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616915dd | 1 | /* |
11db3170 | 2 | ** Splint - annotation-assisted static program checker |
c59f5181 | 3 | ** Copyright (C) 1994-2003 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> | |
b73d1009 | 33 | # include "basic.h" |
616915dd | 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 | ||
517a2db3 | 45 | static bool s_scanOpen = FALSE; |
46 | static int s_lclerrors = 0; | |
47 | static size_t s_lastfileloclen = 10; | |
48 | static /*@only@*/ cstring s_lastmsg = cstring_undefined; | |
49 | static int s_mcount = 0; | |
616915dd | 50 | static /*@only@*/ cstring saveOneMessage = cstring_undefined; |
51 | static /*@only@*/ fileloc lastparseerror = fileloc_undefined; | |
52 | static /*@only@*/ fileloc lastbug = fileloc_undefined; | |
53306cab | 53 | static bool llgenerrorreal (flagcode p_code, |
54 | char *p_srcFile, int p_srcLine, | |
55 | /*@only@*/ cstring p_s, | |
56 | /*@temp@*/ cstring p_addtext, | |
57 | fileloc p_fl, bool p_iserror, bool p_indent) | |
80489f0a | 58 | /*@modifies g_warningstream@*/ ; |
53306cab | 59 | static bool llgenerroraux (flagcode p_code, char *p_srcFile, int p_srcLine, |
60 | /*@only@*/ cstring p_s, | |
61 | /*@temp@*/ cstring p_addtext, | |
62 | fileloc p_fl, bool p_iserror, bool p_indent) | |
80489f0a | 63 | /*@modifies g_warningstream@*/ ; |
28bf4b0b | 64 | |
53306cab | 65 | static void generateCSV (flagcode p_code, cstring p_s, cstring p_addtext, fileloc p_fl) |
66 | /*@modifies g_csvstream@*/ ; | |
67 | ||
616915dd | 68 | static void printError (FILE *p_stream, /*@only@*/ cstring p_sc) |
517a2db3 | 69 | /*@globals s_lastfileloclen @*/ |
616915dd | 70 | /*@modifies *p_stream@*/ ; |
71 | static void printMessage (FILE *p_stream, /*@only@*/ cstring p_s) | |
72 | /*@modifies *p_stream@*/ ; | |
73 | ||
80489f0a | 74 | static void llgenhint (/*@only@*/ cstring p_s) /*@modifies g_warningstream@*/ ; |
28bf4b0b | 75 | |
76 | static void showSourceLoc (char *srcFile, int srcLine) | |
80489f0a | 77 | /*@modifies g_warningstream@*/ |
28bf4b0b | 78 | { |
79 | if (context_getFlag (FLG_SHOWSOURCELOC)) { | |
80 | llgenhint (message ("%s:%d: Source code error generation point.", | |
81 | cstring_fromChars (srcFile), srcLine)); | |
82 | } | |
83 | ||
84 | } | |
85 | ||
616915dd | 86 | static /*@null@*/ char * |
87 | maxcp (/*@null@*/ /*@returned@*/ char *a, /*@null@*/ /*@returned@*/ char *b) | |
88 | { | |
89 | if (a > b) return a; | |
90 | else return b; | |
91 | } | |
92 | ||
93 | static void | |
94 | printBugReport (void) | |
95 | { | |
80489f0a | 96 | fprintf (g_errorstream, " *** Please report bug to %s ***\n", |
1b8ae690 | 97 | SPLINT_MAINTAINER); |
616915dd | 98 | llflush (); |
99 | /* don't exit (EXIT_FAILURE); */ | |
100 | } | |
101 | ||
102 | static bool s_needsPrepare = TRUE; | |
103 | ||
80489f0a | 104 | void prepareMessage () |
616915dd | 105 | { |
990ec868 | 106 | DPRINTF (("Prepare message: %s", bool_unparse (context_loadingLibrary ()))); |
f2b6724f | 107 | showHerald (); |
990ec868 | 108 | |
109 | if ((context_isPreprocessing () || context_loadingLibrary ()) | |
616915dd | 110 | && s_needsPrepare |
80489f0a | 111 | && context_getFlag (FLG_SHOWSCAN)) |
616915dd | 112 | { |
113 | llflush (); | |
80489f0a | 114 | displayScanClose (); |
616915dd | 115 | s_needsPrepare = FALSE; |
116 | } | |
117 | ||
118 | llflush (); | |
119 | } | |
120 | ||
121 | void closeMessage (void) | |
122 | { | |
123 | if (context_isPreprocessing () | |
80489f0a | 124 | && context_getFlag (FLG_SHOWSCAN)) |
616915dd | 125 | { |
126 | llflush (); | |
6fcd0b1e | 127 | displayScanOpen (cstring_makeLiteral ("more preprocessing .")); |
28bf4b0b | 128 | llassertprotect (!s_needsPrepare); |
616915dd | 129 | s_needsPrepare = TRUE; |
130 | } | |
131 | else | |
132 | { | |
133 | llflush (); | |
134 | } | |
135 | } | |
136 | ||
137 | void | |
138 | llmsg (/*@only@*/ cstring s) | |
139 | { | |
140 | context_setNeednl (); | |
141 | prepareMessage (); | |
80489f0a | 142 | printMessage (g_messagestream, s); |
616915dd | 143 | closeMessage (); |
144 | } | |
145 | ||
146 | void | |
147 | lldiagmsg (/*@only@*/ cstring s) | |
148 | { | |
982cc10b | 149 | static bool inmsg = FALSE; |
150 | ||
151 | if (inmsg) | |
152 | { | |
80489f0a | 153 | fprintf (g_errorstream, |
154 | "Recursive message call detected: %s\n", | |
155 | cstring_toCharsSafe (s)); | |
982cc10b | 156 | llexit (LLFAILURE); |
157 | } | |
158 | ||
159 | inmsg = TRUE; | |
160 | ||
616915dd | 161 | context_setNeednl (); |
162 | prepareMessage (); | |
80489f0a | 163 | printMessage (g_messagestream, s); |
616915dd | 164 | closeMessage (); |
982cc10b | 165 | |
166 | inmsg = FALSE; | |
616915dd | 167 | } |
168 | ||
169 | void | |
170 | llmsgplain (/*@only@*/ cstring s) | |
171 | { | |
172 | context_setNeednl (); | |
173 | prepareMessage (); | |
80489f0a | 174 | printMessage (g_messagestream, s); |
616915dd | 175 | closeMessage (); |
176 | } | |
177 | ||
f3f2d5ea | 178 | void llerror_flagWarning (cstring s) |
616915dd | 179 | { |
180 | if (context_getFlag (FLG_WARNFLAGS)) | |
181 | { | |
140c27a8 | 182 | llgenmsg (s, g_currentloc); |
616915dd | 183 | } |
f3f2d5ea | 184 | else |
185 | { | |
186 | cstring_free (s); | |
187 | } | |
616915dd | 188 | } |
189 | ||
190 | static void | |
80489f0a | 191 | llgenhint (/*@only@*/ cstring s) /*@modifies g_warningstream@*/ |
616915dd | 192 | { |
28bf4b0b | 193 | int indent = context_getIndentSpaces () - 1; |
194 | ||
195 | if (indent < 0) indent = 0; | |
196 | ||
616915dd | 197 | context_setNeednl (); |
80489f0a | 198 | printIndentMessage (g_warningstream, s, indent); |
616915dd | 199 | } |
200 | ||
201 | void | |
202 | llhint (cstring s) | |
203 | { | |
204 | if (context_getFlag (FLG_HINTS) && | |
205 | !(context_inSuppressRegion () || context_inSuppressZone (g_currentloc))) | |
206 | { | |
207 | llgenhint (s); | |
208 | } | |
209 | else | |
210 | { | |
211 | cstring_free (s); | |
212 | } | |
213 | } | |
214 | ||
215 | static void | |
216 | llshowhint (flagcode f) | |
217 | { | |
218 | if (context_getFlag (FLG_HINTS)) | |
219 | { | |
220 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
221 | { | |
222 | cstring desc = flagcodeHint (f); | |
223 | ||
224 | if (cstring_isDefined (desc)) | |
225 | { | |
226 | llgenhint (cstring_copy (desc)); | |
227 | } | |
228 | } | |
229 | } | |
230 | } | |
231 | ||
28bf4b0b | 232 | static void |
233 | llsuppresshint2 (char c, flagcode f1, flagcode f2) | |
234 | { | |
235 | ||
236 | if (context_getFlag (FLG_HINTS)) | |
237 | { | |
238 | if ((flagcode_numReported (f1) == 0 | |
239 | || flagcode_numReported (f2) == 0) | |
240 | || context_getFlag (FLG_FORCEHINTS)) | |
241 | { | |
242 | cstring desc = flagcodeHint (f1); | |
243 | context_setNeednl (); | |
517a2db3 | 244 | s_lastfileloclen = 8; |
28bf4b0b | 245 | |
246 | if (cstring_isUndefined (desc)) | |
247 | { | |
248 | desc = flagcodeHint (f2); | |
249 | } | |
250 | ||
251 | if (flagcode_isNamePrefixFlag (f1)) | |
252 | { | |
253 | f1 = FLG_NAMECHECKS; | |
254 | } | |
255 | ||
256 | if (flagcode_isNamePrefixFlag (f2)) | |
257 | { | |
258 | f2 = FLG_NAMECHECKS; | |
259 | } | |
260 | ||
abb1cb43 | 261 | if (f1 == f2) |
28bf4b0b | 262 | { |
abb1cb43 | 263 | if (cstring_isDefined (desc)) |
264 | { | |
2e127cb8 | 265 | llgenhint (message ("%s (Use %h%s to inhibit warning)", desc, |
abb1cb43 | 266 | c, |
267 | flagcode_unparse (f1))); | |
268 | } | |
269 | else | |
270 | { | |
2e127cb8 | 271 | llgenhint (message ("(Use %h%s to inhibit warning)", |
abb1cb43 | 272 | c, flagcode_unparse (f1))); |
273 | } | |
28bf4b0b | 274 | } |
275 | else | |
276 | { | |
abb1cb43 | 277 | if (cstring_isDefined (desc)) |
278 | { | |
2e127cb8 | 279 | llgenhint (message ("%s (Use either %h%s or %h%s to inhibit warning)", desc, |
abb1cb43 | 280 | c, |
281 | flagcode_unparse (f1), | |
282 | c, | |
283 | flagcode_unparse (f2))); | |
284 | } | |
285 | else | |
286 | { | |
2e127cb8 | 287 | llgenhint (message ("(Use either %h%s or %h%s to inhibit warning)", c, |
abb1cb43 | 288 | flagcode_unparse (f1), |
289 | c, flagcode_unparse (f2))); | |
290 | } | |
28bf4b0b | 291 | } |
292 | } | |
293 | } | |
294 | } | |
616915dd | 295 | |
296 | static void | |
297 | llsuppresshint (char c, flagcode f) | |
298 | { | |
616915dd | 299 | if (context_getFlag (FLG_HINTS)) |
300 | { | |
301 | if ((flagcode_numReported (f) == 0) || context_getFlag (FLG_FORCEHINTS)) | |
302 | { | |
303 | cstring desc = flagcodeHint (f); | |
304 | context_setNeednl (); | |
517a2db3 | 305 | s_lastfileloclen = 8; |
616915dd | 306 | |
307 | if (flagcode_isNamePrefixFlag (f)) | |
308 | { | |
309 | f = FLG_NAMECHECKS; | |
310 | } | |
311 | ||
312 | if (cstring_isDefined (desc)) | |
313 | { | |
2e127cb8 | 314 | llgenhint (message ("%s (Use %h%s to inhibit warning)", desc, c, |
28bf4b0b | 315 | flagcode_unparse (f))); |
616915dd | 316 | } |
317 | else | |
318 | { | |
2e127cb8 | 319 | llgenhint (message ("(Use %h%s to inhibit warning)", c, |
28bf4b0b | 320 | flagcode_unparse (f))); |
616915dd | 321 | } |
322 | } | |
323 | } | |
324 | } | |
325 | ||
326 | static void | |
327 | llnosuppresshint (flagcode f) | |
328 | { | |
616915dd | 329 | if (context_getFlag (FLG_FORCEHINTS)) |
330 | { | |
331 | cstring desc = flagcodeHint (f); | |
332 | context_setNeednl (); | |
517a2db3 | 333 | s_lastfileloclen = 8; |
616915dd | 334 | |
335 | if (cstring_isDefined (desc)) | |
336 | { | |
80489f0a | 337 | printError (g_warningstream, message (" %s", desc)); |
616915dd | 338 | } |
339 | } | |
340 | } | |
341 | ||
342 | /*@constant int MAXSEARCH; @*/ | |
343 | # define MAXSEARCH 20 | |
344 | ||
345 | /*@constant int MINLINE; @*/ | |
346 | # define MINLINE 35 | |
347 | ||
348 | typedef /*@null@*/ /*@dependent@*/ char *nd_charp; | |
349 | ||
517a2db3 | 350 | /* |
351 | ** mstring_split | |
352 | ** | |
353 | ** Divides a string into lines of up to maxline characters. | |
354 | ** | |
355 | ** Initial string: *sp | |
356 | ** | |
357 | ** Output split: *sp / *tp | |
358 | ** possibly null | |
359 | */ | |
360 | ||
616915dd | 361 | static void |
362 | mstring_split (/*@returned@*/ char **sp, | |
363 | /*@out@*/ nd_charp *tp, | |
364 | int maxline, /*@in@*/ int *indentchars) | |
365 | { | |
366 | char *nl; | |
367 | char *t; | |
368 | char *s = *sp; | |
28bf4b0b | 369 | char *osp = *sp; |
616915dd | 370 | |
371 | *tp = NULL; | |
372 | ||
28bf4b0b | 373 | DPRINTF (("Split: %s / %d", *sp, maxline)); |
374 | ||
616915dd | 375 | if (maxline < MINLINELEN) |
376 | { | |
377 | maxline = MINLINELEN; | |
378 | } | |
379 | ||
380 | if (*indentchars > 0) | |
381 | { | |
382 | s = *sp = mstring_concatFree1 (mstring_spaces (*indentchars), s); | |
28bf4b0b | 383 | osp = s; |
616915dd | 384 | } |
385 | ||
616915dd | 386 | /* |
387 | ** splitting: | |
388 | ** | |
389 | ** if there is a newline in first maxline characters, split there | |
390 | ** if line len is <= maxline, return no split | |
21f0106c | 391 | ** if there is a ':' or ';' or ',' followed by ' ' in first maxline characters, |
616915dd | 392 | ** split there unless the ' ' is followed by a '}', then |
393 | ** split after '}' | |
394 | ** of the ';' is inside quotation marks | |
395 | ** if there is a space or tab in last maxsearch characters, split there | |
396 | ** else, split at maxline | |
397 | ** | |
398 | ** special code: slash [1-9] after a newline means indent the rest <n> chars | |
399 | ** | |
400 | */ | |
401 | ||
517a2db3 | 402 | nl = strchr (s, '\n'); |
403 | ||
616915dd | 404 | if ((nl != NULL) && ((nl - s) < maxline)) |
405 | { | |
406 | *nl = '\0'; | |
407 | t = nl + 1; | |
408 | ||
409 | if (*t == '\0') | |
410 | { | |
28bf4b0b | 411 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 412 | return; |
413 | } | |
414 | ||
415 | if (*t >= '\1' && *t <= '\7') | |
416 | { | |
417 | *indentchars += (int) (*t - '\1') + 1; | |
418 | t++; | |
28bf4b0b | 419 | } |
420 | ||
616915dd | 421 | *tp = t; |
422 | return; | |
423 | } | |
424 | else if (size_toInt (strlen (s)) < maxline) | |
425 | { | |
517a2db3 | 426 | llassertprotect (*tp == NULL); |
616915dd | 427 | return; |
428 | } | |
429 | else | |
430 | { | |
431 | int i = 0; | |
432 | char savechar; | |
21f0106c | 433 | char *lcolon, *lsemi, *lcomma; |
434 | char *splitat; | |
435 | ||
616915dd | 436 | splitat = NULL; |
437 | ||
438 | t = s + maxline - 1; | |
439 | savechar = *t; | |
440 | ||
441 | *t = '\0'; | |
442 | lcolon = strrchr (s, ':'); | |
443 | lsemi = strrchr (s, ';'); | |
21f0106c | 444 | lcomma = strrchr (s, ','); |
445 | ||
616915dd | 446 | *t = savechar; |
447 | ||
448 | splitat = maxcp (lcolon, lsemi); | |
449 | ||
450 | if (splitat != NULL && ((int)(splitat - s) > MINLINE) | |
28bf4b0b | 451 | && *(splitat) != '\0' |
452 | && *(splitat + 1) == ' ' | |
21f0106c | 453 | && (*(splitat + 2) != '}' |
454 | && *(splitat + 2) != ',' | |
455 | && (*(splitat + 2) != '\0'))) | |
616915dd | 456 | { |
457 | *(splitat + 1) = '\0'; | |
458 | t = splitat + 2; | |
459 | *tp = t; | |
28bf4b0b | 460 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 461 | return; |
462 | } | |
463 | ||
21f0106c | 464 | if (lcomma != NULL && ((lcomma - s) > maxline - 5)) |
465 | { | |
466 | splitat = lcomma; | |
467 | ||
468 | if (splitat != NULL && ((int)(splitat - s) > MINLINE) | |
469 | && *(splitat) != '\0' | |
470 | && *(splitat + 1) == ' ' | |
471 | && (*(splitat + 2) != '}' | |
472 | && (*(splitat + 2) != '\0'))) | |
473 | { | |
474 | *(splitat + 1) = '\0'; | |
475 | t = splitat + 2; | |
476 | *tp = t; | |
477 | llassertprotect (*tp == NULL || (*tp > osp)); | |
478 | return; | |
479 | } | |
480 | } | |
481 | ||
517a2db3 | 482 | /* |
483 | ** Search for any breaking point (at least 4 letters past s) | |
484 | */ | |
485 | ||
486 | while (*t != ' ' && *t != '\t' && i < MAXSEARCH && t > (s + 4)) | |
616915dd | 487 | { |
488 | t--; | |
489 | i++; | |
490 | } | |
491 | ||
492 | if (*t != ' ' && *t != '\t') | |
493 | { | |
28bf4b0b | 494 | llassertprotect (maxline > 0); |
616915dd | 495 | t = mstring_copy (s + maxline); |
496 | *(s + maxline) = '\0'; | |
497 | ||
498 | if (*t == '\0') | |
499 | { | |
500 | sfree (t); | |
28bf4b0b | 501 | llassertprotect (*tp == NULL || (*tp > osp)); |
616915dd | 502 | return; |
503 | } | |
504 | ||
505 | mstring_markFree (t); | |
506 | *tp = t; | |
28bf4b0b | 507 | /* Won't be true since t is a copy: llassertprotect (*tp == NULL || (*tp > osp)); */ |
616915dd | 508 | return; |
509 | } | |
510 | else | |
511 | { | |
28bf4b0b | 512 | |
616915dd | 513 | *t = '\0'; |
514 | t++; | |
28bf4b0b | 515 | |
616915dd | 516 | if (*t == '\0') return; |
517 | ||
518 | /* | |
519 | ** returns unqualified as only | |
520 | */ | |
521 | ||
522 | *tp = t; | |
28bf4b0b | 523 | |
517a2db3 | 524 | llassert (*sp != *tp); |
616915dd | 525 | return; |
526 | } | |
527 | } | |
28bf4b0b | 528 | |
529 | BADBRANCH; | |
616915dd | 530 | } |
531 | ||
532 | static | |
533 | void limitmessage (/*@only@*/ cstring s, fileloc loc) | |
534 | { | |
517a2db3 | 535 | if (s_mcount > context_getLimit () + 1) |
616915dd | 536 | { |
537 | cstring_free (s); | |
538 | } | |
539 | else | |
540 | { | |
541 | cstring flstring = fileloc_unparse (loc); | |
542 | ||
517a2db3 | 543 | s_lastfileloclen = cstring_length (flstring); |
616915dd | 544 | cstring_free (saveOneMessage); |
545 | saveOneMessage = message ("%q: %q", flstring, s); | |
546 | } | |
547 | } | |
548 | ||
549 | static int parseerrorcount = 0; | |
550 | ||
551 | void cleanupMessages () | |
552 | { | |
553 | parseerrorcount = 0; | |
554 | ||
555 | if (context_unlimitedMessages ()) | |
556 | { | |
557 | ; | |
558 | } | |
559 | else | |
560 | { | |
517a2db3 | 561 | int unprinted = s_mcount - context_getLimit (); |
616915dd | 562 | |
563 | if (unprinted > 0) | |
564 | { | |
565 | if (unprinted == 1 && cstring_isDefined (saveOneMessage)) | |
566 | { | |
567 | prepareMessage (); | |
80489f0a | 568 | printError (g_warningstream, saveOneMessage); |
616915dd | 569 | closeMessage (); |
570 | saveOneMessage = cstring_undefined; | |
571 | } | |
572 | else | |
573 | { | |
574 | if (cstring_isDefined (saveOneMessage)) | |
575 | { | |
576 | /* cstring_free (saveOneMessage); */ | |
577 | saveOneMessage = cstring_undefined; | |
578 | } | |
579 | ||
80489f0a | 580 | fprintf (g_warningstream, "%s: (%d more similar errors unprinted)\n", |
616915dd | 581 | cstring_toCharsSafe (fileloc_filename (g_currentloc)), |
517a2db3 | 582 | s_mcount - context_getLimit ()); |
616915dd | 583 | } |
584 | } | |
585 | } | |
586 | ||
517a2db3 | 587 | s_mcount = 0; |
616915dd | 588 | } |
589 | ||
590 | void | |
591 | llgenmsg (/*@only@*/ cstring s, fileloc fl) | |
592 | { | |
593 | cstring flstring = fileloc_unparse (fl); | |
517a2db3 | 594 | s_lastfileloclen = cstring_length (flstring); |
616915dd | 595 | |
596 | prepareMessage (); | |
80489f0a | 597 | (void) printError (g_warningstream, message ("%q: %q", flstring, s)); |
616915dd | 598 | closeMessage (); |
599 | } | |
600 | ||
601 | void | |
602 | llgenindentmsg (/*@only@*/ cstring s, fileloc fl) | |
603 | { | |
604 | cstring flstring = fileloc_unparse (fl); | |
16c024b5 | 605 | int indentspaces = context_getLocIndentSpaces (); |
616915dd | 606 | prepareMessage (); |
16c024b5 | 607 | |
608 | (void) printIndentMessage (g_warningstream, message ("%q: %q", flstring, s), | |
609 | indentspaces); | |
610 | ||
616915dd | 611 | closeMessage (); |
612 | } | |
613 | ||
614 | void | |
615 | llgenindentmsgnoloc (/*@only@*/ cstring s) | |
616 | { | |
617 | prepareMessage (); | |
80489f0a | 618 | (void) printIndentMessage (g_warningstream, s, context_getIndentSpaces ()); |
616915dd | 619 | closeMessage (); |
620 | } | |
621 | ||
622 | static bool | |
28bf4b0b | 623 | llgentypeerroraux (char *srcFile, int srcLine, |
624 | flagcode ocode, ctype t1, exprNode e1, ctype t2, exprNode e2, | |
625 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 626 | { |
627 | cstring hint = cstring_undefined; | |
628 | flagcode code = ocode; | |
629 | flagcode hcode = INVALID_FLAG; | |
630 | ctype ut1 = t1; | |
631 | ctype ut2 = t2; | |
632 | ||
990ec868 | 633 | DPRINTF (("Type error [%s]: %s / %s : %s / %s", |
634 | flagcode_unparse (ocode), | |
616915dd | 635 | exprNode_unparse (e1), exprNode_unparse (e2), |
636 | ctype_unparse (t1), ctype_unparse (t2))); | |
637 | ||
638 | DPRINTF (("Bool: %s / %s", | |
639 | bool_unparse (ctype_isBool (t1)), | |
640 | bool_unparse (ctype_isBool (t2)))); | |
641 | ||
642 | /* | |
643 | ** Set the flag using the underlying types that didn't match. | |
644 | */ | |
645 | ||
646 | while (ctype_isPointer (ut1) && ctype_isPointer (ut2)) { | |
647 | ut1 = ctype_baseArrayPtr (ut1); | |
648 | ut2 = ctype_baseArrayPtr (ut2); | |
649 | } | |
650 | ||
e5081f8c | 651 | if (ctype_isRealNumAbstract (ut1) && exprNode_isNumLiteral (e2)) |
652 | { | |
653 | hcode = FLG_NUMABSTRACTLIT; | |
654 | } | |
655 | else if ((ctype_isFloat (ut1) && ctype_isDouble (ut2)) | |
656 | || (ctype_isFloat (ut1) && ctype_isDouble (ut2))) | |
616915dd | 657 | { |
658 | hcode = FLG_FLOATDOUBLE; | |
659 | } | |
e5081f8c | 660 | else if ((exprNode_isCharLiteral (e1) && ctype_isInt (ut2)) |
661 | || (exprNode_isCharLiteral (e2) && ctype_isInt (ut1))) | |
616915dd | 662 | { |
663 | hcode = FLG_CHARINTLITERAL; | |
664 | } | |
e5081f8c | 665 | else if ((exprNode_isNumLiteral (e1) && ctype_isReal (ut2)) |
666 | || (exprNode_isNumLiteral (e2) && ctype_isReal (ut1))) | |
616915dd | 667 | { |
668 | hcode = FLG_NUMLITERAL; | |
669 | } | |
670 | else if ((ctype_isManifestBool (ut1) && ctype_isInt (ut2)) | |
671 | || (ctype_isInt (ut1) && ctype_isManifestBool (ut2))) | |
672 | /* evs 2000-07-24: was ctype_isDirectBool */ | |
673 | { | |
674 | hcode = FLG_BOOLINT; | |
675 | } | |
676 | else if (((ctype_isChar (ut1) && !ctype_isInt (ut1)) && ctype_isInt (ut2)) | |
677 | || ((ctype_isInt (ut1) && (ctype_isChar (ut2) && !ctype_isInt (ut2))))) | |
678 | { | |
679 | hcode = FLG_CHARINT; | |
680 | } | |
681 | else if ((ctype_isInt (ut1) && ctype_isInt (ut2)) | |
682 | || (ctype_isChar (ut1) && ctype_isChar (ut2)) | |
683 | || (ctype_isDouble (ut1) && ctype_isDouble (ut2))) | |
684 | { | |
685 | if (!bool_equal (ctype_isSigned (ut1), ctype_isSigned (ut2))) | |
686 | { | |
6fcd0b1e | 687 | if (ctype_isArbitraryIntegral (ctype_realType (ut1)) |
688 | && !ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
689 | { | |
690 | hcode = FLG_MATCHANYINTEGRAL; | |
691 | } | |
692 | else if (ctype_isArbitraryIntegral (ctype_realType (ut2)) | |
693 | && !ctype_isArbitraryIntegral (ctype_realType (ut1))) | |
694 | { | |
695 | hcode = FLG_MATCHANYINTEGRAL; | |
696 | } | |
697 | else | |
9f618ec5 | 698 | /*drl 4-270-2003 even if ignoresigns is set there may be another |
699 | problem that is causing splint to complain about a type error. | |
700 | Don't tell the user that they can add +ignoresigns if it's | |
701 | already on*/ | |
6fcd0b1e | 702 | { |
9f618ec5 | 703 | DPRINTF(("TEST INGORESIGNS")); |
704 | if (context_getFlag(FLG_IGNORESIGNS) ) | |
705 | { | |
706 | DPRINTF(("INGORESIGNS SET")); | |
707 | hcode = FLG_IGNOREQUALS; | |
708 | } | |
709 | ||
710 | else | |
711 | { | |
712 | DPRINTF(("INGORESIGNS NOT SET")); | |
713 | hcode = FLG_IGNORESIGNS; | |
714 | } | |
6fcd0b1e | 715 | } |
616915dd | 716 | } |
717 | else | |
718 | { | |
719 | hcode = FLG_IGNOREQUALS; | |
720 | } | |
721 | } | |
722 | else if (ctype_isArbitraryIntegral (ctype_realType (ut1))) | |
723 | { | |
724 | if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
725 | { | |
726 | hcode = FLG_MATCHANYINTEGRAL; | |
727 | } | |
728 | else if (ctype_match (ut2, ctype_ulint)) | |
729 | { | |
730 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
731 | } | |
732 | else if (ctype_match (ut2, ctype_lint)) | |
733 | { | |
734 | hcode = FLG_LONGINTEGRAL; | |
735 | } | |
736 | else if (ctype_isInt (ut2)) | |
737 | { | |
738 | hcode = FLG_MATCHANYINTEGRAL; | |
739 | } | |
740 | else | |
741 | { | |
742 | ; | |
743 | } | |
744 | } | |
745 | else if (ctype_isArbitraryIntegral (ctype_realType (ut2))) | |
746 | { | |
747 | ctype tr = ctype_realType (ut1); | |
748 | ||
749 | if (ctype_isArbitraryIntegral (tr)) | |
750 | { | |
751 | hcode = FLG_MATCHANYINTEGRAL; | |
752 | } | |
753 | else if (ctype_match (ut1, ctype_ulint)) | |
754 | { | |
755 | if (ctype_isUnsignedIntegral (tr)) | |
756 | { | |
757 | hcode = FLG_LONGUNSIGNEDUNSIGNEDINTEGRAL; | |
758 | } | |
759 | else if (ctype_isSignedIntegral (tr)) | |
760 | { | |
761 | ; | |
762 | } | |
763 | else | |
764 | { | |
765 | hcode = FLG_LONGUNSIGNEDINTEGRAL; | |
766 | } | |
767 | } | |
768 | else if (ctype_match (ut1, ctype_lint)) | |
769 | { | |
770 | if (ctype_isSignedIntegral (tr)) | |
771 | { | |
772 | hcode = FLG_LONGSIGNEDINTEGRAL; | |
773 | } | |
774 | else if (ctype_isSignedIntegral (tr)) | |
775 | { | |
776 | ; | |
777 | } | |
778 | else | |
779 | { | |
780 | hcode = FLG_LONGINTEGRAL; | |
781 | } | |
782 | } | |
783 | else if (ctype_isInt (ut1)) | |
784 | { | |
785 | hcode = FLG_MATCHANYINTEGRAL; | |
786 | } | |
787 | else | |
788 | { | |
789 | ; | |
790 | } | |
791 | } | |
990ec868 | 792 | else |
793 | { | |
794 | ; | |
795 | } | |
796 | ||
797 | if (hcode == INVALID_FLAG) | |
616915dd | 798 | { |
990ec868 | 799 | DPRINTF (("[%s] %s - %s / %s", |
800 | ctype_unparse (ut1), | |
801 | bool_unparse (ctype_isEnum (ut1)), | |
802 | bool_unparse (ctype_isEnum (ctype_realType (ut1))), | |
803 | bool_unparse (ctype_isInt (ut2)))); | |
616915dd | 804 | |
990ec868 | 805 | if (ctype_isAbstract (ut1) && !ctype_isAbstract (ut2)) |
616915dd | 806 | { |
990ec868 | 807 | uentry ue1 = usymtab_getTypeEntry (ctype_typeId (ut1)); |
808 | ctype ct = uentry_getType (ue1); | |
809 | ||
810 | if (ctype_match (ct, ut2)) | |
811 | { | |
812 | code = FLG_ABSTRACT; | |
813 | hint = message ("Underlying types match, but %s is an " | |
814 | "abstract type that is not accessible here.", | |
815 | ctype_unparse (t1)); | |
816 | } | |
616915dd | 817 | } |
990ec868 | 818 | else if (ctype_isAbstract (ut2) && !ctype_isAbstract (ut1)) |
819 | { | |
820 | uentry ue = usymtab_getTypeEntry (ctype_typeId (ut2)); | |
821 | ctype ct = uentry_getType (ue); | |
822 | ||
823 | if (ctype_match (ct, ut1)) | |
824 | { | |
e5081f8c | 825 | if (ctype_isNumAbstract (ut2)) |
826 | { | |
827 | if (exprNode_isNumLiteral (e1)) | |
828 | { | |
829 | code = FLG_NUMABSTRACTLIT; | |
830 | hint = message ("Underlying types match, but %s is a " | |
831 | "numabstract type that is not accessible here. " | |
832 | "(Use +numabstractlit to allow numeric literals " | |
833 | "to be used as numabstract type values.)", | |
834 | ctype_unparse (t2)); | |
835 | } | |
836 | else | |
837 | { | |
838 | code = FLG_NUMABSTRACT; | |
839 | hint = message ("Underlying types match, but %s is a " | |
840 | "numabstract type that is not accessible here.", | |
841 | ctype_unparse (t2)); | |
842 | } | |
843 | } | |
844 | else | |
845 | { | |
846 | code = FLG_ABSTRACT; | |
847 | hint = message ("Underlying types match, but %s is an " | |
848 | "abstract type that is not accessible here.", | |
849 | ctype_unparse (t2)); | |
850 | } | |
990ec868 | 851 | } |
852 | } | |
853 | else | |
854 | { | |
855 | ; /* Not an abstract mismatch. */ | |
856 | } | |
857 | ||
616915dd | 858 | |
990ec868 | 859 | if (hcode == INVALID_FLAG) |
616915dd | 860 | { |
990ec868 | 861 | if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) |
862 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
863 | { | |
864 | hcode = FLG_ENUMINT; | |
865 | } | |
866 | else if ((ctype_isEnum (ut1) && ctype_isInt (ut2)) | |
867 | || (ctype_isEnum (ut2) && ctype_isInt (ut1))) | |
868 | { | |
869 | hcode = FLG_ENUMINT; | |
870 | } | |
871 | else if ((ctype_isSignedChar (ut1) && ctype_isUnsignedChar (ut2)) | |
872 | || (ctype_isUnsignedChar (ut1) && ctype_isSignedChar (ut2))) | |
873 | { | |
874 | hcode = FLG_CHARUNSIGNEDCHAR; | |
875 | } | |
876 | else if (ctype_isNumeric (ut1) && ctype_isNumeric (ut2)) | |
877 | { | |
878 | hcode = FLG_RELAXTYPES; | |
879 | DPRINTF (("Setting relax types!")); | |
880 | } | |
881 | else | |
882 | { | |
883 | DPRINTF (("No special type rule: %s / %s", ctype_unparse (ut1), | |
884 | ctype_unparse (ut2))); | |
885 | } | |
616915dd | 886 | } |
887 | } | |
616915dd | 888 | |
889 | if (cstring_isDefined (hint)) | |
890 | { | |
891 | if (!context_suppressFlagMsg (ocode, fl)) | |
892 | { | |
e5081f8c | 893 | return xllgenhinterror (srcFile, srcLine, code, s, hint, fl); |
616915dd | 894 | } |
895 | else | |
896 | { | |
897 | cstring_free (s); | |
898 | cstring_free (hint); | |
899 | return FALSE; | |
900 | } | |
901 | } | |
902 | else | |
903 | { | |
53306cab | 904 | if (hcode != INVALID_FLAG && hcode != ocode) |
905 | { | |
906 | code = hcode; | |
907 | } | |
908 | ||
e5081f8c | 909 | if (llgenerroraux (ocode, srcFile, srcLine, s, |
910 | flagcodeHint (code), fl, TRUE, FALSE)) | |
616915dd | 911 | { |
53306cab | 912 | if (code != ocode) |
616915dd | 913 | { |
6fcd0b1e | 914 | if (context_flagOn (code, fl)) |
915 | { | |
916 | /* The flag is alreay set, something buggy in the flag code */ | |
917 | llcontbug (message ("No hint available, flag %s is already set.", | |
918 | flagcode_unparse (code))); | |
919 | } | |
920 | else | |
921 | { | |
922 | llshowhint (code); | |
923 | } | |
53306cab | 924 | } |
616915dd | 925 | else |
926 | { | |
927 | llsuppresshint ('-', code); | |
928 | } | |
929 | ||
930 | flagcode_recordError (code); | |
931 | return TRUE; | |
932 | } | |
933 | ||
934 | return FALSE; | |
935 | } | |
936 | } | |
937 | ||
938 | bool | |
28bf4b0b | 939 | xllgentypeerror (char *srcFile, int srcLine, |
940 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
941 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 942 | { |
28bf4b0b | 943 | return llgentypeerroraux (srcFile, srcLine, FLG_TYPE, t1, e1, t2, e2, s, fl); |
616915dd | 944 | } |
945 | ||
946 | bool | |
28bf4b0b | 947 | xllgenformattypeerror (char *srcFile, int srcLine, |
948 | ctype t1, exprNode e1, ctype t2, exprNode e2, | |
949 | /*@only@*/ cstring s, fileloc fl) | |
616915dd | 950 | { |
ccf0a4a8 | 951 | if (!context_suppressFlagMsg (FLG_FORMATTYPE, fl)) |
952 | { | |
b73d1009 | 953 | if (ctype_isInt (t1) |
954 | && ctype_isNumAbstract (t2)) | |
955 | { | |
956 | if (!context_suppressFlagMsg (FLG_NUMABSTRACTPRINT, fl)) | |
957 | { | |
958 | return llgentypeerroraux (srcFile, srcLine, FLG_NUMABSTRACTPRINT, t1, e1, t2, e2, s, fl); | |
959 | } | |
960 | else | |
961 | { | |
962 | return FALSE; | |
963 | } | |
964 | } | |
965 | else | |
966 | { | |
967 | return llgentypeerroraux (srcFile, srcLine, FLG_FORMATTYPE, t1, e1, t2, e2, s, fl); | |
968 | } | |
ccf0a4a8 | 969 | } |
970 | else | |
971 | { | |
972 | cstring_free (s); | |
973 | return FALSE; | |
974 | } | |
616915dd | 975 | } |
976 | ||
977 | bool | |
28bf4b0b | 978 | xllgenerror (char *srcFile, int srcLine, flagcode o, /*@only@*/ cstring s, fileloc fl) |
616915dd | 979 | { |
53306cab | 980 | if (llgenerroraux (o, srcFile, srcLine, s, flagcodeHint (o), fl, TRUE, FALSE)) |
616915dd | 981 | { |
982 | llnosuppresshint (o); | |
983 | flagcode_recordError (o); | |
984 | closeMessage (); | |
985 | return TRUE; | |
986 | } | |
987 | else | |
988 | { | |
989 | flagcode_recordSuppressed (o); | |
990 | return FALSE; | |
991 | } | |
992 | } | |
993 | ||
994 | bool | |
28bf4b0b | 995 | xllgenhinterror (char *srcFile, int srcLine, |
996 | flagcode o, /*@only@*/ cstring s, /*@only@*/ cstring hint, | |
997 | fileloc fl) | |
616915dd | 998 | { |
999 | if (!context_suppressFlagMsg (o, fl)) | |
1000 | { | |
53306cab | 1001 | if (llgenerroraux (o, srcFile, srcLine, s, hint, fl, TRUE, FALSE)) |
616915dd | 1002 | { |
1003 | flagcode_recordError (o); | |
1004 | ||
1005 | if (context_getFlag (FLG_HINTS)) | |
1006 | { | |
1007 | llgenhint (hint); | |
1008 | } | |
1009 | else | |
1010 | { | |
1011 | cstring_free (hint); | |
1012 | } | |
1013 | ||
1014 | closeMessage (); | |
1015 | return TRUE; | |
1016 | } | |
1017 | ||
1018 | cstring_free (hint); | |
1019 | } | |
1020 | else | |
1021 | { | |
1022 | cstring_free (hint); | |
1023 | cstring_free (s); | |
1024 | } | |
1025 | ||
1026 | flagcode_recordSuppressed (o); | |
1027 | return FALSE; | |
1028 | } | |
1029 | ||
1030 | static bool | |
53306cab | 1031 | llrealerror (flagcode code, char *srcFile, int srcLine, /*@only@*/ cstring s, /*@temp@*/ cstring addtext, fileloc fl) |
616915dd | 1032 | { |
53306cab | 1033 | return (llgenerrorreal (code, srcFile, srcLine, s, addtext, fl, TRUE, FALSE)); |
616915dd | 1034 | } |
1035 | ||
1036 | static bool | |
53306cab | 1037 | llgenerroraux (flagcode code, |
1038 | char *srcFile, int srcLine, | |
1039 | /*@only@*/ cstring s, | |
1040 | cstring addtext, | |
1041 | fileloc fl, bool iserror, bool indent) | |
616915dd | 1042 | { |
616915dd | 1043 | if (context_inSuppressZone (fl)) |
1044 | { | |
1045 | cstring_free (s); | |
1046 | return FALSE; | |
1047 | } | |
ccf0a4a8 | 1048 | |
53306cab | 1049 | if (llgenerrorreal (code, srcFile, srcLine, s, addtext, fl, iserror, indent)) { |
28bf4b0b | 1050 | return TRUE; |
1051 | } else { | |
1052 | return FALSE; | |
1053 | } | |
616915dd | 1054 | } |
1055 | ||
28bf4b0b | 1056 | bool |
1057 | xllforceerror (char *srcFile, int srcLine, | |
1058 | flagcode code, /*@only@*/ cstring s, fileloc fl) | |
616915dd | 1059 | { |
1060 | flagcode_recordError (code); | |
28bf4b0b | 1061 | |
53306cab | 1062 | if (llgenerrorreal (code, srcFile, srcLine, s, cstring_undefined, fl, TRUE, FALSE)) { |
28bf4b0b | 1063 | closeMessage (); |
1064 | return TRUE; | |
1065 | } else { | |
1066 | return FALSE; | |
1067 | } | |
616915dd | 1068 | } |
1069 | ||
53306cab | 1070 | static void generateCSV (flagcode code, cstring s, cstring addtext, fileloc fl) |
1071 | { | |
1072 | ||
1073 | if (g_csvstream != NULL) { | |
1074 | /* Warning, Flag Code, Flag Name, Priority, File, Line, Column, Warning Text, Additional Text */ | |
1075 | fprintf (g_csvstream, "%d,%d,%s,%d,%s,%d,%d,\"%s\"", | |
1076 | context_numErrors (), | |
1077 | (int) code, /* flag code */ | |
1078 | cstring_toCharsSafe (flagcode_unparse (code)), /* flag name */ | |
1079 | flagcode_priority (code), /* priority */ | |
1080 | cstring_toCharsSafe (fileloc_outputFilename (fl)), | |
1081 | fileloc_lineno (fl), | |
1082 | fileloc_column (fl), | |
1083 | cstring_toCharsSafe (s)); | |
1084 | ||
1085 | if (cstring_isDefined (addtext)) { | |
1086 | fprintf (g_csvstream, ",\"%s\"\n", cstring_toCharsSafe (addtext)); | |
1087 | } else { | |
1088 | fprintf (g_csvstream, "\n"); | |
1089 | } | |
1090 | } | |
1091 | } | |
1092 | ||
616915dd | 1093 | static bool |
53306cab | 1094 | llgenerrorreal (flagcode code, char *srcFile, int srcLine, |
1095 | /*@only@*/ cstring s, | |
1096 | cstring addtext, | |
1097 | fileloc fl, bool iserror, bool indent) | |
616915dd | 1098 | { |
1099 | cstring flstring; | |
1100 | ||
1101 | /* duplicate message (rescanning a header file */ | |
1102 | ||
1103 | if (!messageLog_add (context_messageLog (), fl, s)) | |
1104 | { | |
28bf4b0b | 1105 | DPRINTF (("Duplicate message suppressed! %s / %s", |
1106 | fileloc_unparse (fl), s)); | |
616915dd | 1107 | cstring_free (s); |
1108 | return FALSE; | |
1109 | } | |
1110 | ||
60868d40 | 1111 | /* |
1112 | ** If herald has not been displayed, display it before the first message. | |
1113 | */ | |
1114 | ||
1115 | showHerald (); | |
1116 | ||
616915dd | 1117 | if (iserror) context_hasError (); |
1118 | ||
1119 | if (context_unlimitedMessages ()) | |
1120 | { | |
1121 | ; | |
1122 | } | |
1123 | else | |
1124 | { | |
1125 | /* | |
1126 | ** suppress excessive messages: | |
1127 | ** check up to ':' | |
1128 | ** | |
1129 | */ | |
1130 | ||
1131 | char *sc = cstring_toCharsSafe (s); | |
1132 | char *tmpmsg = strchr (sc, ':'); | |
1133 | ||
1134 | if (tmpmsg == NULL) | |
1135 | { | |
1136 | tmpmsg = sc; | |
1137 | } | |
1138 | else | |
1139 | { | |
1140 | char *savechar = tmpmsg; | |
1141 | *tmpmsg = '\0'; | |
1142 | tmpmsg = sc; | |
1143 | *savechar = ':'; | |
1144 | } | |
1145 | ||
517a2db3 | 1146 | if (cstring_equal (s_lastmsg, cstring_fromChars (tmpmsg))) |
616915dd | 1147 | { |
517a2db3 | 1148 | s_mcount++; |
1149 | if (s_mcount == (context_getLimit () + 1)) | |
616915dd | 1150 | { |
1151 | limitmessage (s, fl); | |
1152 | return FALSE; | |
1153 | } | |
1154 | ||
517a2db3 | 1155 | if (s_mcount > (context_getLimit ())) |
616915dd | 1156 | { |
1157 | cstring_free (s); | |
1158 | return FALSE; | |
1159 | } | |
1160 | } | |
1161 | else | |
1162 | { | |
1163 | cleanupMessages (); | |
517a2db3 | 1164 | s_mcount = 0; |
1165 | cstring_free (s_lastmsg); | |
1166 | s_lastmsg = cstring_fromCharsNew (tmpmsg); | |
616915dd | 1167 | } |
1168 | } | |
1169 | ||
28bf4b0b | 1170 | DPRINTF (("Here...")); |
1171 | ||
616915dd | 1172 | if (context_hasAliasAnnote ()) |
1173 | { | |
1174 | char *sc = cstring_toCharsSafe (s); | |
1175 | char *fcolon = strchr (sc, ':'); | |
1176 | cstring a = context_getAliasAnnote (); | |
1177 | ||
1178 | ||
1179 | if (fcolon == NULL) | |
1180 | { | |
1181 | s = message ("%q (%q)", s, a); | |
1182 | } | |
1183 | else | |
1184 | { | |
1185 | cstring afterColon; | |
1186 | ||
1187 | *fcolon = '\0'; | |
1188 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1189 | ||
1190 | s = message ("%q (%q):%q", s, a, afterColon); | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | if (context_hasMessageAnnote ()) | |
1195 | { | |
1196 | char *fcolon = strchr (cstring_toCharsSafe (s), ':'); | |
1197 | ||
1198 | ||
1199 | if (fcolon == NULL) | |
1200 | { | |
1201 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1202 | s = message ("%q (%q)", s, context_getMessageAnnote ()); | |
1203 | /*@=dependenttrans@*/ | |
1204 | } | |
1205 | else | |
1206 | { | |
1207 | cstring afterColon; | |
1208 | ||
1209 | *fcolon = '\0'; | |
1210 | afterColon = cstring_fromCharsNew (fcolon + 1); | |
1211 | ||
1212 | /*@-dependenttrans@*/ /* s becomes dependent for fcolon */ | |
1213 | s = message ("%q (%q):%q", s, | |
1214 | context_getMessageAnnote (), afterColon); | |
1215 | /*@=dependenttrans@*/ | |
1216 | } | |
1217 | } | |
1218 | ||
1219 | context_setNeednl (); | |
1220 | prepareMessage (); | |
1221 | ||
1222 | if (context_showFunction ()) | |
1223 | { | |
1224 | cstring fname = fileloc_unparseFilename (g_currentloc); | |
1225 | ||
1226 | if (context_inIterDef ()) | |
1227 | { | |
80489f0a | 1228 | fprintf (g_warningstream, "%s: (in iter %s)\n", |
616915dd | 1229 | cstring_toCharsSafe (fname), |
1230 | cstring_toCharsSafe (context_inFunctionName ())); | |
1231 | } | |
1232 | else if (context_inIterEnd ()) | |
1233 | { | |
80489f0a | 1234 | fprintf (g_warningstream, "%s: (in iter finalizer %s)\n", |
616915dd | 1235 | cstring_toCharsSafe (fname), |
1236 | cstring_toCharsSafe (context_inFunctionName ())); | |
1237 | } | |
1238 | else if (context_inMacro ()) | |
1239 | { | |
80489f0a | 1240 | fprintf (g_warningstream, "%s: (in macro %s)\n", cstring_toCharsSafe (fname), |
616915dd | 1241 | cstring_toCharsSafe (context_inFunctionName ())); |
1242 | } | |
1243 | else | |
1244 | { | |
80489f0a | 1245 | fprintf (g_warningstream, "%s: (in function %s)\n", |
616915dd | 1246 | cstring_toCharsSafe (fname), |
1247 | cstring_toCharsSafe (context_inFunctionName ())); | |
1248 | } | |
1249 | ||
1250 | cstring_free (fname); | |
1251 | context_setShownFunction (); | |
1252 | } | |
1253 | ||
1254 | flstring = fileloc_unparse (fl); | |
517a2db3 | 1255 | s_lastfileloclen = cstring_length (flstring); |
616915dd | 1256 | |
53306cab | 1257 | generateCSV (code, s, addtext, fl); |
1258 | ||
616915dd | 1259 | if (indent) |
1260 | { | |
80489f0a | 1261 | printError (g_warningstream, message (" %q: %q", flstring, s)); |
616915dd | 1262 | } |
1263 | else | |
1264 | { | |
80489f0a | 1265 | printError (g_warningstream, message ("%q: %q", flstring, s)); |
616915dd | 1266 | } |
1267 | ||
28bf4b0b | 1268 | showSourceLoc (srcFile, srcLine); |
53306cab | 1269 | |
616915dd | 1270 | return TRUE; |
1271 | } | |
1272 | ||
1273 | /* | |
1274 | ** printMessage | |
1275 | ** | |
1276 | ** message contains no '\n' | |
1277 | ** message fits in one line: print it | |
1278 | ** message fits in two lines with 3-space indent after fileloc: print it | |
1279 | ** split line with 5-space indent from left margin: print it | |
1280 | ** | |
1281 | */ | |
1282 | ||
1283 | static | |
1284 | void printMessage (FILE *stream, /*@only@*/ cstring s) | |
1285 | { | |
1286 | printIndentMessage (stream, s, 0); | |
1287 | } | |
1288 | ||
1289 | static | |
1290 | void printIndentMessage (FILE *stream, /*@only@*/ cstring sc, int indent) | |
1291 | { | |
28bf4b0b | 1292 | static bool inbody = FALSE; |
616915dd | 1293 | int maxlen = context_getLineLen (); |
1294 | char *s = cstring_toCharsSafe (sc); | |
28bf4b0b | 1295 | char *olds = NULL; |
616915dd | 1296 | |
28bf4b0b | 1297 | llassertprotect (!inbody); |
1298 | inbody = TRUE; | |
616915dd | 1299 | |
1300 | do | |
1301 | { | |
1302 | char *t = NULL; | |
1303 | char *st = s; | |
1304 | ||
28bf4b0b | 1305 | llassertprotect (st != olds); |
1306 | olds = st; | |
616915dd | 1307 | mstring_split (&st, &t, maxlen, &indent); |
1308 | fprintf (stream, "%s\n", st); | |
28bf4b0b | 1309 | llassertprotect (t != s); |
616915dd | 1310 | s = t; |
1311 | } while (s != NULL) ; | |
1312 | ||
1313 | cstring_free (sc); | |
28bf4b0b | 1314 | inbody = FALSE; |
616915dd | 1315 | } |
1316 | ||
1317 | static | |
1318 | void printError (FILE *stream, /*@only@*/ cstring sc) | |
1319 | { | |
1320 | int maxlen = context_getLineLen (); | |
517a2db3 | 1321 | size_t nspaces = s_lastfileloclen + 5; |
e5081f8c | 1322 | int nextlen = maxlen - size_toInt (nspaces); |
abd7f895 | 1323 | size_t len = cstring_length (sc); |
616915dd | 1324 | int indent = 0; |
1325 | char *s = cstring_toCharsSafe (sc); | |
1326 | char *os = s; | |
1327 | char *t = NULL; | |
1328 | ||
28bf4b0b | 1329 | DPRINTF (("Print error: [%s]", sc)); |
1330 | ||
abd7f895 | 1331 | if (size_toInt (len) < (maxlen + nextlen) && (strchr (s, '\n') == NULL)) |
616915dd | 1332 | { |
1333 | mstring_split (&s, &t, maxlen, &indent); | |
1334 | ||
1335 | fprintf (stream, "%s\n", s); | |
1336 | ||
1337 | if (t != NULL) | |
1338 | { | |
1339 | len = mstring_length (t); | |
1340 | ||
abd7f895 | 1341 | if (size_toInt (len) < (maxlen - 3) && (strchr (t, '\n') == NULL) |
1342 | && size_toInt (len) > (nextlen - 1)) | |
616915dd | 1343 | { |
1344 | fprintf (stream, " %s\n", t); | |
1345 | } | |
1346 | else | |
1347 | { | |
1348 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1349 | int i; | |
1350 | ||
abd7f895 | 1351 | for (i = 0; i < size_toInt (nspaces); i++) |
616915dd | 1352 | { |
1353 | spaces[i] = ' '; | |
1354 | } | |
1355 | ||
1356 | spaces[nspaces] = '\0'; | |
1357 | ||
1358 | while (t != NULL) | |
1359 | { | |
1360 | char *st = t; | |
1361 | mstring_split (&st, &t, nextlen, &indent); | |
1362 | fprintf (stream, "%s%s\n", spaces, st); | |
1363 | } | |
1364 | ||
1365 | sfree (spaces); | |
1366 | } | |
1367 | } | |
1368 | } | |
1369 | else | |
1370 | { | |
28bf4b0b | 1371 | DPRINTF (("Here 1: [%s]", sc)); |
1372 | ||
abd7f895 | 1373 | if (size_toInt (len) < (maxlen + maxlen - 1) && (strchr (s, '\n') != NULL)) |
616915dd | 1374 | { |
1375 | nspaces = ((maxlen + maxlen - 1) - len) / 2; | |
1376 | ||
1377 | if (nspaces < 1) nspaces = 1; | |
1378 | ||
e5081f8c | 1379 | nextlen = size_toInt (maxlen - nspaces); |
616915dd | 1380 | |
1381 | mstring_split (&s, &t, maxlen, &indent); | |
1382 | ||
1383 | fprintf (stream, "%s\n", s); | |
1384 | ||
1385 | if (t != NULL) | |
1386 | { | |
1387 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
1388 | int i; | |
1389 | ||
abd7f895 | 1390 | for (i = 0; i < size_toInt (nspaces); i++) |
616915dd | 1391 | { |
1392 | spaces[i] = ' '; | |
1393 | } | |
1394 | ||
1395 | spaces[nspaces] = '\0'; | |
1396 | ||
1397 | while (t != NULL) | |
1398 | { | |
1399 | char *st = t; | |
1400 | ||
1401 | mstring_split (&st, &t, nextlen, &indent); | |
1402 | fprintf (stream, "%s%s\n", spaces, st); | |
1403 | } | |
1404 | ||
1405 | sfree (spaces); | |
1406 | } | |
1407 | } | |
1408 | else | |
1409 | { | |
1410 | nspaces = 4; | |
e5081f8c | 1411 | nextlen = size_toInt (maxlen - nspaces); |
616915dd | 1412 | |
28bf4b0b | 1413 | DPRINTF (("Here 2: [%s]", s)); |
616915dd | 1414 | mstring_split (&s, &t, maxlen, &indent); |
28bf4b0b | 1415 | DPRINTF (("Here 3: [%s] [%s]", s, t)); |
616915dd | 1416 | |
1417 | fprintf (stream, "%s\n", s); | |
1418 | ||
1419 | if (t != NULL) | |
1420 | { | |
1421 | char *spaces = (char *) dmalloc ((nspaces + 1) * sizeof (*spaces)); | |
abd7f895 | 1422 | size_t i; |
616915dd | 1423 | |
1424 | for (i = 0; i < nspaces; i++) | |
1425 | { | |
1426 | spaces[i] = ' '; | |
1427 | } | |
1428 | ||
1429 | spaces[nspaces] = '\0'; | |
1430 | ||
1431 | while (t != NULL) | |
1432 | { | |
1433 | char *st = t; | |
28bf4b0b | 1434 | DPRINTF (("Loop: [%s]", t)); |
616915dd | 1435 | mstring_split (&st, &t, nextlen, &indent); |
28bf4b0b | 1436 | DPRINTF (("Split: [%s] [%s]", st, t)); |
616915dd | 1437 | fprintf (stream, "%s%s\n", spaces, st); |
28bf4b0b | 1438 | DPRINTF (("Next...")); |
616915dd | 1439 | } |
1440 | ||
1441 | sfree (spaces); | |
1442 | } | |
1443 | } | |
1444 | } | |
1445 | ||
28bf4b0b | 1446 | DPRINTF (("Done")); |
616915dd | 1447 | sfree (os); |
1448 | } | |
1449 | ||
1450 | void | |
28bf4b0b | 1451 | xllfatalbug (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1452 | { |
1453 | prepareMessage (); | |
80489f0a | 1454 | printError (g_errorstream, message ("%q: *** Fatal bug: %q", |
1455 | fileloc_unparse (g_currentloc), s)); | |
28bf4b0b | 1456 | showSourceLoc (srcFile, srcLine); |
616915dd | 1457 | printCodePoint (); |
1458 | printBugReport (); | |
1459 | llexit (LLFAILURE); | |
1460 | } | |
1461 | ||
616915dd | 1462 | void |
1463 | lclfatalbug (char *msg) | |
1464 | { | |
1465 | prepareMessage (); | |
80489f0a | 1466 | printError (g_errorstream, |
616915dd | 1467 | message ("*** Fatal Bug: %s", cstring_fromChars (msg))); |
1468 | printCodePoint (); | |
1469 | printBugReport (); | |
1470 | llexit (LLFAILURE); | |
1471 | } | |
616915dd | 1472 | |
1473 | void | |
1474 | checkParseError (void) | |
1475 | { | |
1476 | if (fileloc_withinLines (lastparseerror, g_currentloc, 10)) | |
1477 | { | |
1478 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1479 | fileloc_unparse (g_currentloc))); | |
1480 | } | |
1481 | } | |
1482 | ||
1483 | void llbugaux (cstring file, int line, /*@only@*/ cstring s) | |
1484 | { | |
1485 | /*@unchecked@*/ | |
1486 | static int numbugs = 0; | |
1487 | static bool inbug = FALSE; | |
1488 | ||
909cf5eb | 1489 | context_recordBug (); |
1490 | ||
616915dd | 1491 | if (inbug) |
1492 | { | |
1493 | cstring temps = fileloc_unparseRaw (file, line); | |
1494 | ||
80489f0a | 1495 | fprintf (g_errorstream, |
1496 | "%s: Recursive bug detected: %s\n", | |
616915dd | 1497 | cstring_toCharsSafe (temps), |
1498 | cstring_toCharsSafe (s)); | |
1499 | cstring_free (temps); | |
1500 | ||
1501 | llexit (LLFAILURE); | |
1502 | } | |
1503 | ||
1504 | inbug = TRUE; | |
1505 | ||
1506 | prepareMessage (); | |
1507 | ||
616915dd | 1508 | if (fileloc_withinLines (lastparseerror, g_currentloc, 7)) |
1509 | { | |
1510 | llfatalerror (message ("%q: Cannot recover from parse error.", | |
1511 | fileloc_unparse (g_currentloc))); | |
1512 | } | |
1513 | ||
80489f0a | 1514 | (void) fflush (g_warningstream); |
abd7f895 | 1515 | |
80489f0a | 1516 | printError (g_errorstream, |
1517 | message ("%q: *** Internal Bug at %q: %q [errno: %d]", | |
1518 | fileloc_unparse (g_currentloc), | |
1519 | fileloc_unparseRaw (file, line), | |
1520 | s, errno)); | |
1521 | ||
abd7f895 | 1522 | /* printCodePoint (); no longer useful */ |
616915dd | 1523 | |
80489f0a | 1524 | llflush (); |
1525 | ||
6483a926 | 1526 | /* |
1527 | ** This is confusing, and hardly ever useful. | |
1528 | ||
3120b462 | 1529 | if (errno != 0) |
1530 | { | |
1531 | perror ("Possible system error diagnostic: "); | |
1532 | } | |
abd7f895 | 1533 | |
6483a926 | 1534 | ** |
1535 | */ | |
1536 | ||
616915dd | 1537 | printBugReport (); |
80489f0a | 1538 | llflush (); |
616915dd | 1539 | |
1540 | numbugs++; | |
1541 | ||
28bf4b0b | 1542 | if (numbugs > context_getBugsLimit () && fileloc_withinLines (lastbug, g_currentloc, 2)) |
616915dd | 1543 | { |
80489f0a | 1544 | llfatalerror |
1545 | (message ("%q: Cannot recover from last bug. " | |
1546 | "(If you really want Splint to try to continue, use -bugslimit <n>.)", | |
1547 | fileloc_unparse (g_currentloc))); | |
616915dd | 1548 | } |
28bf4b0b | 1549 | |
80489f0a | 1550 | fprintf (g_errorstream, " (attempting to continue, results may be incorrect)\n"); |
616915dd | 1551 | fileloc_free (lastbug); |
1552 | lastbug = fileloc_copy (g_currentloc); | |
1553 | closeMessage (); | |
616915dd | 1554 | inbug = FALSE; |
1555 | } | |
1556 | ||
616915dd | 1557 | void |
1558 | lclbug (/*@only@*/ cstring s) | |
1559 | { | |
1560 | prepareMessage (); | |
80489f0a | 1561 | printError (g_errorstream, message ("*** Internal Bug: %q", s)); |
616915dd | 1562 | printCodePoint (); |
1563 | printBugReport (); | |
80489f0a | 1564 | fprintf (g_errorstream, " (attempting to continue, results may be incorrect)\n"); |
616915dd | 1565 | closeMessage (); |
1566 | } | |
616915dd | 1567 | |
1568 | void | |
01a8227e | 1569 | xllfatalerror (char *srcFile, int srcLine, cstring s) |
616915dd | 1570 | { |
1571 | prepareMessage (); | |
80489f0a | 1572 | printError (g_errorstream, s); |
1573 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue.")); | |
01a8227e | 1574 | showSourceLoc (srcFile, srcLine); |
616915dd | 1575 | llexit (LLFAILURE); |
1576 | } | |
1577 | ||
1578 | void | |
01a8227e | 1579 | xllfatalerrorLoc (char *srcFile, int srcLine, /*@only@*/ cstring s) |
616915dd | 1580 | { |
1581 | prepareMessage (); | |
80489f0a | 1582 | (void) fflush (g_warningstream); |
1583 | printError (g_errorstream, message ("%q: %q", fileloc_unparse (g_currentloc), s)); | |
1584 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue.")); | |
01a8227e | 1585 | showSourceLoc (srcFile, srcLine); |
80489f0a | 1586 | (void) fflush (g_warningstream); |
616915dd | 1587 | llexit (LLFAILURE); |
1588 | } | |
1589 | ||
616915dd | 1590 | bool |
1591 | lclHadError (void) | |
1592 | { | |
517a2db3 | 1593 | return (s_lclerrors > 0); |
616915dd | 1594 | } |
1595 | ||
1596 | bool | |
1597 | lclHadNewError (void) | |
1598 | { | |
1599 | static int lastcall = 0; | |
1600 | ||
517a2db3 | 1601 | if (s_lclerrors > lastcall) |
616915dd | 1602 | { |
517a2db3 | 1603 | lastcall = s_lclerrors; |
616915dd | 1604 | return TRUE; |
1605 | } | |
1606 | else | |
1607 | { | |
1608 | return FALSE; | |
1609 | } | |
1610 | } | |
1611 | ||
1612 | int | |
1613 | lclNumberErrors (void) | |
1614 | { | |
517a2db3 | 1615 | return (s_lclerrors); |
616915dd | 1616 | } |
1617 | ||
1618 | void | |
28bf4b0b | 1619 | xlclerror (char *srcFile, int srcLine, ltoken t, /*@only@*/ cstring msg) |
616915dd | 1620 | { |
517a2db3 | 1621 | s_lclerrors++; |
616915dd | 1622 | |
1623 | if (ltoken_getCode (t) != NOTTOKEN) | |
1624 | { | |
1625 | cstring loc = ltoken_unparseLoc (t); | |
517a2db3 | 1626 | s_lastfileloclen = cstring_length (loc); |
616915dd | 1627 | |
80489f0a | 1628 | printError (g_warningstream, message ("%q: %q", loc, msg)); |
28bf4b0b | 1629 | showSourceLoc (srcFile, srcLine); |
616915dd | 1630 | } |
1631 | else | |
1632 | { | |
80489f0a | 1633 | printError (g_warningstream, msg); |
28bf4b0b | 1634 | showSourceLoc (srcFile, srcLine); |
616915dd | 1635 | } |
1636 | } | |
1637 | ||
1638 | void | |
1639 | lclplainerror (/*@only@*/ cstring msg) | |
1640 | { | |
517a2db3 | 1641 | s_lclerrors++; |
80489f0a | 1642 | printError (g_warningstream, msg); |
616915dd | 1643 | } |
1644 | ||
1645 | void | |
1646 | lclfatalerror (ltoken t, /*@only@*/ cstring msg) | |
1647 | { | |
80489f0a | 1648 | if (ltoken_getCode (t) != NOTTOKEN) |
1649 | { | |
1650 | cstring loc = ltoken_unparseLoc (t); | |
517a2db3 | 1651 | s_lastfileloclen = cstring_length (loc); |
80489f0a | 1652 | printError (g_errorstream, message ("%q: %q", loc, msg)); |
1653 | } | |
1654 | else | |
1655 | { | |
1656 | printError (g_errorstream, msg); | |
1657 | } | |
1658 | ||
1659 | printError (g_errorstream, cstring_makeLiteral ("*** Cannot continue")); | |
616915dd | 1660 | llexit (LLFAILURE); |
1661 | } | |
1662 | ||
1663 | void | |
1664 | lclplainfatalerror (/*@only@*/ cstring msg) | |
1665 | { | |
80489f0a | 1666 | (void) fflush (g_warningstream); |
1667 | printError (g_errorstream, message ("*** Cannot continue: %q", msg)); | |
616915dd | 1668 | llexit (LLFAILURE); |
1669 | } | |
1670 | ||
1671 | void | |
1672 | lclRedeclarationError (ltoken id) | |
1673 | { | |
1674 | cstring s = ltoken_getRawString (id); | |
1675 | ||
1676 | ||
1677 | if (usymtab_existsEither (s)) | |
1678 | { | |
1679 | uentry le = usymtab_lookupEither (s); | |
1680 | ||
1681 | lclerror (id, message ("Respecification of %s", s)); | |
1682 | llgenindentmsg (message ("Previous specification of %q", | |
1683 | uentry_getName (le)), | |
1684 | uentry_whereSpecified (le)); | |
1685 | } | |
1686 | else | |
1687 | { | |
1688 | lclerror (id, message ("Identifier redeclared: %s", s)); | |
1689 | } | |
1690 | } | |
616915dd | 1691 | |
1692 | void genppllerror (flagcode code, /*@only@*/ cstring s) | |
1693 | { | |
1694 | if (context_inSuppressZone (g_currentloc)) | |
1695 | { | |
1696 | cstring_free (s); | |
1697 | } | |
1698 | else | |
1699 | { | |
1700 | if (context_getFlag (code)) | |
1701 | { | |
517a2db3 | 1702 | if (s_scanOpen) |
616915dd | 1703 | { |
80489f0a | 1704 | displayScanClose (); |
616915dd | 1705 | } |
1706 | ||
1707 | llerror (code, s); | |
1708 | ||
1709 | if (code != FLG_PREPROC) | |
1710 | { | |
1711 | llsuppresshint ('-', code); | |
1712 | } | |
1713 | ||
80489f0a | 1714 | if (!context_isInCommandLine ()) |
616915dd | 1715 | { |
80489f0a | 1716 | displayScanOpen (cstring_makeLiteral ("< more preprocessing .")); |
616915dd | 1717 | } |
1718 | } | |
1719 | else | |
1720 | { | |
1721 | cstring_free (s); | |
1722 | } | |
1723 | } | |
1724 | } | |
1725 | ||
1726 | void genppllerrorhint (flagcode code, /*@only@*/ cstring s, | |
1727 | /*@only@*/ cstring hint) | |
1728 | { | |
1729 | if (context_inSuppressZone (g_currentloc)) | |
1730 | { | |
1731 | cstring_free (s); | |
1732 | cstring_free (hint); | |
1733 | } | |
1734 | else | |
1735 | { | |
1736 | if (context_getFlag (code)) | |
1737 | { | |
53306cab | 1738 | generateCSV (code, s, hint, g_currentloc); |
616915dd | 1739 | prepareMessage (); |
1740 | context_clearPreprocessing (); | |
1741 | llerror (code, s); | |
1742 | llgenhint (hint); | |
1743 | context_setPreprocessing (); | |
1744 | closeMessage (); | |
1745 | } | |
1746 | else | |
1747 | { | |
1748 | cstring_free (s); | |
1749 | cstring_free (hint); | |
1750 | } | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | void ppllerror (/*@only@*/ cstring s) | |
1755 | { | |
1756 | genppllerror (FLG_PREPROC, s); | |
1757 | } | |
1758 | ||
1759 | void pplldiagmsg (cstring s) | |
1760 | { | |
80489f0a | 1761 | if (!context_isInCommandLine ()) |
616915dd | 1762 | { |
517a2db3 | 1763 | if (s_scanOpen) |
1764 | { | |
1765 | displayScanClose (); | |
1766 | } | |
1767 | ||
616915dd | 1768 | lldiagmsg (s); |
80489f0a | 1769 | displayScanOpen (cstring_makeLiteral ("< more preprocessing .")); |
616915dd | 1770 | } |
1771 | else | |
1772 | { | |
1773 | lldiagmsg (s); | |
1774 | } | |
1775 | } | |
1776 | ||
1777 | void loadllmsg (cstring s) | |
1778 | { | |
80489f0a | 1779 | displayScanClose (); |
1780 | lldiagmsg (s); | |
1781 | displayScanOpen (cstring_makeLiteral ("< .")); | |
616915dd | 1782 | } |
1783 | ||
1784 | static void llreportparseerror (/*@only@*/ cstring s) | |
1785 | { | |
1786 | if (fileloc_withinLines (lastparseerror, g_currentloc, 5)) | |
1787 | { | |
1788 | cstring_free (s); | |
1789 | } | |
1790 | else | |
1791 | { | |
1792 | llerror (FLG_SYNTAX, s); | |
1793 | ||
1794 | fileloc_free (lastparseerror); | |
1795 | lastparseerror = fileloc_copy (g_currentloc); | |
1796 | } | |
1797 | } | |
1798 | ||
b072092f | 1799 | bool xcppoptgenerror (char *srcFile, int srcLine, |
1800 | flagcode o, | |
1801 | /*@only@*/ cstring s, | |
1802 | cppReader *pfile) | |
1803 | { | |
1804 | bool res = FALSE; | |
1805 | fileloc loc = cppReader_getLoc (pfile); | |
1806 | ||
1807 | if (context_flagOn (o, loc)) | |
1808 | { | |
1809 | if (xlloptgenerror (srcFile, srcLine, o, s, loc)) | |
1810 | { | |
1811 | cppReader_printContainingFiles (pfile); | |
1812 | res = TRUE; | |
1813 | } | |
1814 | } | |
1815 | else | |
1816 | { | |
1817 | cstring_free (s); | |
1818 | } | |
1819 | ||
1820 | fileloc_free (loc); | |
1821 | ||
1822 | return res; | |
1823 | } | |
1824 | ||
28bf4b0b | 1825 | bool xlloptgenerror (char *srcFile, int srcLine, |
1826 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1827 | { |
28bf4b0b | 1828 | DPRINTF (("xllopt: %s", s)); |
1829 | ||
53306cab | 1830 | if (llrealerror (o, srcFile, srcLine, s, flagcodeHint (o), loc)) |
616915dd | 1831 | { |
28bf4b0b | 1832 | DPRINTF (("Here we are!")); |
616915dd | 1833 | llsuppresshint ('-', o); |
1834 | closeMessage (); | |
1835 | flagcode_recordError (o); | |
1836 | return TRUE; | |
1837 | } | |
28bf4b0b | 1838 | else |
1839 | { | |
1840 | DPRINTF (("Suppressed!")); | |
1841 | flagcode_recordSuppressed (o); | |
1842 | return FALSE; | |
1843 | } | |
616915dd | 1844 | } |
1845 | ||
28bf4b0b | 1846 | bool xoptgenerror2 (char *srcFile, int srcLine, |
1847 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1848 | { |
1849 | if (context_suppressFlagMsg (f1, loc)) | |
1850 | { | |
1851 | flagcode_recordSuppressed (f1); | |
1852 | cstring_free (s); | |
1853 | } | |
1854 | else | |
1855 | { | |
1856 | if (context_suppressFlagMsg (f2, loc)) | |
1857 | { | |
1858 | flagcode_recordSuppressed (f2); | |
1859 | cstring_free (s); | |
1860 | } | |
1861 | else | |
1862 | { | |
53306cab | 1863 | if (llrealerror (f1, srcFile, srcLine, s, flagcodeHint (f1), loc)) |
616915dd | 1864 | { |
28bf4b0b | 1865 | llsuppresshint2 ('-', f1, f2); |
616915dd | 1866 | flagcode_recordError (f2); |
1867 | closeMessage (); | |
1868 | return TRUE; | |
1869 | } | |
28bf4b0b | 1870 | else |
1871 | { | |
1872 | flagcode_recordSuppressed (f2); | |
1873 | } | |
616915dd | 1874 | } |
1875 | } | |
28bf4b0b | 1876 | |
616915dd | 1877 | return FALSE; |
1878 | } | |
1879 | ||
28bf4b0b | 1880 | bool xoptgenerror2n (char *srcFile, int srcLine, |
1881 | flagcode f1, flagcode f2, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1882 | { |
1883 | ||
1884 | if (context_suppressFlagMsg (f1, loc)) | |
1885 | { | |
1886 | flagcode_recordSuppressed (f1); | |
1887 | cstring_free (s); | |
1888 | } | |
1889 | else | |
1890 | { | |
1891 | if (context_suppressNotFlagMsg (f2, loc)) | |
1892 | { | |
1893 | flagcode_recordSuppressed (f2); | |
1894 | cstring_free (s); | |
1895 | } | |
1896 | else | |
1897 | { | |
53306cab | 1898 | if (llrealerror (f1, srcFile, srcLine, s, flagcodeHint (f2), loc)) |
616915dd | 1899 | { |
1900 | llsuppresshint ('+', f2); | |
1901 | flagcode_recordError (f2); | |
1902 | closeMessage (); | |
1903 | return TRUE; | |
1904 | } | |
1905 | ||
1906 | flagcode_recordSuppressed (f2); | |
1907 | } | |
1908 | } | |
1909 | return FALSE; | |
1910 | } | |
1911 | ||
28bf4b0b | 1912 | bool xllnoptgenerror (char *srcFile, int srcLine, |
1913 | flagcode o, /*@only@*/ cstring s, fileloc loc) | |
616915dd | 1914 | { |
53306cab | 1915 | if (llrealerror (o, srcFile, srcLine, s, flagcodeHint (o), loc)) |
616915dd | 1916 | { |
1917 | llsuppresshint ('+', o); | |
1918 | flagcode_recordError (o); | |
1919 | closeMessage (); | |
1920 | return TRUE; | |
1921 | } | |
1922 | ||
1923 | flagcode_recordSuppressed (o); | |
1924 | return FALSE; | |
1925 | } | |
1926 | ||
01a8227e | 1927 | void xllparseerror (char *srcFile, int srcLine, cstring s) |
616915dd | 1928 | { |
1929 | if (context_getFlag (FLG_TRYTORECOVER)) | |
1930 | { | |
1931 | parseerrorcount++; | |
1932 | ||
1933 | if (parseerrorcount > GIVEUPPARSE) | |
1934 | { | |
1935 | if (cstring_isDefined (s)) | |
1936 | { | |
01a8227e | 1937 | xllfatalerror (srcFile, srcLine, |
1938 | message ("%q: Parse Error: %q. " | |
1939 | "Too many errors, giving up.", | |
1940 | fileloc_unparse (g_currentloc), s)); | |
616915dd | 1941 | } |
1942 | else | |
1943 | { | |
01a8227e | 1944 | xllfatalerror (srcFile, srcLine, |
1945 | message ("%q: Parse Error. Too many errors, giving up.", | |
1946 | fileloc_unparse (g_currentloc))); | |
616915dd | 1947 | } |
1948 | } | |
1949 | else | |
1950 | { | |
1951 | if (cstring_isDefined (s)) | |
1952 | { | |
1953 | llreportparseerror (message ("Parse Error: %q. Attempting to continue.", | |
1954 | s)); | |
01a8227e | 1955 | showSourceLoc (srcFile, srcLine); |
616915dd | 1956 | } |
1957 | else | |
1958 | { | |
1959 | llreportparseerror (message ("Parse Error. Attempting to continue.")); | |
01a8227e | 1960 | showSourceLoc (srcFile, srcLine); |
616915dd | 1961 | } |
1962 | } | |
1963 | } | |
1964 | else | |
1965 | { | |
1966 | cstring msg; | |
1967 | ||
1968 | if (cstring_isDefined (s)) | |
1969 | { | |
1970 | msg = message ("Parse Error: %q.", s); | |
1971 | } | |
1972 | else | |
1973 | { | |
1974 | msg = message ("Parse Error."); | |
1975 | } | |
1976 | ||
01a8227e | 1977 | xllfatalerror |
1978 | (srcFile, srcLine, | |
1979 | message ("%q: %s (For help on parse errors, " | |
1b8ae690 | 1980 | "see splint -help parseerrors.)", |
616915dd | 1981 | fileloc_unparse (g_currentloc), msg)); |
1982 | } | |
1983 | } | |
1984 | ||
28bf4b0b | 1985 | bool xfsgenerror (char *srcFile, int srcLine, |
53306cab | 1986 | flagSpec fs, /*@only@*/ cstring s, fileloc fl) |
28bf4b0b | 1987 | { |
1988 | if (flagSpec_isOn (fs, fl)) | |
1989 | { | |
53306cab | 1990 | flagcode firston = flagSpec_getFirstOn (fs, fl); |
1991 | ||
1992 | if (llgenerroraux (firston, srcFile, srcLine, s, | |
1993 | flagcodeHint (firston), | |
1994 | fl, TRUE, FALSE)) | |
28bf4b0b | 1995 | { |
53306cab | 1996 | llsuppresshint ('-', firston); |
1997 | flagcode_recordError (firston); | |
28bf4b0b | 1998 | return TRUE; |
1999 | } | |
2000 | else | |
2001 | { | |
53306cab | 2002 | flagcode_recordSuppressed (firston); |
28bf4b0b | 2003 | return FALSE; |
2004 | } | |
2005 | } | |
2006 | else | |
2007 | { | |
2008 | flagcode_recordSuppressed (flagSpec_getDominant (fs)); | |
2009 | cstring_free (s); | |
2010 | return FALSE; | |
2011 | } | |
2012 | } | |
2013 | ||
616915dd | 2014 | bool doCheck (bool x, cstring pred, cstring file, int line) |
2015 | { | |
2016 | if (!x) { | |
2017 | llbug (message ("%q: Check Failed: %s", | |
2018 | fileloc_unparseRaw (file, line), | |
2019 | pred)); | |
2020 | } | |
2021 | ||
2022 | return x; | |
2023 | } | |
2024 | ||
2025 | /*@observer@*/ cstring lldecodeerror (/*@unused@*/ int errnum) | |
2026 | { | |
2027 | char *result; | |
2028 | ||
2029 | #ifndef VMS | |
2030 | #ifndef HAVE_STRERROR | |
2031 | result = NULL; | |
2032 | #else | |
2033 | result = strerror (errnum); | |
2034 | #endif | |
2035 | #else /* VMS */ | |
2036 | /* VAXCRTL's strerror() takes an optional second argument, which only | |
2037 | matters when the first argument is EVMSERR. However, it's simplest | |
2038 | just to pass it unconditionally. `vaxc$errno' is declared in | |
2039 | <errno.h>, and maintained by the library in parallel with `errno'. | |
2040 | We assume that caller's `errnum' either matches the last setting of | |
2041 | `errno' by the library or else does not have the value `EVMSERR'. */ | |
2042 | ||
2043 | result = strerror (errnum, vaxc$errno); | |
2044 | #endif | |
2045 | ||
2046 | if (result == NULL) | |
2047 | { | |
2048 | result = cstring_toCharsSafe (message ("undocumented I/O error: %d", errnum)); | |
2049 | } | |
2050 | ||
2051 | return cstring_fromChars (result); | |
2052 | } | |
2053 | ||
2054 | void llquietbugaux (cstring s, /*@unused@*/ cstring file, /*@unused@*/ int line) | |
2055 | { | |
2056 | # if 0 | |
2057 | # ifdef HOMEVERSION | |
2058 | llflush (); | |
80489f0a | 2059 | printError (g_errorstream, message ("%q: *** Internal Bug at %q: %q [errno: %d]", |
2060 | fileloc_unparse (g_currentloc), | |
2061 | fileloc_unparseRaw (file, line), | |
2062 | s, errno)); | |
616915dd | 2063 | printCodePoint (); |
2064 | llflush (); | |
2065 | # endif | |
2066 | # else | |
2067 | cstring_free (s); | |
2068 | # endif | |
2069 | } | |
2070 | ||
2071 | void llflush (void) | |
2072 | { | |
80489f0a | 2073 | (void) fflush (g_warningstream); |
2074 | (void) fflush (g_messagestream); | |
2075 | } | |
2076 | ||
80489f0a | 2077 | void displayScan (cstring msg) |
2078 | { | |
ce7034f0 | 2079 | if (s_scanOpen) |
2080 | { | |
2081 | displayScanClose (); | |
2082 | } | |
2083 | ||
80489f0a | 2084 | llassert (!s_scanOpen); |
2085 | ||
2086 | if (context_getFlag (FLG_SHOWSCAN)) | |
2087 | { | |
ce7034f0 | 2088 | showHerald (); |
80489f0a | 2089 | fprintf (g_messagestream, "< %s >\n", cstring_toCharsSafe (msg)); |
2090 | (void) fflush (g_messagestream); | |
2091 | } | |
2092 | ||
2093 | cstring_free (msg); | |
2094 | } | |
2095 | ||
2096 | void displayScanOpen (cstring msg) | |
2097 | { | |
ce7034f0 | 2098 | if (s_scanOpen) |
2099 | { | |
2100 | displayScanClose (); | |
2101 | } | |
2102 | ||
80489f0a | 2103 | llassert (!s_scanOpen); |
2104 | s_scanOpen = TRUE; | |
2105 | ||
2106 | if (context_getFlag (FLG_SHOWSCAN)) | |
2107 | { | |
2108 | fprintf (g_messagestream, "< %s", cstring_toCharsSafe (msg)); | |
2109 | (void) fflush (g_messagestream); | |
2110 | } | |
2111 | ||
2112 | cstring_free (msg); | |
2113 | } | |
2114 | ||
2115 | void displayScanContinue (/*@temp@*/ cstring msg) | |
2116 | { | |
2117 | if (context_getFlag (FLG_SHOWSCAN)) | |
2118 | { | |
6483a926 | 2119 | if (s_scanOpen) |
2120 | { | |
2121 | fprintf (g_messagestream, "%s", cstring_toCharsSafe (msg)); | |
2122 | (void) fflush (g_messagestream); | |
2123 | } | |
2124 | else | |
2125 | { | |
2126 | /* | |
2127 | ** Don't call bug recursively | |
2128 | */ | |
2129 | ||
2130 | fprintf (stderr, "*** Bug: scan continue scan not open\n"); | |
2131 | } | |
80489f0a | 2132 | } |
2133 | } | |
2134 | ||
2135 | void displayScanClose (void) | |
2136 | { | |
6483a926 | 2137 | if (s_scanOpen) |
80489f0a | 2138 | { |
6483a926 | 2139 | if (context_getFlag (FLG_SHOWSCAN)) |
2140 | { | |
2141 | fprintf (g_messagestream, " >\n"); | |
2142 | (void) fflush (g_messagestream); | |
2143 | } | |
80489f0a | 2144 | } |
6483a926 | 2145 | else |
2146 | { | |
2147 | /* | |
2148 | ** Don't call bug recursively | |
2149 | */ | |
2150 | ||
2151 | fprintf (stderr, "*** Bug: scan close scan not open\n"); | |
2152 | } | |
2153 | ||
80489f0a | 2154 | s_scanOpen = FALSE; |
616915dd | 2155 | } |
80489f0a | 2156 | |
2157 |