | fileloc_unparse (g_currentloc))); | |
1766 | } | |
1767 | } | |
1768 | else | |
1769 | { | |
1770 | if (cstring_isDefined (s)) | |
1771 | { | |
1772 | llreportparseerror (message ("Parse Error: %q. Attempting to continue.", | |
1773 | s)); | |
1774 | } | |
1775 | else | |
1776 | { | |
1777 | llreportparseerror (message ("Parse Error. Attempting to continue.")); | |
1778 | } | |
1779 | } | |
1780 | } | |
1781 | else | |
1782 | { | |
1783 | cstring msg; | |
1784 | ||
1785 | if (cstring_isDefined (s)) | |
1786 | { | |
1787 | msg = message ("Parse Error: %q.", s); | |
1788 | } | |
1789 | else | |
1790 | { | |
1791 | msg = message ("Parse Error."); | |
1792 | } | |
1793 | ||
1794 | llfatalerror | |
1795 | (message ("%q: %s (For help on parse errors, " | |
1796 | "see lclint -help parseerrors.)", | |
1797 | fileloc_unparse (g_currentloc), msg)); | |
1798 | } | |
1799 | } | |
1800 | ||
28bf4b0b | 1801 | bool xfsgenerror (char *srcFile, int srcLine, |
1802 | flagSpec fs, /*@only@*/ cstring s, fileloc fl) | |
1803 | { | |
1804 | if (flagSpec_isOn (fs, fl)) | |
1805 | { | |
1806 | if (llgenerroraux (srcFile, srcLine, s, fl, TRUE, FALSE)) | |
1807 | { | |
1808 | llsuppresshint ('-', flagSpec_getFirstOn (fs, fl)); | |
1809 | flagcode_recordError (flagSpec_getFirstOn (fs, fl)); | |
1810 | return TRUE; | |
1811 | } | |
1812 | else | |
1813 | { | |
1814 | flagcode_recordSuppressed (flagSpec_getFirstOn (fs, fl)); | |
1815 | return FALSE; | |
1816 | } | |
1817 | } | |
1818 | else | |
1819 | { | |
1820 | flagcode_recordSuppressed (flagSpec_getDominant (fs)); | |
1821 | cstring_free (s); | |
1822 | return FALSE; | |
1823 | } | |
1824 | } | |
1825 | ||
616915dd | 1826 | bool doCheck (bool x, cstring pred, cstring file, int line) |
1827 | { | |
1828 | if (!x) { | |
1829 | llbug (message ("%q: Check Failed: %s", | |
1830 | fileloc_unparseRaw (file, line), | |
1831 | pred)); | |
1832 | } | |
1833 | ||
1834 | return x; | |
1835 | } | |
1836 | ||
1837 | /*@observer@*/ cstring lldecodeerror (/*@unused@*/ int errnum) | |
1838 | { | |
1839 | char *result; | |
1840 | ||
1841 | #ifndef VMS | |
1842 | #ifndef HAVE_STRERROR | |
1843 | result = NULL; | |
1844 | #else | |
1845 | result = strerror (errnum); | |
1846 | #endif | |
1847 | #else /* VMS */ | |
1848 | /* VAXCRTL's strerror() takes an optional second argument, which only | |
1849 | matters when the first argument is EVMSERR. However, it's simplest | |
1850 | just to pass it unconditionally. `vaxc$errno' is declared in | |
1851 | <errno.h>, and maintained by the library in parallel with `errno'. | |
1852 | We assume that caller's `errnum' either matches the last setting of | |
1853 | `errno' by the library or else does not have the value `EVMSERR'. */ | |
1854 | ||
1855 | result = strerror (errnum, vaxc$errno); | |
1856 | #endif | |
1857 | ||
1858 | if (result == NULL) | |
1859 | { | |
1860 | result = cstring_toCharsSafe (message ("undocumented I/O error: %d", errnum)); | |
1861 | } | |
1862 | ||
1863 | return cstring_fromChars (result); | |
1864 | } | |
1865 | ||
1866 | void llquietbugaux (cstring s, /*@unused@*/ cstring file, /*@unused@*/ int line) | |
1867 | { | |
1868 | # if 0 | |
1869 | # ifdef HOMEVERSION | |
1870 | llflush (); | |
1871 | printError (stderr, message ("%q: *** Internal Bug at %q: %q [errno: %d]", | |
1872 | fileloc_unparse (g_currentloc), | |
1873 | fileloc_unparseRaw (file, line), | |
1874 | s, errno)); | |
1875 | printCodePoint (); | |
1876 | llflush (); | |
1877 | # endif | |
1878 | # else | |
1879 | cstring_free (s); | |
1880 | # endif | |
1881 | } | |
1882 | ||
1883 | void llflush (void) | |
1884 | { | |
1885 | (void) fflush (g_msgstream); | |
1886 | (void) fflush (stderr); | |
1887 | } |