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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
77d37419 | 3 | ** Copyright (C) 1994-2002 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 | ** | |
155af98d | 20 | ** For information on splint: info@splint.org |
21 | ** To report a bug: splint-bug@splint.org | |
11db3170 | 22 | ** For more information: http://www.splint.org |
616915dd | 23 | */ |
24 | /* | |
25 | ** llerror.c | |
26 | ** | |
27 | ** error reporting procedures | |
28 | */ | |
29 | ||
1b8ae690 | 30 | # include "splintMacros.nf" |
616915dd | 31 | # include <string.h> |
32 | # include <errno.h> | |
33 | # include "llbasic.h" | |
34 | # include "llmain.h" | |
b072092f | 35 | # include "cpperror.h" |
4dd72714 | 36 | # include "Headers/version.h" /* Visual C++ finds a different version.h on some path! */ |
616915dd | 37 | |
28bf4b0b | 38 | /* Don't allow possibly-recursive assertion failures. */ |
39 | # undef llassert | |
40 | # define llassert llassertprotect | |
41 | ||
616915dd | 42 | static void printIndentMessage (FILE *p_stream, /*@only@*/ cstring p_sc, int p_indent) |
43 | /*@modifies *p_stream@*/ ; | |
44 | ||
616915dd | 45 | static int lclerrors = 0; |
abd7f895 | 46 | static size_t lastfileloclen = 10; |
616915dd | 47 | static /*@only@*/ cstring lastmsg = cstring_undefined; |
48 | static int mcount = 0; | |
49 | static /*@only@*/ cstring saveOneMessage = cstring_undefined; | |
50 | static /*@only@*/ fileloc lastparseerror = fileloc_undefined; | |
51 | static /*@only@*/ fileloc lastbug = fileloc_undefined; | |
53306cab | 52 | static bool llgenerrorreal (flagcode p_code, |
53 | char *p_srcFile, int p_srcLine, | |
54 | /*@only@*/ cstring p_s, | |
55 | /*@temp@*/ cstring p_addtext, | |
56 | fileloc p_fl, bool p_iserror, bool p_indent) | |
80489f0a | 57 | /*@modifies g_warningstream@*/ ; |
53306cab | 58 | static bool llgenerroraux (flagcode p_code, char *p_srcFile, int p_srcLine, |
59 | /*@only@*/ cstring p_s, | |
60 | /*@temp@*/ cstring p_addtext, | |
61 | fileloc p_fl, bool p_iserror, bool p_indent) | |
80489f0a | 62 | /*@modifies g_warningstream@*/ ; |
28bf4b0b | 63 | |
53306cab | 64 | static void generateCSV (flagcode p_code, cstring p_s, cstring p_addtext, fileloc p_fl) |
65 | /*@modifies g_csvstream@*/ ; | |
66 | ||
616915dd | 67 | static void printError (FILE *p_stream, /*@only@*/ cstring p_sc) |
68 | /*@globals lastfileloclen @*/ | |
69 | /*@modifies *p_stream@*/ ; | |
70 | static void printMessage (FILE *p_stream, /*@only@*/ cstring p_s) | |
71 | /*@modifies *p_stream@*/ ; | |
72 | ||
80489f0a | 73 | static void llgenhint (/*@only@*/ cstring p_s) /*@modifies g_warningstream@*/ ; |
28bf4b0b | 74 | |
75 | static void showSourceLoc (char *srcFile, int srcLine) | |
80489f0a | 76 | /*@modifies g_warningstream@*/ |
28bf4b0b | 77 | { |
78 | if (context_getFlag (FLG_SHOWSOURCELOC)) { | |
79 | llgenhint (message ("%s:%d: Source code error generation point.", | |
80 | cstring_fromChars (srcFile), srcLine)); | |
81 | } | |
82 | ||
83 | } | |
84 | ||
616915dd | 85 | static /*@null@*/ char * |
86 | maxcp (/*@null@*/ /*@returned@*/ char *a, /*@null@*/ /*@returned@*/ char *b) | |
87 | { | |
88 | if (a > b) return a; | |
89 | else return b; | |
90 | } | |
91 | ||
92 | static void | |
93 | printBugReport (void) | |
94 | { | |
80489f0a | 95 | fprintf (g_errorstream, " *** Please report bug to %s ***\n", |
1b8ae690 | 96 | SPLINT_MAINTAINER); |
616915dd | 97 | llflush (); |
98 | /* don't exit (EXIT_FAILURE); */ | |
99 | } | |
100 | ||
101 | static bool s_needsPrepare = TRUE; | |
102 | ||
80489f0a | 103 | void prepareMessage () |
616915dd | 104 | { |
990ec868 | 105 | DPRINTF (("Prepare message: %s", bool_unparse (context_loadingLibrary ()))); |
f2b6724f | 106 | showHerald (); |
990ec868 | 107 | |
108 | if ((context_isPreprocessing () || context_loadingLibrary ()) | |
616915dd | 109 | && s_needsPrepare |
80489f0a | 110 | && context_getFlag (FLG_SHOWSCAN)) |
616915dd | 111 | { |
112 | llflush (); | |
80489f0a | 113 | displayScanClose (); |
616915dd | 114 | s_needsPrepare = FALSE; |
115 | } | |
116 | ||
117 | llflush (); | |
118 | } | |
119 | ||
120 | void closeMessage (void) | |
121 | { | |
122 | if (context_isPreprocessing () | |
80489f0a | 123 | && context_getFlag (FLG_SHOWSCAN)) |
616915dd | 124 | { |
125 | llflush (); | |
6fcd0b1e | 126 | displayScanOpen (cstring_makeLiteral ("more preprocessing .")); |
28bf4b0b | 127 | llassertprotect (!s_needsPrepare); |
616915dd | 128 | s_needsPrepare = TRUE; |
129 | } | |
130 | else | |
131 | { | |
132 | llflush (); | |
133 | } | |
134 | } | |
135 | ||
136 | void | |
137 | llmsg (/*@only@*/ cstring s) | |
138 | { | |
139 | context_setNeednl (); | |
140 | prepareMessage (); | |
80489f0a | 141 | printMessage (g_messagestream, s); |
616915dd | 142 | closeMessage (); |
143 | } | |
144 | ||
145 | void | |
146 | lldiagmsg (/*@only@*/ cstring s) | |
147 | { | |
982cc10b | 148 | static bool inmsg = FALSE; |
149 | ||
150 | if (inmsg) | |
151 | { | |
80489f0a | 152 | fprintf (g_errorstream, |
153 | "Recursive message call detected: %s\n", | |
154 | cstring_toCharsSafe (s)); | |
982cc10b | 155 | llexit (LLFAILURE); |
156 | } | |
157 | ||
158 | inmsg = TRUE; | |
159 | ||
616915dd | 160 | context_setNeednl (); |
161 | prepareMessage (); | |
80489f0a | 162 | printMessage (g_messagestream, s); |
616915dd | 163 | closeMessage (); |
982cc10b | 164 | |
165 | inmsg = FALSE; | |
616915dd | 166 | } |
167 | ||
168 | void | |
169 | llmsgplain (/*@only@*/ cstring s) | |
170 | { | |
171 | context_setNeednl (); | |
172 | prepareMessage (); | |
80489f0a | 173 | printMessage (g_messagestream, s); |
616915dd | 174 | closeMessage (); |
175 | } | |
176 | ||
f3f2d5ea | 177 | void llerror_flagWarning (cstring s) |
616915dd | 178 | { |
179 | if (context_getFlag (FLG_WARNFLAGS)) | |
180 | { | |
140c27a8 | 181 | llgenmsg (s, g_currentloc); |
616915dd | 182 | } |
f3f2d5ea | 183 | else |
184 | { | |
185 | cstring_free (s); | |
186 | } | |
616915dd | 187 | } |
188 | ||
189 | static void | |
80489f0a | 190 | llgenhint (/*@only@*/ cstring s) /*@modifies g_warningstream@*/ |
616915dd | 191 | { |
28bf4b0b | 192 | int indent = context_getIndentSpaces () - 1; |
193 | ||
194 | if (indent < 0) indent = 0; | |
195 | ||
616915dd | 196 | context_setNeednl (); |
80489f0a | 197 | printIndentMessage (g_warningstream, s, indent); |
616915dd | 198 | } |
199 | ||
200 | void | |
201 | llhint (cstring s) | |
202 | { | |
203 | if (context_getFlag (FLG_HINTS) && | |
204 | !(context_inSuppressRegion () || context_inSuppressZone (g_currentloc))) | |
205 | { | |
206 | llgenhint (s); | |
207 | } | |
208 | else | |
209 | { | |
210 | cstring_free (s); | |
211 | } | |
212 | } | |
213 | ||
214 | static void | |
215 | llshowhint (flagcode f) | |
216 | { | |
217 | if (context_getFlag (FLG_HINTS)) | |
218 | { | |
219 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
220 | { | |
221 | cstring desc = flagcodeHint (f); | |
222 | ||
223 | if (cstring_isDefined (desc)) | |
224 | { | |
225 | llgenhint (cstring_copy (desc)); | |
226 | } | |
227 | } | |
228 | } | |
229 | } | |
230 | ||
28bf4b0b | 231 | static void |
232 | llsuppresshint2 (char c, flagcode f1, flagcode f2) | |
233 | { | |
234 | ||
235 | if (context_getFlag (FLG_HINTS)) | |
236 | { | |
237 | if ((flagcode_numReported (f1) == 0 | |
238 | || flagcode_numReported (f2) == 0) | |
239 | || context_getFlag (FLG_FORCEHINTS)) | |
240 | { | |
241 | cstring desc = flagcodeHint (f1); | |
242 | context_setNeednl (); | |
243 | lastfileloclen = 8; | |
244 | ||
245 | if (cstring_isUndefined (desc)) | |
246 | { | |
247 | desc = flagcodeHint (f2); | |
248 | } | |
249 | ||
250 | if (flagcode_isNamePrefixFlag (f1)) | |
251 | { | |
252 | f1 = FLG_NAMECHECKS; | |
253 | } | |
254 | ||
255 | if (flagcode_isNamePrefixFlag (f2)) | |
256 | { | |
257 | f2 = FLG_NAMECHECKS; | |
258 | } | |
259 | ||
abb1cb43 | 260 | if (f1 == f2) |
28bf4b0b | 261 | { |
abb1cb43 | 262 | if (cstring_isDefined (desc)) |
263 | { | |
2e127cb8 | 264 | llgenhint (message ("%s (Use %h%s to inhibit warning)", desc, |
abb1cb43 | 265 | c, |
266 | flagcode_unparse (f1))); | |
267 | } | |
268 | else | |
269 | { | |
2e127cb8 | 270 | llgenhint (message ("(Use %h%s to inhibit warning)", |
abb1cb43 | 271 | c, flagcode_unparse (f1))); |
272 | } | |
28bf4b0b | 273 | } |
274 | else | |
275 | { | |
abb1cb43 | 276 | if (cstring_isDefined (desc)) |
277 | { | |
2e127cb8 | 278 | llgenhint (message ("%s (Use either %h%s or %h%s to inhibit warning)", desc, |
abb1cb43 | 279 | c, |
280 | flagcode_unparse (f1), | |
281 | c, | |
282 | flagcode_unparse (f2))); | |
283 | } | |
284 | else | |
285 | { | |
2e127cb8 | 286 | llgenhint (message ("(Use either %h%s or %h%s to inhibit warning)", c, |
abb1cb43 | 287 | flagcode_unparse (f1), |
288 | c, flagcode_unparse (f2))); | |
289 | } | |
28bf4b0b | 290 | } |
291 | } | |
292 | } | |
293 | } | |
616915dd | 294 | |
295 | static void | |
296 | llsuppresshint (char c, flagcode f) | |
297 | { | |
616915dd | 298 | if (context_getFlag (FLG_HINTS)) |
299 | { | |
300 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
301 | { | |
302 | cstring desc = flagcodeHint (f); | |
303 | context_setNeednl (); | |
304 | lastfileloclen = 8; | |
305 | ||
306 | if (flagcode_isNamePrefixFlag (f)) | |
307 | { | |
308 | f = FLG_NAMECHECKS; | |
309 | } | |
310 | ||
311 | if (cstring_isDefined (desc)) | |
312 | { | |
2e127cb8 | 313 | llgenhint (message ("%s (Use %h%s to inhibit warning)", desc, c, |
28bf4b0b | 314 | flagcode_unparse (f))); |
616915dd | 315 | } |
316 | else | |
317 | { | |
2e127cb8 | 318 | llgenhint (message ("(Use %h%s to inhibit warning)", c, |
28bf4b0b | 319 | flagcode_unparse (f))); |
616915dd | 320 | } |
321 | } | |
322 | } | |
323 | } | |
324 | ||
325 | static void | |
326 | llnosuppresshint (flagcode f) | |
327 | { | |
616915dd | 328 | if (context_getFlag (FLG_FORCEHINTS)) |
329 | { | |
330 | cstring desc = flagcodeHint (f); | |
331 | context_setNeednl (); | |
332 | lastfileloclen = 8; | |
333 | ||
334 | if (cstring_isDefined (desc)) | |
335 | { | |
80489f0a | 336 | printError (g_warningstream, message (" %s", desc)); |
616915dd | 337 | } |
338 | } | |
339 | } | |
340 | ||
341 | /*@constant int MAXSEARCH; @*/ | |
342 | # define MAXSEARCH 20 | |
343 | ||
344 | /*@constant int MINLINE; @*/ | |
345 | # define MINLINE 35 | |
346 | ||
347 | typedef /*@null@*/ /*@dependent@*/ char *nd_charp; | |
348 | ||
349 | static void | |
350 | mstring_split (/*@returned@*/ char **sp, | |
351 | /*@out@*/ nd_charp *tp, | |
352 | int maxline, /*@in@*/ int *indentchars) | |
353 | { | |
354 | char *nl; | |
355 | char *t; | |
356 | char *s = *sp; | |
28bf4b0b | 357 | char *osp = *sp; |
616915dd | 358 | |
359 | *tp = NULL; | |
360 | ||
28bf4b0b | 361 | DPRINTF (("Split: %s / %d", *sp, maxline)); |
362 | ||
616915dd | 363 | if (maxline < MINLINELEN) |
364 | { | |
365 | maxline = MINLINELEN; | |
366 | } | |
367 | ||
368 | if (*indentchars > 0) | |
369 | { | |
370 | s = *sp = mstring_concatFree1 (mstring_spaces (*indentchars), s); | |
28bf4b0b | 371 | osp = s; |
616915dd | 372 | } |
373 | ||
374 | nl = strchr (s, '\n'); | |
375 | ||
376 | /* | |
377 | ** splitting: | |
378 | ** | |
379 | ** if there is a newline in first maxline characters, split there | |
380 | ** if line len is <= maxline, return no split | |
21f0106c | 381 | ** if there is a ':' or ';' or ',' followed by ' ' in first maxline characters, |
616915dd | 382 | ** split there unless the ' ' is followed by a '}', then |
383 | ** split after '}' | |
384 | ** of the ';' is inside quotation marks | |
385 | ** if there is a space or tab in last maxsearch characters, split there | |
386 | ** else, split at maxline | |
387 | ** | |
388 | ** special code: slash [1-9] after a newline means indent the rest <n> chars | |
389 | ** | |
390 | */ | |
391 | ||
392 | if ((nl != NULL) && ((nl - s) < maxline)) | |
393 | { | |
394 | *nl = '\0'; | |
395 | t = nl + 1; | |
396 | ||
397 | if (*t == '\0') | |
398 | { | |
28bf4b0b | 399 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 400 | return; |
401 | } | |
402 | ||
403 | if (*t >= '\1' && *t <= '\7') | |
404 | { | |
405 | *indentchars += (int) (*t - '\1') + 1; | |
406 | t++; | |
28bf4b0b | 407 | } |
408 | ||
616915dd | 409 | *tp = t; |
410 | return; | |
411 | } | |
412 | else if (size_toInt (strlen (s)) < maxline) | |
413 | { | |
28bf4b0b | 414 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 415 | return; |
416 | } | |
417 | else | |
418 | { | |
419 | int i = 0; | |
420 | char savechar; | |
21f0106c | 421 | char *lcolon, *lsemi, *lcomma; |
422 | char *splitat; | |
423 | ||
616915dd | 424 | splitat = NULL; |
425 | ||
426 | t = s + maxline - 1; | |
427 | savechar = *t; | |
428 | ||
429 | *t = '\0'; | |
430 | lcolon = strrchr (s, ':'); | |
431 | lsemi = strrchr (s, ';'); | |
21f0106c | 432 | lcomma = strrchr (s, ','); |
433 | ||
616915dd | 434 | *t = savechar; |
435 | ||
436 | splitat = maxcp (lcolon, lsemi); | |
437 | ||
438 | if (splitat != NULL && ((int)(splitat - s) > MINLINE) | |
28bf4b0b | 439 | && *(splitat) != '\0' |
440 | && *(splitat + 1) == ' ' | |
21f0106c | 441 | && (*(splitat + 2) != '}' |
442 | && *(splitat + 2) != ',' | |
443 | && (*(splitat + 2) != '\0'))) | |
616915dd | 444 | { |
445 | *(splitat + 1) = '\0'; | |
446 | t = splitat + 2; | |
447 | *tp = t; | |
28bf4b0b | 448 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 449 | return; |
450 | } | |
451 | ||
21f0106c | 452 | if (lcomma != NULL && ((lcomma - s) > maxline - 5)) |
453 | { | |
454 | splitat = lcomma; | |
455 | ||
456 | if (splitat != NULL && ((int)(splitat - s) > MINLINE) | |
457 | && *(splitat) != '\0' | |
458 | && *(splitat + 1) == ' ' | |
459 | && (*(splitat + 2) != '}' | |
460 | && (*(splitat + 2) != '\0'))) | |
461 | { | |
462 | *(splitat + 1) = '\0'; | |
463 | t = splitat + 2; | |
464 | *tp = t; | |
465 | llassertprotect (*tp == NULL || (*tp > osp)); | |
466 | return; | |
467 | } | |
468 | } | |
469 | ||
616915dd | 470 | while (*t != ' ' && *t != '\t' && i < MAXSEARCH) |
471 | { | |
472 | t--; | |
473 | i++; | |
474 | } | |
475 | ||
476 | if (*t != ' ' && *t != '\t') | |
477 | { | |
28bf4b0b | 478 | llassertprotect (maxline > 0); |
616915dd | 479 | t = mstring_copy (s + maxline); |
480 | *(s + maxline) = '\0'; | |
481 | ||
482 | if (*t == '\0') | |
483 | { | |
484 | sfree (t); | |
28bf4b0b | 485 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 486 | return; |
487 | } | |
488 | ||
489 | mstring_markFree (t); | |
490 | *tp = t; | |
28bf4b0b | 491 | /* Won't be true since t is a copy: llassertprotect (*tp == NULL || (*tp > osp)); */ |
616915dd | 492 | return; |
493 | } | |
494 | else | |
495 | { | |
28bf4b0b | 496 | |
616915dd | 497 | *t = '\0'; |
498 | t++; | |
28bf4b0b | 499 | |
616915dd | 500 | if (*t == '\0') return; |
501 | ||
502 | /* | |
503 | ** returns unqualified as only | |
504 | */ | |
505 | ||
506 | *tp = t; | |
28bf4b0b | 507 | |
508 | # if 0 | |
509 | /* Hack to prevent error case for wierd strings. */ | |
510 | if (t <= osp) | |
511 | { | |
512 | *tp = NULL; | |
513 | return; | |
514 | } | |
515 | llassertprotect (*tp == NULL || (*tp > osp)); | |
516 | # endif | |
517 | ||
616915dd | 518 | return; |
519 | } | |
520 | } | |
28bf4b0b | 521 | |
522 | BADBRANCH; | |
616915dd | 523 | } |
524 | ||
525 | static | |
526 | void limitmessage (/*@only@*/ cstring s, fileloc loc) | |
527 | { | |
528 | if (mcount > context_getLimit () + 1) | |
529 | { | |
530 | cstring_free (s); | |
531 | } | |
532 | else | |
533 | { | |
534 | cstring flstring = fileloc_unparse (loc); | |
535 | ||
536 | lastfileloclen = cstring_length (flstring); | |
537 | cstring_free (saveOneMessage); | |
538 | saveOneMessage = message ("%q: %q", flstring, s); | |
539 | } | |
540 | } | |
541 | ||
542 | static int parseerrorcount = 0; | |
543 | ||
544 | void cleanupMessages () | |
545 | { | |
546 | parseerrorcount = 0; | |
547 | ||
548 | if (context_unlimitedMessages ()) | |
549 | { | |
550 | ; | |
551 | } | |
552 | else | |
553 | { | |
554 | int unprinted = mcount - context_getLimit (); | |
555 | ||
556 | if (unprinted > 0) | |
557 | { | |
558 | if (unprinted == 1 && cstring_isDefined (saveOneMessage)) | |
559 | { | |
560 | prepareMessage (); | |
80489f0a | 561 | printError (g_warningstream, saveOneMessage); |
616915dd | 562 | closeMessage (); |
563 | saveOneMessage = cstring_undefined; | |
564 | } | |
565 | else | |
566 | { | |
567 | if (cstring_isDefined (saveOneMessage)) | |
568 | { | |
569 | /* cstring_free (saveOneMessage); */ | |
570 | saveOneMessage = cstring_undefined; | |
571 | } | |
572 | ||
80489f0a | 573 | fprintf (g_warningstream, "%s: (%d more similar errors unprinted)\n", |
616915dd | 574 | cstring_toCharsSafe (fileloc_filename (g_currentloc)), |
575 | mcount - context_getLimit ()); | |
576 | } | |
577 | } | |
578 | } | |
579 | ||
580 | mcount = 0; | |
581 | } | |
582 | ||
583 | void | |
584 | llgenmsg (/*@only@*/ cstring s, fileloc fl) | |
585 | { | |
586 | cstring flstring = fileloc_unparse (fl); | |
587 | lastfileloclen = cstring_length (flstring); | |
588 | ||
589 | prepareMessage (); | |
80489f0a | 590 | (void) printError (g_warningstream, message ("%q: %q", flstring, s)); |
616915dd | 591 | closeMessage (); |
592 | } | |
593 | ||
594 | void | |
595 | llgenindentmsg (/*@only@*/ cstring s, fileloc fl) | |
596 | { | |
597 | cstring flstring = fileloc_unparse (fl); | |
598 | ||
599 | prepareMessage (); | |
80489f0a | 600 | (void) printIndentMessage (g_warningstream, message ("%q: %q", flstring, s), context_getIndentSpaces ()); |
616915dd | 601 | closeMessage (); |
602 | } | |
603 | ||
604 | void | |
605 | llgenindentmsgnoloc (/*@only@*/ cstring s) | |
606 | { | |
607 | prepareMessage (); | |
80489f0a | 608 | (void) printIndentMessage (g_warningstream, s, context_getIndentSpaces ()); |
616915dd | 609 | closeMessage (); |
610 | } | |
611 | ||
612 | static bool | |
28bf4b0b | 613 | llgentypeerroraux (char *srcFile, int srcLine, |
614 | flagcode ocode, ctype t1, exprNode e1, ctype t2, exprNode e2, | |
615 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 616 | { |
617 | cstring hint = cstring_undefined; | |
618 | flagcode code = ocode; | |
619 | flagcode hcode = INVALID_FLAG; | |
620 | ctype ut1 = t1; | |
621 | ctype ut2 = t2; | |
622 | ||
990ec868 | 623 | DPRINTF (("Type error [%s]: %s / %s : %s / %s", |
624 | flagcode_unparse (ocode), | |
616915dd | 625 | exprNode_unparse (e1), exprNode_unparse (e2), |
626 | ctype_unparse (t1), ctype_unparse (t2))); | |
627 | ||
628 | DPRINTF (("Bool: %s / %s", | |
629 | bool_unparse (ctype_isBool (t1)), | |
630 | bool_unparse (ctype_isBool (t2)))); | |
631 | ||
632 | /* | |
633 | ** Set the flag using the underlying types that didn't match. | |
634 | */ | |
635 | ||
636 | while (ctype_isPointer (ut1) && ctype_isPointer (ut2)) { | |
637 | ut1 = ctype_baseArrayPtr (ut1); | |
638 | ut2 = ctype_baseArrayPtr (ut2); | |
639 | } | |
640 | ||
641 | if ((ctype_isFloat (ut1) && ctype_isDouble (ut2)) | |
642 | || (ctype_isFloat (ut1) && ctype_isDouble (ut2))) | |
643 | { | |
644 | hcode = FLG_FLOATDOUBLE; | |
645 | } | |
646 | else if ((exprNode_isCharLit (e1) && ctype_isInt (ut2)) | |
647 | || (exprNode_isCharLit (e2) && ctype_isInt (ut1))) | |
648 | { | |
649 | hcode = FLG_CHARINTLITERAL; | |
650 | } | |
651 | else if ((exprNode_isNumLit (e1) && ctype_isReal (ut2)) | |
652 | || (exprNode_isNumLit (e2) && ctype_isReal (ut1))) | |
653 | { | |
654 | hcode = FLG_NUMLITERAL; | |
655 | } | |
656 | else if ((ctype_isManifestBool (ut1) && ctype_isInt (ut2)) | |
657 | || (ctype_isInt (ut1) && ctype_isManifestBool (ut2))) | |
658 | /* evs 2000-07-24: was ctype_isDirectBool */ | |
659 | { | |
660 | hcode = FLG_BOOLINT; | |
661 | } | |
662 | else if (((ctype_isChar (ut1) && !ctype_isInt (ut1)) && ctype_isInt (ut2)) | |
663 | || ((ctype_isInt (ut1) && (ctype_isChar (ut2) && !ctype_isInt (ut2))))) | |
664 | { | |
665 | hcode = FLG_CHARINT; | |
666 | } | |
667 | else if ((ctype_isInt (ut1) && ctype_isInt (ut2)) | |
668 | || (ctype_isChar (ut1) && ctype_isChar (ut2)) | |
669 | || (ctype_isDouble (ut1) && ctype_isDouble (ut2))) | |
670 | { | |
671 | if (!bool_equal (ctype_isSigned (ut1), ctype_isSigned (ut2))) | |
672 | { | |
6fcd0b1e | 673 | if (ctype_isArbitraryIntegral (ctype_realType (ut1)) |
674 | && !ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
675 | { | |
676 | hcode = FLG_MATCHANYINTEGRAL; | |
677 | } | |
678 | else if (ctype_isArbitraryIntegral (ctype_realType (ut2)) | |
679 | && !ctype_isArbitraryIntegral (ctype_realType (ut1))) | |
680 | { | |
681 | hcode = FLG_MATCHANYINTEGRAL; | |
682 | } | |
683 | else | |
684 | { | |
685 | hcode = FLG_IGNORESIGNS; | |
686 | } | |
616915dd | 687 | } |
688 | else | |
689 | { | |
690 | hcode = FLG_IGNOREQUALS; | |
691 | } | |
692 | } | |
693 | else if (ctype_isArbitraryIntegral (ctype_realType (ut1))) | |
694 | { | |
695 | if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
696 | { | |
697 | hcode = FLG_MATCHANYINTEGRAL; | |
698 | } | |
699 | else if (ctype_match (ut2, ctype_ulint)) | |
700 | { | |
701 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
702 | } | |
703 | else if (ctype_match (ut2, ctype_lint)) | |
704 | { | |
705 | hcode = FLG_LONGINTEGRAL; | |
706 | } | |
707 | else if (ctype_isInt (ut2)) | |
708 | { | |
709 | hcode = FLG_MATCHANYINTEGRAL; | |
710 | } | |
711 | else | |
712 | { | |
713 | ; | |
714 | } | |
715 | } | |
716 | else if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
717 | { | |
718 | ctype tr = ctype_realType (ut1); | |
719 | ||
720 | if (ctype_isArbitraryIntegral (tr)) | |
721 | { | |
722 | hcode = FLG_MATCHANYINTEGRAL; | |
723 | } | |
724 | else if (ctype_match (ut1, ctype_ulint)) | |
725 | { | |
726 | if (ctype_isUnsignedIntegral (tr)) | |
727 | { | |
728 | hcode = FLG_LONGUNSIGNEDUNSIGNEDINTEGRAL; | |
729 | } | |
730 | else if (ctype_isSignedIntegral (tr)) | |
731 | { | |
732 | ; | |
733 | } | |
734 | else | |
735 | { | |
736 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
737 | } | |
738 | } | |
739 | else if (ctype_match (ut1, ctype_lint)) | |
740 | { | |
741 | if (ctype_isSignedIntegral (tr)) | |
742 | { | |
743 | hcode = FLG_LONGSIGNEDINTEGRAL; | |
744 | } | |
745 | else if (ctype_isSignedIntegral (tr)) | |
746 | { | |
747 | ; | |
748 | } | |
749 | else | |
750 | { | |
751 | hcode = FLG_LONGINTEGRAL; | |
752 | } | |
753 | } | |
754 | else if (ctype_isInt (ut1)) | |
755 | { | |
756 | hcode = FLG_MATCHANYINTEGRAL; | |
757 | } | |
758 | else | |
759 | { | |
760 | ; | |
761 | } | |
762 | } | |
990ec868 | 763 | else |
764 | { | |
765 | ; | |
766 | } | |
767 | ||
768 | if (hcode == INVALID_FLAG) | |
616915dd | 769 | { |
990ec868 | 770 | DPRINTF (("[%s] %s - %s / %s", |
771 | ctype_unparse (ut1), | |
772 | bool_unparse (ctype_isEnum (ut1)), | |
773 | bool_unparse (ctype_isEnum (ctype_realType (ut1))), | |
774 | bool_unparse (ctype_isInt (ut2)))); | |
616915dd | 775 | |
990ec868 | 776 | if (ctype_isAbstract (ut1) && !ctype_isAbstract (ut2)) |
616915dd | 777 | { |
990ec868 | 778 | uentry ue1 = usymtab_getTypeEntry (ctype_typeId (ut1)); |
779 | ctype ct = uentry_getType (ue1); | |
780 | ||
781 | if (ctype_match (ct, ut2)) | |
782 | { | |
783 | code = FLG_ABSTRACT; | |
784 | hint = message ("Underlying types match, but %s is an " | |
785 | "abstract type that is not accessible here.", | |
786 | ctype_unparse (t1)); | |
787 | } | |
616915dd | 788 | } |
990ec868 | 789 | else if (ctype_isAbstract (ut2) && !ctype_isAbstract (ut1)) |
790 | { | |
791 | uentry ue = usymtab_getTypeEntry (ctype_typeId (ut2)); | |
792 | ctype ct = uentry_getType (ue); | |
793 | ||
794 | if (ctype_match (ct, ut1)) | |
795 | { | |
796 | code = FLG_ABSTRACT; | |
797 | hint = message ("Underlying types match, but %s is an " | |
798 | "abstract type that is not accessible here.", | |
799 | ctype_unparse (t2)); | |
800 | } | |
801 | } | |
802 | else | |
803 | { | |
804 | ; /* Not an abstract mismatch. */ | |
805 | } | |
806 | ||
616915dd | 807 | |
990ec868 | 808 | if (hcode == INVALID_FLAG) |
616915dd | 809 | { |
990ec868 | 810 | if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) |
811 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
812 | { | |
813 | hcode = FLG_ENUMINT; | |
814 | } | |
815 | else if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) | |
816 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
817 | { | |
818 | hcode = FLG_ENUMINT; | |
819 | } | |
820 | else if ((ctype_isSignedChar (ut1) && ctype_isUnsignedChar (ut2)) | |
821 | || (ctype_isUnsignedChar (ut1) && ctype_isSignedChar (ut2))) | |
822 | { | |
823 | hcode = FLG_CHARUNSIGNEDCHAR; | |
824 | } | |
825 | else if (ctype_isNumeric (ut1) && ctype_isNumeric (ut2)) | |
826 | { | |
827 | hcode = FLG_RELAXTYPES; | |
828 | DPRINTF (("Setting relax types!")); | |
829 | } | |
830 | else | |
831 | { | |
832 | DPRINTF (("No special type rule: %s / %s", ctype_unparse (ut1), | |
833 | ctype_unparse (ut2))); | |
834 | } | |
616915dd | 835 | } |
836 | } | |
616915dd | 837 | |
838 | if (cstring_isDefined (hint)) | |
839 | { | |
840 | if (!context_suppressFlagMsg (ocode, fl)) | |
841 | { | |
842 | return llgenhinterror (code, s, hint, fl); | |
843 | } | |
844 | else | |
845 | { | |
846 | cstring_free (s); | |
847 | cstring_free (hint); | |
848 | return FALSE; | |
849 | } | |
850 | } | |
851 | else | |
852 | { | |
53306cab | 853 | if (hcode != INVALID_FLAG && hcode != ocode) |
854 | { | |
855 | code = hcode; | |
856 | } | |
857 | ||
858 | if (llgenerroraux (ocode, srcFile, srcLine, s, flagcodeHint (code), fl, TRUE, FALSE)) | |
616915dd | 859 | { |
53306cab | 860 | if (code != ocode) |
616915dd | 861 | { |
6fcd0b1e | 862 | if (context_flagOn (code, fl)) |
863 | { | |
864 | /* The flag is alreay set, something buggy in the flag code */ | |
865 | llcontbug (message ("No hint available, flag %s is already set.", | |
866 | flagcode_unparse (code))); | |
867 | } | |
868 | else | |
869 | { | |
870 | llshowhint (code); | |
871 | } | |
53306cab | 872 | } |
616915dd | 873 | else |
874 | { | |
875 | llsuppresshint ('-', code); | |
876 | } | |
877 | ||
878 | flagcode_recordError (code); | |
879 | return TRUE; | |
880 | } | |
881 | ||
882 | return FALSE; | |
883 | } | |
884 | } | |
885 | ||
886 | bool | |
28bf4b0b | 887 | xllgentypeerror (char *srcFile, int srcLine, |
888 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
889 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 890 | { |
28bf4b0b | 891 | return llgentypeerroraux (srcFile, srcLine, FLG_TYPE, t1, e1, t2, e2, s, fl); |
616915dd | 892 | } |
893 | ||
894 | bool | |
28bf4b0b | 895 | xllgenformattypeerror (char *srcFile, int srcLine, |
896 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
897 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 898 | { |
ccf0a4a8 | 899 | if (!context_suppressFlagMsg (FLG_FORMATTYPE, fl)) |
900 | { | |
901 | return llgentypeerroraux (srcFile, srcLine, FLG_FORMATTYPE, t1, e1, t2, e2, s, fl); | |
902 | } | |
903 | else | |
904 | { | |
905 | cstring_free (s); | |
906 | return FALSE; | |
907 | } | |
616915dd | 908 | } |
909 | ||
910 | bool | |
28bf4b0b | 911 | xllgenerror (char *srcFile, int srcLine, flagcode o, /*@only@*/ cstring s, fileloc fl) |
616915dd | 912 | { |
53306cab | 913 | if (llgenerroraux (o, srcFile, srcLine, s, flagcodeHint (o), fl, TRUE, FALSE)) |
616915dd | 914 | { |
915 | llnosuppresshint (o); | |
916 | flagcode_recordError (o); | |
917 | closeMessage (); | |
918 | return TRUE; | |
919 | } | |
920 | else | |
921 | { | |
922 | flagcode_recordSuppressed (o); | |
923 | return FALSE; | |
924 | } | |
925 | } | |
926 | ||
927 | bool | |
28bf4b0b | 928 | xllgenhinterror (char *srcFile, int srcLine, |
929 | flagcode o, /*@only@*/ cstring s, /*@only@*/ cstring hint, | |
930 | fileloc fl) | |
616915dd | 931 | { |
932 | if (!context_suppressFlagMsg (o, fl)) | |
933 | { | |
53306cab | 934 | if (llgenerroraux (o, srcFile, srcLine, s, hint, fl, TRUE, FALSE)) |
616915dd | 935 | { |
936 | flagcode_recordError (o); | |
937 | ||
938 | if (context_getFlag (FLG_HINTS)) | |
939 | { | |
940 | llgenhint (hint); | |
941 | } | |
942 | else | |
943 | { | |
944 | cstring_free (hint); | |
945 | } | |
946 | ||
947 | closeMessage (); | |
948 | return TRUE; | |
949 | } | |
950 | ||
951 | cstring_free (hint); | |
952 | } | |
953 | else | |
954 | { | |
955 | cstring_free (hint); | |
956 | cstring_free (s); | |
957 | } | |
958 | ||
959 | flagcode_recordSuppressed (o); | |
960 | return FALSE; | |
961 | } | |
962 | ||
963 | static bool | |
53306cab | 964 | llrealerror (flagcode code, char *srcFile, int srcLine, /*@only@*/ cstring s, /*@temp@*/ cstring addtext, fileloc fl) |
616915dd | 965 | { |
53306cab | 966 | return (llgenerrorreal (code, srcFile, srcLine, s, addtext, fl, TRUE, FALSE)); |
616915dd | 967 | } |
968 | ||
969 | static bool | |
53306cab | 970 | llgenerroraux (flagcode code, |
971 | char *srcFile, int srcLine, | |
972 | /*@only@*/ cstring s, | |
973 | cstring addtext, | |
974 | fileloc fl, bool iserror, bool indent) | |
616915dd | 975 | { |
616915dd | 976 | if (context_inSuppressZone (fl)) |
977 | { | |
978 | cstring_free (s); | |
979 | return FALSE; | |
980 | } | |
ccf0a4a8 | 981 | |
53306cab | 982 | if (llgenerrorreal (code, srcFile, srcLine, s, addtext, fl, iserror, indent)) { |
28bf4b0b | 983 | return TRUE; |
984 | } else { | |
985 | return FALSE; | |
986 | } | |
616915dd | 987 | } |
988 | ||
28bf4b0b | 989 | bool |
990 | xllforceerror (char *srcFile, int srcLine, | |
991 | flagcode code, /*@only@*/ cstring s, fileloc fl) | |
616915dd | 992 | { |
993 | flagcode_recordError (code); | |
28bf4b0b | 994 | |
53306cab | 995 | if (llgenerrorreal (code, srcFile, srcLine, s, cstring_undefined, fl, TRUE, FALSE)) { |
28bf4b0b | 996 | closeMessage (); |
997 | return TRUE; | |
998 | } else { | |
999 | return FALSE; | |
1000 | } | |
616915dd | 1001 | } |
1002 | ||
53306cab | 1003 | static void generateCSV (flagcode code, cstring s, cstring addtext, fileloc fl) |
1004 | { | |
1005 | ||
1006 | if (g_csvstream != NULL) { | |
1007 | /* Warning, Flag Code, Flag Name, Priority, File, Line, Column, Warning Text, Additional Text */ | |
1008 | fprintf (g_csvstream, "%d,%d,%s,%d,%s,%d,%d,\"%s\"", | |
1009 | context_numErrors (), | |
1010 | (int) code, /* flag code */ | |
1011 | cstring_toCharsSafe (flagcode_unparse (code)), /* flag name */ | |
1012 | flagcode_priority (code), /* priority */ | |
1013 | cstring_toCharsSafe (fileloc_outputFilename (fl)), | |
1014 | fileloc_lineno (fl), | |
1015 | fileloc_column (fl), | |
1016 | cstring_toCharsSafe (s)); | |
1017 | ||
1018 | if (cstring_isDefined (addtext)) { | |
1019 | fprintf (g_csvstream, ",\"%s\"\n", cstring_toCharsSafe (addtext)); | |
1020 | } else { | |
1021 | fprintf (g_csvstream, "\n"); | |
1022 | } | |
1023 | } | |
1024 | } | |
1025 | ||
616915dd | 1026 | static bool |
53306cab | 1027 | llgenerrorreal (flagcode code, char *srcFile, int srcLine, |
1028 | /*@only@*/ cstring s, | |
1029 | cstring addtext, | |
1030 | fileloc fl, bool iserror, bool indent) | |
616915dd | 1031 | { |
1032 | cstring flstring; | |
1033 | ||
1034 | /* duplicate message (rescanning a header file */ | |
1035 | ||
1036 | if (!messageLog_add (context_messageLog (), fl, s)) | |
1037 | { | |
28bf4b0b | 1038 | DPRINTF (("Duplicate message suppressed! %s / %s", |
1039 | fileloc_unparse (fl), s)); | |
616915dd | 1040 | cstring_free (s); |
1041 | return FALSE; | |
1042 | } | |
1043 | ||
60868d40 | 1044 | /* |
1045 | ** If herald has not been displayed, display it before the first message. | |
1046 | */ | |
1047 | ||
1048 | showHerald (); | |
1049 | ||
616915dd | 1050 | if (iserror) context_hasError (); |
1051 | ||
1052 | if (context_unlimitedMessages ()) | |
1053 | { | |
1054 | ; | |
1055 | } | |
1056 | else | |
1057 | { | |
1058 | /* | |
1059 | ** suppress excessive messages: | |
1060 | ** check up to ':' | |
1061 | ** | |
1062 | */ | |
1063 | ||
1064 | char *sc = cstring_toCharsSafe (s); | |
1065 | char *tmpmsg = strchr (sc, ':'); | |
1066 | ||
1067 | if (tmpmsg == NULL) | |
1068 | { | |
1069 | tmpmsg = sc; | |
1070 | } | |
1071 | else | |
1072 | { | |
1073 | char *savechar = tmpmsg; | |
1074 | *tmpmsg = '\0'; | |
1075 | tmpmsg = sc; | |
1076 | *savechar = ':'; | |
1077 | } | |
1078 | ||
1079 | if (cstring_equal (lastmsg, cstring_fromChars (tmpmsg))) | |
1080 | { | |
1081 | mcount++; | |
1082 | if (mcount == (context_getLimit () + 1)) | |
1083 | { | |
1084 | limitmessage (s, fl); | |
1085 | return FALSE; | |
1086 | } | |
1087 | ||
1088 | if (mcount > (context_getLimit ())) | |
1089 | { | |
1090 | cstring_free (s); | |
1091 | return FALSE; | |
1092 | } | |
1093 | } | |
1094 | else | |
1095 | { | |
1096 | cleanupMessages (); | |
1097 | mcount = 0; | |
1098 | cstring_free (lastmsg); | |
1099 | lastmsg = cstring_fromCharsNew (tmpmsg); | |
1100 | } | |
1101 | } | |
1102 | ||
28bf4b0b | 1103 | DPRINTF (("Here...")); |
1104 | ||
616915dd | 1105 | if (context_hasAliasAnnote ()) |
1106 | { | |
1107 | char *sc = cstring_toCharsSafe (s); | |
1108 | char *fcolon = strchr (sc, ':'); | |
1109 | cstring a = context_getAliasAnnote (); | |
1110 | ||
1111 | ||
1112 | if (fcolon == NULL) | |
1113 | { | |
1114 | s = message ("%q (%q)", s, a); | |
1115 | } | |
1116 | else | |
1117 | { | |
1118 | cstring afterColon; | |
1119 | ||
1120 | *fcolon = '\0'; | |
1121 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1122 | ||
1123 | s = message ("%q (%q):%q", s, a, afterColon); | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | if (context_hasMessageAnnote ()) | |
1128 | { | |
1129 | char *fcolon = strchr (cstring_toCharsSafe (s), ':'); | |
1130 | ||
1131 | ||
1132 | if (fcolon == NULL) | |
1133 | { | |
1134 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1135 | s = message ("%q (%q)", s, context_getMessageAnnote ()); | |
1136 | /*@=dependenttrans@*/ | |
1137 | } | |
1138 | else | |
1139 | { | |
1140 | cstring afterColon; | |
1141 | ||
1142 | *fcolon = '\0'; | |
1143 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1144 | ||
1145 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1146 | s = message ("%q (%q):%q", s, | |
1147 | context_getMessageAnnote (), afterColon); | |
1148 | /*@=dependenttrans@*/ | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | context_setNeednl (); | |
1153 | prepareMessage (); | |
1154 | ||
1155 | if (context_showFunction ()) | |
1156 | { | |
1157 | cstring fname = fileloc_unparseFilename (g_currentloc); | |
1158 | ||
1159 | if (context_inIterDef ()) | |
1160 | { | |
80489f0a | 1161 | fprintf (g_warningstream, "%s: (in iter %s)\n", |
616915dd | 1162 | cstring_toCharsSafe (fname), |
1163 | cstring_toCharsSafe (context_inFunctionName ())); | |
1164 | } | |
1165 | else if (context_inIterEnd ()) | |
1166 | { | |
80489f0a | 1167 | fprintf (g_warningstream, "%s: (in iter finalizer %s)\n", |
616915dd | 1168 | cstring_toCharsSafe (fname), |
1169 | cstring_toCharsSafe (context_inFunctionName ())); | |
1170 | } | |
1171 | else if (context_inMacro ()) | |
1172 | { | |
80489f0a | 1173 | fprintf (g_warningstream, "%s: (in macro %s)\n", cstring_toCharsSafe (fname), |
616915dd | 1174 | cstring_toCharsSafe (context_inFunctionName ())); |
1175 | } | |
1176 | else | |
1177 | { | |
80489f0a | 1178 | fprintf (g_warningstream, "%s: (in function %s)\n", |
616915dd | 1179 | cstring_toCharsSafe (fname), |
1180 | cstring_toCharsSafe (context_inFunctionName ())); | |
1181 | } | |
1182 | ||
1183 | cstring_free (fname); | |
1184 | context_setShownFunction (); | |
1185 | } | |
1186 | ||
1187 | flstring = fileloc_unparse (fl); | |
616915dd | 1188 | lastfileloclen = cstring_length (flstring); |
1189 | ||
53306cab | 1190 | generateCSV (code, s, addtext, fl); |
1191 | ||
616915dd | 1192 | if (indent) |
1193 | { | |
80489f0a | 1194 | printError (g_warningstream, message (" %q: %q", flstring, s)); |
616915dd | 1195 | } |
1196 | else | |
1197 | { | |
80489f0a | 1198 | printError (g_warningstream, message ("%q: %q", flstring, s)); |
616915dd | 1199 | } |
1200 | ||
28bf4b0b | 1201 | showSourceLoc (srcFile, srcLine); |
53306cab | 1202 | |
616915dd | 1203 | return TRUE; |
1204 | } | |
1205 | ||
1206 | /* | |
1207 | ** printMessage | |
1208 | ** | |
1209 | ** message contains no '\n' | |
1210 | ** message fits in one line: print it | |
1211 | ** message fits in two lines with 3-space indent after fileloc: print it | |
1212 | ** split line with 5-space indent from left margin: print it | |
1213 | ** | |
1214 | */ | |
1215 | ||
1216 | static | |
1217 | void printMessage (FILE *stream, /*@only@*/ cstring s) | |
1218 | { | |
1219 | printIndentMessage (stream, s, 0); | |
1220 | } | |
1221 | ||
1222 | static | |
1223 | void printIndentMessage (FILE *stream, /*@only@*/ cstring sc, int indent) | |
1224 | { | |
28bf4b0b | 1225 | static bool inbody = FALSE; |
616915dd | 1226 | int maxlen = context_getLineLen (); |
1227 | char *s = cstring_toCharsSafe (sc); | |
28bf4b0b | 1228 | char *olds = NULL; |
616915dd | 1229 | |
28bf4b0b | 1230 | llassertprotect (!inbody); |
1231 | inbody = TRUE; | |
616915dd | 1232 | |
1233 | do | |
1234 | { | |
1235 | char *t = NULL; | |
1236 | char *st = s; | |
1237 | ||
28bf4b0b | 1238 | llassertprotect (st != olds); |
1239 | olds = st; | |
616915dd | 1240 | mstring_split (&st, &t, maxlen, &indent); |
1241 | fprintf (stream, "%s\n", st); | |
28bf4b0b | 1242 | llassertprotect (t != s); |
616915dd | 1243 | s = t; |
1244 | } while (s != NULL) ; | |
1245 | ||
1246 | cstring_free (sc); | |
28bf4b0b | 1247 | inbody = FALSE; |
616915dd | 1248 | } |
1249 | ||
1250 | static | |
1251 | void printError (FILE *stream, /*@only@*/ cstring sc) | |
1252 | { | |
1253 | int maxlen = context_getLineLen (); | |
abd7f895 | 1254 | size_t nspaces = lastfileloclen + 5; |
616915dd | 1255 | int nextlen = maxlen - nspaces; |
abd7f895 | 1256 | size_t len = cstring_length (sc); |
616915dd | 1257 | int indent = 0; |
1258 | char *s = cstring_toCharsSafe (sc); | |
1259 | char *os = s; | |
1260 | char *t = NULL; | |
1261 | ||
28bf4b0b | 1262 | DPRINTF (("Print error: [%s]", sc)); |
1263 | ||
abd7f895 | 1264 | if (size_toInt (len) < (maxlen + nextlen) && (strchr (s, '\n') == NULL)) |
616915dd | 1265 | { |
1266 | mstring_split (&s, &t, maxlen, &indent); | |
1267 | ||
1268 | fprintf (stream, "%s\n", s); | |
1269 | ||
1270 | if (t != NULL) | |
1271 | { | |
1272 | len = mstring_length (t); | |
1273 | ||
abd7f895 | 1274 | if (size_toInt (len) < (maxlen - 3) && (strchr (t, '\n') == NULL) |
1275 | && size_toInt (len) > (nextlen - 1)) | |
616915dd | 1276 | { |
1277 | fprintf (stream, " %s\n", t); | |
1278 | } | |
1279 | else | |
1280 | { | |
1281 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1282 | int i; | |
1283 | ||
abd7f895 | 1284 | for (i = 0; i < size_toInt (nspaces); i++) |
616915dd | 1285 | { |
1286 | spaces[i] = ' '; | |
1287 | } | |
1288 | ||
1289 | spaces[nspaces] = '\0'; | |
1290 | ||
1291 | while (t != NULL) | |
1292 | { | |
1293 | char *st = t; | |
1294 | mstring_split (&st, &t, nextlen, &indent); | |
1295 | fprintf (stream, "%s%s\n", spaces, st); | |
1296 | } | |
1297 | ||
1298 | sfree (spaces); | |
1299 | } | |
1300 | } | |
1301 | } | |
1302 | else | |
1303 | { | |
28bf4b0b | 1304 | DPRINTF (("Here 1: [%s]", sc)); |
1305 | ||
abd7f895 | 1306 | if (size_toInt (len) < (maxlen + maxlen - 1) && (strchr (s, '\n') != NULL)) |
616915dd | 1307 | { |
1308 | nspaces = ((maxlen + maxlen - 1) - len) / 2; | |
1309 | ||
1310 | if (nspaces < 1) nspaces = 1; | |
1311 | ||
1312 | nextlen = maxlen - nspaces; | |
1313 | ||
1314 | mstring_split (&s, &t, maxlen, &indent); | |
1315 | ||
1316 | fprintf (stream, "%s\n", s); | |
1317 | ||
1318 | if (t != NULL) | |
1319 | { | |
1320 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1321 | int i; | |
1322 | ||
abd7f895 | 1323 | for (i = 0; i < size_toInt (nspaces); i++) |
616915dd | 1324 | { |
1325 | spaces[i] = ' '; | |
1326 | } | |
1327 | ||
1328 | spaces[nspaces] = '\0'; | |
1329 | ||
1330 | while (t != NULL) | |
1331 | { | |
1332 | char *st = t; | |
1333 | ||
1334 | mstring_split (&st, &t, nextlen, &indent); | |
1335 | fprintf (stream, "%s%s\n", spaces, st); | |
1336 | } | |
1337 | ||
1338 | sfree (spaces); | |
1339 | } | |
1340 | } | |
1341 | else | |
1342 | { | |
1343 | nspaces = 4; | |
1344 | nextlen = maxlen - nspaces; | |
1345 | ||
28bf4b0b | 1346 | DPRINTF (("Here 2: [%s]", s)); |
616915dd | 1347 | mstring_split (&s, &t, maxlen, &indent); |
28bf4b0b | 1348 | DPRINTF (("Here 3: [%s] [%s]", s, t)); |
616915dd | 1349 | |
1350 | fprintf (stream, "%s\n", s); | |
1351 | ||
1352 | if (t != NULL) | |
1353 | { | |
1354 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
abd7f895 | 1355 | size_t i; |
616915dd | 1356 | |
1357 | for (i = 0; i < nspaces; i++) | |
1358 | { | |
1359 | spaces[i] = ' '; | |
1360 | } | |
1361 | ||
1362 | spaces[nspaces] = '\0'; | |
1363 | ||
1364 | while (t != NULL) | |
1365 | { | |
1366 | char *st = t; | |
28bf4b0b | 1367 | DPRINTF (("Loop: [%s]", t)); |
616915dd | 1368 | mstring_split (&st, &t, nextlen, &indent); |
28bf4b0b | 1369 | DPRINTF (("Split: [%s] [%s]", st, t)); |
616915dd | 1370 | fprintf (stream, "%s%s\n", spaces, st); |
28bf4b0b | 1371 | DPRINTF (("Next...")); |
616915dd | 1372 | } |
1373 | ||
1374 | sfree (spaces); | |
1375 | } | |
1376 | } | |
1377 | } | |
1378 | ||
28bf4b0b | 1379 | DPRINTF (("Done")); |
616915dd | 1380 | sfree (os); |
1381 | } | |
1382 | ||
1383 | void | |
28bf4b0b | 1384 | xllfatalbug (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1385 | { |
1386 | prepareMessage (); | |
80489f0a | 1387 | printError (g_errorstream, message ("%q: *** Fatal bug: %q", |
1388 | fileloc_unparse (g_currentloc), s)); | |
28bf4b0b | 1389 | showSourceLoc (srcFile, srcLine); |
616915dd | 1390 | printCodePoint (); |
1391 | printBugReport (); | |
1392 | llexit (LLFAILURE); | |
1393 | } | |
1394 | ||
616915dd | 1395 | void |
1396 | lclfatalbug (char *msg) | |
1397 | { | |
1398 | prepareMessage (); | |
80489f0a | 1399 | printError (g_errorstream, |
616915dd | 1400 | message ("*** Fatal Bug: %s", cstring_fromChars (msg))); |
1401 | printCodePoint (); | |
1402 | printBugReport (); | |
1403 | llexit (LLFAILURE); | |
1404 | } | |
616915dd | 1405 | |
1406 | void | |
1407 | checkParseError (void) | |
1408 | { | |
1409 | if (fileloc_withinLines (lastparseerror, g_currentloc, 10)) | |
1410 | { | |
1411 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1412 | fileloc_unparse (g_currentloc))); | |
1413 | } | |
1414 | } | |
1415 | ||
1416 | void llbugaux (cstring file, int line, /*@only@*/ cstring s) | |
1417 | { | |
1418 | /*@unchecked@*/ | |
1419 | static int numbugs = 0; | |
1420 | static bool inbug = FALSE; | |
1421 | ||
1422 | if (inbug) | |
1423 | { | |
1424 | cstring temps = fileloc_unparseRaw (file, line); | |
1425 | ||
80489f0a | 1426 | fprintf (g_errorstream, |
1427 | "%s: Recursive bug detected: %s\n", | |
616915dd | 1428 | cstring_toCharsSafe (temps), |
1429 | cstring_toCharsSafe (s)); | |
1430 | cstring_free (temps); | |
1431 | ||
1432 | llexit (LLFAILURE); | |
1433 | } | |
1434 | ||
1435 | inbug = TRUE; | |
1436 | ||
1437 | prepareMessage (); | |
1438 | ||
616915dd | 1439 | if (fileloc_withinLines (lastparseerror, g_currentloc, 7)) |
1440 | { | |
1441 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1442 | fileloc_unparse (g_currentloc))); | |
1443 | } | |
1444 | ||
80489f0a | 1445 | (void) fflush (g_warningstream); |
abd7f895 | 1446 | |
80489f0a | 1447 | printError (g_errorstream, |
1448 | message ("%q: *** Internal Bug at %q: %q [errno: %d]", | |
1449 | fileloc_unparse (g_currentloc), | |
1450 | fileloc_unparseRaw (file, line), | |
1451 | s, errno)); | |
1452 | ||
abd7f895 | 1453 | /* printCodePoint (); no longer useful */ |
616915dd | 1454 | |
80489f0a | 1455 | llflush (); |
1456 | ||
6483a926 | 1457 | /* |
1458 | ** This is confusing, and hardly ever useful. | |
1459 | ||
3120b462 | 1460 | if (errno != 0) |
1461 | { | |
1462 | perror ("Possible system error diagnostic: "); | |
1463 | } | |
abd7f895 | 1464 | |
6483a926 | 1465 | ** |
1466 | */ | |
1467 | ||
616915dd | 1468 | printBugReport (); |
80489f0a | 1469 | llflush (); |
616915dd | 1470 | |
1471 | numbugs++; | |
1472 | ||
28bf4b0b | 1473 | if (numbugs > context_getBugsLimit () && fileloc_withinLines (lastbug, g_currentloc, 2)) |
616915dd | 1474 | { |
80489f0a | 1475 | llfatalerror |
1476 | (message ("%q: Cannot recover from last bug. " | |
1477 | "(If you really want Splint to try to continue, use -bugslimit <n>.)", | |
1478 | fileloc_unparse (g_currentloc))); | |
616915dd | 1479 | } |
28bf4b0b | 1480 | |
80489f0a | 1481 | fprintf (g_errorstream, " (attempting to continue, results may be incorrect)\n"); |
616915dd | 1482 | fileloc_free (lastbug); |
1483 | lastbug = fileloc_copy (g_currentloc); | |
1484 | closeMessage (); | |
616915dd | 1485 | inbug = FALSE; |
1486 | } | |
1487 | ||
616915dd | 1488 | void |
1489 | lclbug (/*@only@*/ cstring s) | |
1490 | { | |
1491 | prepareMessage (); | |
80489f0a | 1492 | printError (g_errorstream, message ("*** Internal Bug: %q", s)); |
616915dd | 1493 | printCodePoint (); |
1494 | printBugReport (); | |
80489f0a | 1495 | fprintf (g_errorstream, " (attempting to continue, results may be incorrect)\n"); |
616915dd | 1496 | closeMessage (); |
1497 | } | |
616915dd | 1498 | |
1499 | void | |
01a8227e | 1500 | xllfatalerror (char *srcFile, int srcLine, cstring s) |
616915dd | 1501 | { |
1502 | prepareMessage (); | |
80489f0a | 1503 | printError (g_errorstream, s); |
1504 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue.")); | |
01a8227e | 1505 | showSourceLoc (srcFile, srcLine); |
616915dd | 1506 | llexit (LLFAILURE); |
1507 | } | |
1508 | ||
1509 | void | |
01a8227e | 1510 | xllfatalerrorLoc (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1511 | { |
1512 | prepareMessage (); | |
80489f0a | 1513 | (void) fflush (g_warningstream); |
1514 | printError (g_errorstream, message ("%q: %q", fileloc_unparse (g_currentloc), s)); | |
1515 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue.")); | |
01a8227e | 1516 | showSourceLoc (srcFile, srcLine); |
80489f0a | 1517 | (void) fflush (g_warningstream); |
616915dd | 1518 | llexit (LLFAILURE); |
1519 | } | |
1520 | ||
616915dd | 1521 | bool |
1522 | lclHadError (void) | |
1523 | { | |
1524 | return (lclerrors > 0); | |
1525 | } | |
1526 | ||
1527 | bool | |
1528 | lclHadNewError (void) | |
1529 | { | |
1530 | static int lastcall = 0; | |
1531 | ||
1532 | if (lclerrors > lastcall) | |
1533 | { | |
1534 | lastcall = lclerrors; | |
1535 | return TRUE; | |
1536 | } | |
1537 | else | |
1538 | { | |
1539 | return FALSE; | |
1540 | } | |
1541 | } | |
1542 | ||
1543 | int | |
1544 | lclNumberErrors (void) | |
1545 | { | |
1546 | return (lclerrors); | |
1547 | } | |
1548 | ||
1549 | void | |
28bf4b0b | 1550 | xlclerror (char *srcFile, int srcLine, ltoken t, /*@only@*/ cstring msg) |
616915dd | 1551 | { |
1552 | lclerrors++; | |
1553 | ||
1554 | if (ltoken_getCode (t) != NOTTOKEN) | |
1555 | { | |
1556 | cstring loc = ltoken_unparseLoc (t); | |
616915dd | 1557 | lastfileloclen = cstring_length (loc); |
1558 | ||
80489f0a | 1559 | printError (g_warningstream, message ("%q: %q", loc, msg)); |
28bf4b0b | 1560 | showSourceLoc (srcFile, srcLine); |
616915dd | 1561 | } |
1562 | else | |
1563 | { | |
80489f0a | 1564 | printError (g_warningstream, msg); |
28bf4b0b | 1565 | showSourceLoc (srcFile, srcLine); |
616915dd | 1566 | } |
1567 | } | |
1568 | ||
1569 | void | |
1570 | lclplainerror (/*@only@*/ cstring msg) | |
1571 | { | |
1572 | lclerrors++; | |
80489f0a | 1573 | printError (g_warningstream, msg); |
616915dd | 1574 | } |
1575 | ||
1576 | void | |
1577 | lclfatalerror (ltoken t, /*@only@*/ cstring msg) | |
1578 | { | |
80489f0a | 1579 | if (ltoken_getCode (t) != NOTTOKEN) |
1580 | { | |
1581 | cstring loc = ltoken_unparseLoc (t); | |
1582 | lastfileloclen = cstring_length (loc); | |
1583 | printError (g_errorstream, message ("%q: %q", loc, msg)); | |
1584 | } | |
1585 | else | |
1586 | { | |
1587 | printError (g_errorstream, msg); | |
1588 | } | |
1589 | ||
1590 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue")); | |
616915dd | 1591 | llexit (LLFAILURE); |
1592 | } | |
1593 | ||
1594 | void | |
1595 | lclplainfatalerror (/*@only@*/ cstring msg) | |
1596 | { | |
80489f0a | 1597 | (void) fflush (g_warningstream); |
1598 | printError (g_errorstream, message ("*** Cannot continue: %q", msg)); | |
616915dd | 1599 | llexit (LLFAILURE); |
1600 | } | |
1601 | ||
1602 | void | |
1603 | lclRedeclarationError (ltoken id) | |
1604 | { | |
1605 | cstring s = ltoken_getRawString (id); | |
1606 | ||
1607 | ||
1608 | if (usymtab_existsEither (s)) | |
1609 | { | |
1610 | uentry le = usymtab_lookupEither (s); | |
1611 | ||
1612 | lclerror (id, message ("Respecification of %s", s)); | |
1613 | llgenindentmsg (message ("Previous specification of %q", | |
1614 | uentry_getName (le)), | |
1615 | uentry_whereSpecified (le)); | |
1616 | } | |
1617 | else | |
1618 | { | |
1619 | lclerror (id, message ("Identifier redeclared: %s", s)); | |
1620 | } | |
1621 | } | |
616915dd | 1622 | |
1623 | void genppllerror (flagcode code, /*@only@*/ cstring s) | |
1624 | { | |
1625 | if (context_inSuppressZone (g_currentloc)) | |
1626 | { | |
1627 | cstring_free (s); | |
1628 | } | |
1629 | else | |
1630 | { | |
1631 | if (context_getFlag (code)) | |
1632 | { | |
80489f0a | 1633 | if (!context_isInCommandLine ()) |
616915dd | 1634 | { |
80489f0a | 1635 | displayScanClose (); |
616915dd | 1636 | } |
1637 | ||
1638 | llerror (code, s); | |
1639 | ||
1640 | if (code != FLG_PREPROC) | |
1641 | { | |
1642 | llsuppresshint ('-', code); | |
1643 | } | |
1644 | ||
80489f0a | 1645 | if (!context_isInCommandLine ()) |
616915dd | 1646 | { |
80489f0a | 1647 | displayScanOpen (cstring_makeLiteral ("< more preprocessing .")); |
616915dd | 1648 | } |
1649 | } | |
1650 | else | |
1651 | { | |
1652 | cstring_free (s); | |
1653 | } | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | void genppllerrorhint (flagcode code, /*@only@*/ cstring s, | |
1658 | /*@only@*/ cstring hint) | |
1659 | { | |
1660 | if (context_inSuppressZone (g_currentloc)) | |
1661 | { | |
1662 | cstring_free (s); | |
1663 | cstring_free (hint); | |
1664 | } | |
1665 | else | |
1666 | { | |
1667 | if (context_getFlag (code)) | |
1668 | { | |
53306cab | 1669 | generateCSV (code, s, hint, g_currentloc); |
616915dd | 1670 | prepareMessage (); |
1671 | context_clearPreprocessing (); | |
1672 | llerror (code, s); | |
1673 | llgenhint (hint); | |
1674 | context_setPreprocessing (); | |
1675 | closeMessage (); | |
1676 | } | |
1677 | else | |
1678 | { | |
1679 | cstring_free (s); | |
1680 | cstring_free (hint); | |
1681 | } | |
1682 | } | |
1683 | } | |
1684 | ||
1685 | void ppllerror (/*@only@*/ cstring s) | |
1686 | { | |
1687 | genppllerror (FLG_PREPROC, s); | |
1688 | } | |
1689 | ||
1690 | void pplldiagmsg (cstring s) | |
1691 | { | |
80489f0a | 1692 | if (!context_isInCommandLine ()) |
616915dd | 1693 | { |
80489f0a | 1694 | displayScanClose (); |
616915dd | 1695 | lldiagmsg (s); |
80489f0a | 1696 | displayScanOpen (cstring_makeLiteral ("< more preprocessing .")); |
616915dd | 1697 | } |
1698 | else | |
1699 | { | |
1700 | lldiagmsg (s); | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | void loadllmsg (cstring s) | |
1705 | { | |
80489f0a | 1706 | displayScanClose (); |
1707 | lldiagmsg (s); | |
1708 | displayScanOpen (cstring_makeLiteral ("< .")); | |
616915dd | 1709 | } |
1710 | ||
1711 | static void llreportparseerror (/*@only@*/ cstring s) | |
1712 | { | |
1713 | if (fileloc_withinLines (lastparseerror, g_currentloc, 5)) | |
1714 | { | |
1715 | cstring_free (s); | |
1716 | } | |
1717 | else | |
1718 | { | |
1719 | llerror (FLG_SYNTAX, s); | |
1720 | ||
1721 | fileloc_free (lastparseerror); | |
1722 | lastparseerror = fileloc_copy (g_currentloc); | |
1723 | } | |
1724 | } | |
1725 | ||
b072092f | 1726 | bool xcppoptgenerror (char *srcFile, int srcLine, |
1727 | flagcode o, | |
1728 | /*@only@*/ cstring s, | |
1729 | cppReader *pfile) | |
1730 | { | |
1731 | bool res = FALSE; | |
1732 | fileloc loc = cppReader_getLoc (pfile); | |
1733 | ||
1734 | if (context_flagOn (o, loc)) | |
1735 | { | |
1736 | if (xlloptgenerror (srcFile, srcLine, o, s, loc)) | |
1737 | { | |
1738 | cppReader_printContainingFiles (pfile); | |
1739 | res = TRUE; | |
1740 | } | |
1741 | } | |
1742 | else | |
1743 | { | |
1744 | cstring_free (s); | |
1745 | } | |
1746 | ||
1747 | fileloc_free (loc); | |
1748 | ||
1749 | return res; | |
1750 | } | |
1751 | ||
28bf4b0b | 1752 | bool xlloptgenerror (char *srcFile, int srcLine, |
1753 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1754 | { |
28bf4b0b | 1755 | DPRINTF (("xllopt: %s", s)); |
1756 | ||
53306cab | 1757 | if (llrealerror (o, srcFile, srcLine, s, flagcodeHint (o), loc)) |
616915dd | 1758 | { |
28bf4b0b | 1759 | DPRINTF (("Here we are!")); |
616915dd | 1760 | llsuppresshint ('-', o); |
1761 | closeMessage (); | |
1762 | flagcode_recordError (o); | |
1763 | return TRUE; | |
1764 | } | |
28bf4b0b | 1765 | else |
1766 | { | |
1767 | DPRINTF (("Suppressed!")); | |
1768 | flagcode_recordSuppressed (o); | |
1769 | return FALSE; | |
1770 | } | |
616915dd | 1771 | } |
1772 | ||
28bf4b0b | 1773 | bool xoptgenerror2 (char *srcFile, int srcLine, |
1774 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1775 | { |
1776 | if (context_suppressFlagMsg (f1, loc)) | |
1777 | { | |
1778 | flagcode_recordSuppressed (f1); | |
1779 | cstring_free (s); | |
1780 | } | |
1781 | else | |
1782 | { | |
1783 | if (context_suppressFlagMsg (f2, loc)) | |
1784 | { | |
1785 | flagcode_recordSuppressed (f2); | |
1786 | cstring_free (s); | |
1787 | } | |
1788 | else | |
1789 | { | |
53306cab | 1790 | if (llrealerror (f1, srcFile, srcLine, s, flagcodeHint (f1), loc)) |
616915dd | 1791 | { |
28bf4b0b | 1792 | llsuppresshint2 ('-', f1, f2); |
616915dd | 1793 | flagcode_recordError (f2); |
1794 | closeMessage (); | |
1795 | return TRUE; | |
1796 | } | |
28bf4b0b | 1797 | else |
1798 | { | |
1799 | flagcode_recordSuppressed (f2); | |
1800 | } | |
616915dd | 1801 | } |
1802 | } | |
28bf4b0b | 1803 | |
616915dd | 1804 | return FALSE; |
1805 | } | |
1806 | ||
28bf4b0b | 1807 | bool xoptgenerror2n (char *srcFile, int srcLine, |
1808 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1809 | { |
1810 | ||
1811 | if (context_suppressFlagMsg (f1, loc)) | |
1812 | { | |
1813 | flagcode_recordSuppressed (f1); | |
1814 | cstring_free (s); | |
1815 | } | |
1816 | else | |
1817 | { | |
1818 | if (context_suppressNotFlagMsg (f2, loc)) | |
1819 | { | |
1820 | flagcode_recordSuppressed (f2); | |
1821 | cstring_free (s); | |
1822 | } | |
1823 | else | |
1824 | { | |
53306cab | 1825 | if (llrealerror (f1, srcFile, srcLine, s, flagcodeHint (f2), loc)) |
616915dd | 1826 | { |
1827 | llsuppresshint ('+', f2); | |
1828 | flagcode_recordError (f2); | |
1829 | closeMessage (); | |
1830 | return TRUE; | |
1831 | } | |
1832 | ||
1833 | flagcode_recordSuppressed (f2); | |
1834 | } | |
1835 | } | |
1836 | return FALSE; | |
1837 | } | |
1838 | ||
28bf4b0b | 1839 | bool xllnoptgenerror (char *srcFile, int srcLine, |
1840 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1841 | { |
53306cab | 1842 | if (llrealerror (o, srcFile, srcLine, s, flagcodeHint (o), loc)) |
616915dd | 1843 | { |
1844 | llsuppresshint ('+', o); | |
1845 | flagcode_recordError (o); | |
1846 | closeMessage (); | |
1847 | return TRUE; | |
1848 | } | |
1849 | ||
1850 | flagcode_recordSuppressed (o); | |
1851 | return FALSE; | |
1852 | } | |
1853 | ||
01a8227e | 1854 | void xllparseerror (char *srcFile, int srcLine, cstring s) |
616915dd | 1855 | { |
1856 | if (context_getFlag (FLG_TRYTORECOVER)) | |
1857 | { | |
1858 | parseerrorcount++; | |
1859 | ||
1860 | if (parseerrorcount > GIVEUPPARSE) | |
1861 | { | |
1862 | if (cstring_isDefined (s)) | |
1863 | { | |
01a8227e | 1864 | xllfatalerror (srcFile, srcLine, |
1865 | message ("%q: Parse Error: %q. " | |
1866 | "Too many errors, giving up.", | |
1867 | fileloc_unparse (g_currentloc), s)); | |
616915dd | 1868 | } |
1869 | else | |
1870 | { | |
01a8227e | 1871 | xllfatalerror (srcFile, srcLine, |
1872 | message ("%q: Parse Error. Too many errors, giving up.", | |
1873 | fileloc_unparse (g_currentloc))); | |
616915dd | 1874 | } |
1875 | } | |
1876 | else | |
1877 | { | |
1878 | if (cstring_isDefined (s)) | |
1879 | { | |
1880 | llreportparseerror (message ("Parse Error: %q. Attempting to continue.", | |
1881 | s)); | |
01a8227e | 1882 | showSourceLoc (srcFile, srcLine); |
616915dd | 1883 | } |
1884 | else | |
1885 | { | |
1886 | llreportparseerror (message ("Parse Error. Attempting to continue.")); | |
01a8227e | 1887 | showSourceLoc (srcFile, srcLine); |
616915dd | 1888 | } |
1889 | } | |
1890 | } | |
1891 | else | |
1892 | { | |
1893 | cstring msg; | |
1894 | ||
1895 | if (cstring_isDefined (s)) | |
1896 | { | |
1897 | msg = message ("Parse Error: %q.", s); | |
1898 | } | |
1899 | else | |
1900 | { | |
1901 | msg = message ("Parse Error."); | |
1902 | } | |
1903 | ||
01a8227e | 1904 | xllfatalerror |
1905 | (srcFile, srcLine, | |
1906 | message ("%q: %s (For help on parse errors, " | |
1b8ae690 | 1907 | "see splint -help parseerrors.)", |
616915dd | 1908 | fileloc_unparse (g_currentloc), msg)); |
1909 | } | |
1910 | } | |
1911 | ||
28bf4b0b | 1912 | bool xfsgenerror (char *srcFile, int srcLine, |
53306cab | 1913 | flagSpec fs, /*@only@*/ cstring s, fileloc fl) |
28bf4b0b | 1914 | { |
1915 | if (flagSpec_isOn (fs, fl)) | |
1916 | { | |
53306cab | 1917 | flagcode firston = flagSpec_getFirstOn (fs, fl); |
1918 | ||
1919 | if (llgenerroraux (firston, srcFile, srcLine, s, | |
1920 | flagcodeHint (firston), | |
1921 | fl, TRUE, FALSE)) | |
28bf4b0b | 1922 | { |
53306cab | 1923 | llsuppresshint ('-', firston); |
1924 | flagcode_recordError (firston); | |
28bf4b0b | 1925 | return TRUE; |
1926 | } | |
1927 | else | |
1928 | { | |
53306cab | 1929 | flagcode_recordSuppressed (firston); |
28bf4b0b | 1930 | return FALSE; |
1931 | } | |
1932 | } | |
1933 | else | |
1934 | { | |
1935 | flagcode_recordSuppressed (flagSpec_getDominant (fs)); | |
1936 | cstring_free (s); | |
1937 | return FALSE; | |
1938 | } | |
1939 | } | |
1940 | ||
616915dd | 1941 | bool doCheck (bool x, cstring pred, cstring file, int line) |
1942 | { | |
1943 | if (!x) { | |
1944 | llbug (message ("%q: Check Failed: %s", | |
1945 | fileloc_unparseRaw (file, line), | |
1946 | pred)); | |
1947 | } | |
1948 | ||
1949 | return x; | |
1950 | } | |
1951 | ||
1952 | /*@observer@*/ cstring lldecodeerror (/*@unused@*/ int errnum) | |
1953 | { | |
1954 | char *result; | |
1955 | ||
1956 | #ifndef VMS | |
1957 | #ifndef HAVE_STRERROR | |
1958 | result = NULL; | |
1959 | #else | |
1960 | result = strerror (errnum); | |
1961 | #endif | |
1962 | #else /* VMS */ | |
1963 | /* VAXCRTL's strerror() takes an optional second argument, which only | |
1964 | matters when the first argument is EVMSERR. However, it's simplest | |
1965 | just to pass it unconditionally. `vaxc$errno' is declared in | |
1966 | <errno.h>, and maintained by the library in parallel with `errno'. | |
1967 | We assume that caller's `errnum' either matches the last setting of | |
1968 | `errno' by the library or else does not have the value `EVMSERR'. */ | |
1969 | ||
1970 | result = strerror (errnum, vaxc$errno); | |
1971 | #endif | |
1972 | ||
1973 | if (result == NULL) | |
1974 | { | |
1975 | result = cstring_toCharsSafe (message ("undocumented I/O error: %d", errnum)); | |
1976 | } | |
1977 | ||
1978 | return cstring_fromChars (result); | |
1979 | } | |
1980 | ||
1981 | void llquietbugaux (cstring s, /*@unused@*/ cstring file, /*@unused@*/ int line) | |
1982 | { | |
1983 | # if 0 | |
1984 | # ifdef HOMEVERSION | |
1985 | llflush (); | |
80489f0a | 1986 | printError (g_errorstream, message ("%q: *** Internal Bug at %q: %q [errno: %d]", |
1987 | fileloc_unparse (g_currentloc), | |
1988 | fileloc_unparseRaw (file, line), | |
1989 | s, errno)); | |
616915dd | 1990 | printCodePoint (); |
1991 | llflush (); | |
1992 | # endif | |
1993 | # else | |
1994 | cstring_free (s); | |
1995 | # endif | |
1996 | } | |
1997 | ||
1998 | void llflush (void) | |
1999 | { | |
80489f0a | 2000 | (void) fflush (g_warningstream); |
2001 | (void) fflush (g_messagestream); | |
2002 | } | |
2003 | ||
2004 | static bool s_scanOpen = FALSE; | |
2005 | ||
2006 | void displayScan (cstring msg) | |
2007 | { | |
ce7034f0 | 2008 | if (s_scanOpen) |
2009 | { | |
2010 | displayScanClose (); | |
2011 | } | |
2012 | ||
80489f0a | 2013 | llassert (!s_scanOpen); |
2014 | ||
2015 | if (context_getFlag (FLG_SHOWSCAN)) | |
2016 | { | |
ce7034f0 | 2017 | showHerald (); |
80489f0a | 2018 | fprintf (g_messagestream, "< %s >\n", cstring_toCharsSafe (msg)); |
2019 | (void) fflush (g_messagestream); | |
2020 | } | |
2021 | ||
2022 | cstring_free (msg); | |
2023 | } | |
2024 | ||
2025 | void displayScanOpen (cstring msg) | |
2026 | { | |
ce7034f0 | 2027 | if (s_scanOpen) |
2028 | { | |
2029 | displayScanClose (); | |
2030 | } | |
2031 | ||
80489f0a | 2032 | llassert (!s_scanOpen); |
2033 | s_scanOpen = TRUE; | |
2034 | ||
2035 | if (context_getFlag (FLG_SHOWSCAN)) | |
2036 | { | |
2037 | fprintf (g_messagestream, "< %s", cstring_toCharsSafe (msg)); | |
2038 | (void) fflush (g_messagestream); | |
2039 | } | |
2040 | ||
2041 | cstring_free (msg); | |
2042 | } | |
2043 | ||
2044 | void displayScanContinue (/*@temp@*/ cstring msg) | |
2045 | { | |
2046 | if (context_getFlag (FLG_SHOWSCAN)) | |
2047 | { | |
6483a926 | 2048 | if (s_scanOpen) |
2049 | { | |
2050 | fprintf (g_messagestream, "%s", cstring_toCharsSafe (msg)); | |
2051 | (void) fflush (g_messagestream); | |
2052 | } | |
2053 | else | |
2054 | { | |
2055 | /* | |
2056 | ** Don't call bug recursively | |
2057 | */ | |
2058 | ||
2059 | fprintf (stderr, "*** Bug: scan continue scan not open\n"); | |
2060 | } | |
80489f0a | 2061 | } |
2062 | } | |
2063 | ||
2064 | void displayScanClose (void) | |
2065 | { | |
6483a926 | 2066 | if (s_scanOpen) |
80489f0a | 2067 | { |
6483a926 | 2068 | if (context_getFlag (FLG_SHOWSCAN)) |
2069 | { | |
2070 | fprintf (g_messagestream, " >\n"); | |
2071 | (void) fflush (g_messagestream); | |
2072 | } | |
80489f0a | 2073 | } |
6483a926 | 2074 | else |
2075 | { | |
2076 | /* | |
2077 | ** Don't call bug recursively | |
2078 | */ | |
2079 | ||
2080 | fprintf (stderr, "*** Bug: scan close scan not open\n"); | |
2081 | } | |
2082 | ||
80489f0a | 2083 | s_scanOpen = FALSE; |
616915dd | 2084 | } |
80489f0a | 2085 | |
2086 |