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