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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 | ** llmain.c | |
26 | ** | |
11db3170 | 27 | ** Main module for Splint annotation-assisted program checker |
616915dd | 28 | */ |
29 | ||
30 | # include <signal.h> | |
12f2ffe9 | 31 | # include <time.h> |
616915dd | 32 | /* |
33 | ** Ensure that WIN32 and _WIN32 are both defined or both undefined. | |
34 | */ | |
35 | ||
36 | # ifdef WIN32 | |
37 | # ifndef _WIN32 | |
38 | # error "Inconsistent definitions." | |
39 | # endif | |
40 | # else | |
41 | # ifdef _WIN32 | |
42 | # error "Inconsistent definitions." | |
43 | # endif | |
44 | # endif | |
45 | ||
46 | # ifdef WIN32 | |
47 | # include <windows.h> | |
48 | # include <process.h> | |
49 | # endif | |
50 | ||
1b8ae690 | 51 | # include "splintMacros.nf" |
b73d1009 | 52 | # include "basic.h" |
616915dd | 53 | # include "osd.h" |
140c27a8 | 54 | # include "help.h" |
616915dd | 55 | # include "gram.h" |
56 | # include "lclscan.h" | |
57 | # include "scanline.h" | |
58 | # include "lclscanline.h" | |
59 | # include "lclsyntable.h" | |
60 | # include "lcltokentable.h" | |
61 | # include "lslparse.h" | |
62 | # include "scan.h" | |
63 | # include "syntable.h" | |
64 | # include "tokentable.h" | |
65 | # include "lslinit.h" | |
66 | # include "lclinit.h" | |
67 | # include "lh.h" | |
68 | # include "imports.h" | |
616915dd | 69 | |
4dd72714 | 70 | # include "Headers/version.h" /* Visual C++ finds the wrong version.h */ |
616915dd | 71 | # include "lcllib.h" |
72 | # include "cgrammar.h" | |
4caf866b | 73 | # include "rcfiles.h" |
616915dd | 74 | # include "llmain.h" |
616915dd | 75 | |
76 | extern /*@external@*/ int yydebug; | |
616915dd | 77 | static void cleanupFiles (void); |
ce7034f0 | 78 | /* |
79 | ** evans 2002-07-03: renamed from interrupt to avoid conflict with WATCOM compiler keyword | |
80 | ** (Suggested by Adam Clarke) | |
81 | */ | |
82 | ||
83 | static void llinterrupt (int p_i); | |
990ec868 | 84 | |
616915dd | 85 | static void describeVars (void); |
86 | static bool specialFlagsHelp (char *p_next); | |
87 | static bool hasShownHerald = FALSE; | |
28bf4b0b | 88 | static char *specFullName (char *p_specfile, /*@out@*/ char **p_inpath) |
89 | /*@modifies *p_inpath@*/ ; | |
616915dd | 90 | |
91 | static bool anylcl = FALSE; | |
92 | static clock_t inittime; | |
93 | ||
28bf4b0b | 94 | static fileIdList preprocessFiles (fileIdList, bool) |
616915dd | 95 | /*@modifies fileSystem@*/ ; |
96 | ||
0e5499ac | 97 | static void warnSysFiles(fileIdList p_files) /*@modifies fileSystem@*/; |
e55c0c6d | 98 | |
616915dd | 99 | static |
100 | void lslCleanup (void) | |
101 | /*@globals killed g_symtab@*/ | |
102 | /*@modifies internalState, g_symtab@*/ | |
103 | { | |
104 | /* | |
105 | ** Cleanup all the LCL/LSL. | |
106 | */ | |
107 | ||
108 | static bool didCleanup = FALSE; | |
109 | ||
110 | llassert (!didCleanup); | |
111 | llassert (anylcl); | |
112 | ||
113 | didCleanup = TRUE; | |
114 | ||
115 | lsymbol_destroyMod (); | |
116 | LCLSynTableCleanup (); | |
117 | LCLTokenTableCleanup (); | |
118 | LCLScanLineCleanup (); | |
119 | LCLScanCleanup (); | |
120 | ||
121 | /* clean up LSL parsing */ | |
122 | ||
123 | lsynTableCleanup (); | |
124 | ltokenTableCleanup (); | |
125 | lscanLineCleanup (); | |
126 | LSLScanCleanup (); | |
127 | ||
128 | symtable_free (g_symtab); | |
129 | sort_destroyMod (); | |
130 | } | |
131 | ||
616915dd | 132 | static void |
133 | lslProcess (fileIdList lclfiles) | |
134 | /*@globals undef g_currentSpec, undef g_currentSpecName, g_currentloc, | |
135 | undef killed g_symtab; @*/ | |
136 | /*@modifies g_currentSpec, g_currentSpecName, g_currentloc, internalState, fileSystem; @*/ | |
137 | { | |
138 | char *path = NULL; | |
139 | bool parser_status = FALSE; | |
140 | bool overallStatus = FALSE; | |
141 | ||
140c27a8 | 142 | lslinit_process (); |
143 | inittime = clock (); | |
144 | ||
616915dd | 145 | context_resetSpecLines (); |
146 | ||
147 | fileIdList_elements (lclfiles, fid) | |
148 | { | |
28bf4b0b | 149 | cstring actualName = cstring_undefined; |
4dd72714 | 150 | cstring fname = fileTable_fileName (fid); |
616915dd | 151 | |
28bf4b0b | 152 | if (osd_getPath (cstring_fromChars (g_localSpecPath), |
153 | fname, &actualName) == OSD_FILENOTFOUND) | |
616915dd | 154 | { |
155 | if (mstring_equal (g_localSpecPath, ".")) | |
156 | { | |
53a89507 | 157 | lldiagmsg (message ("Spec file not found: %q", osd_outputPath (fname))); |
616915dd | 158 | } |
159 | else | |
160 | { | |
53a89507 | 161 | lldiagmsg (message ("Spec file not found: %q (on %s)", |
162 | osd_outputPath (fname), | |
616915dd | 163 | cstring_fromChars (g_localSpecPath))); |
164 | } | |
165 | } | |
166 | else | |
167 | { | |
28bf4b0b | 168 | inputStream specFile; |
169 | /*@access cstring@*/ | |
170 | char *namePtr = actualName; | |
171 | ||
172 | while (*namePtr == '.' && *(namePtr + 1) == CONNECTCHAR) | |
616915dd | 173 | { |
28bf4b0b | 174 | namePtr += 2; |
616915dd | 175 | } |
28bf4b0b | 176 | /*@noaccess cstring@*/ |
177 | ||
178 | g_currentSpec = cstring_fromCharsNew (namePtr); | |
179 | ||
180 | specFile = inputStream_create (cstring_copy (g_currentSpec), | |
181 | LCL_EXTENSION, TRUE); | |
616915dd | 182 | |
28bf4b0b | 183 | llassert (inputStream_isDefined (specFile)); |
616915dd | 184 | |
616915dd | 185 | g_currentSpecName = specFullName |
186 | (cstring_toCharsSafe (g_currentSpec), | |
187 | &path); | |
188 | ||
189 | setSpecFileId (fid); | |
190 | ||
80489f0a | 191 | displayScan (message ("reading spec %s", g_currentSpec)); |
616915dd | 192 | |
f7bbce9e | 193 | /* Open the source file */ |
616915dd | 194 | |
28bf4b0b | 195 | if (!inputStream_open (specFile)) |
616915dd | 196 | { |
53a89507 | 197 | lldiagmsg (message ("Cannot open file: %q", |
198 | osd_outputPath (inputStream_fileName (specFile)))); | |
28bf4b0b | 199 | inputStream_free (specFile); |
616915dd | 200 | } |
201 | else | |
202 | { | |
203 | scopeInfo dummy_scope = (scopeInfo) dmalloc (sizeof (*dummy_scope)); | |
204 | dummy_scope->kind = SPE_INVALID; | |
205 | ||
206 | lhInit (specFile); | |
207 | LCLScanReset (specFile); | |
208 | ||
209 | /* | |
210 | ** Minor hacks to allow more than one LCL file to | |
211 | ** be scanned, while keeping initializations | |
212 | */ | |
213 | ||
214 | symtable_enterScope (g_symtab, dummy_scope); | |
215 | resetImports (cstring_fromChars (g_currentSpecName)); | |
216 | context_enterLCLfile (); | |
217 | (void) lclHadNewError (); | |
218 | ||
219 | parser_status = (ylparse () != 0); | |
220 | context_exitLCLfile (); | |
221 | lhCleanup (); | |
222 | overallStatus = parser_status || lclHadNewError (); | |
223 | ||
224 | if (context_getFlag (FLG_DOLCS)) | |
225 | { | |
226 | if (overallStatus) | |
227 | { | |
28bf4b0b | 228 | outputLCSFile (path, "%FAILED Output from ", |
616915dd | 229 | g_currentSpecName); |
230 | } | |
231 | else | |
232 | { | |
28bf4b0b | 233 | outputLCSFile (path, "%PASSED Output from ", |
616915dd | 234 | g_currentSpecName); |
235 | } | |
236 | } | |
237 | ||
28bf4b0b | 238 | (void) inputStream_close (specFile); |
239 | inputStream_free (specFile); | |
616915dd | 240 | |
241 | symtable_exitScope (g_symtab); | |
28bf4b0b | 242 | } |
616915dd | 243 | } |
28bf4b0b | 244 | cstring_free (actualName); |
616915dd | 245 | } end_fileIdList_elements; |
28bf4b0b | 246 | |
616915dd | 247 | /* Can cleanup lsl stuff right away */ |
28bf4b0b | 248 | |
249 | lslCleanup (); | |
250 | ||
251 | g_currentSpec = cstring_undefined; | |
252 | g_currentSpecName = NULL; | |
616915dd | 253 | } |
616915dd | 254 | |
255 | static void handlePassThroughFlag (char *arg) | |
256 | { | |
257 | char *curarg = arg; | |
258 | char *quotechar = strchr (curarg, '\"'); | |
259 | int offset = 0; | |
260 | bool open = FALSE; | |
b37cf05e | 261 | char *freearg = NULL; |
616915dd | 262 | |
263 | while (quotechar != NULL) | |
264 | { | |
265 | if (*(quotechar - 1) == '\\') | |
266 | { | |
267 | char *tp = quotechar - 2; | |
268 | bool escape = TRUE; | |
269 | ||
270 | while (*tp == '\\') | |
271 | { | |
272 | escape = !escape; | |
273 | tp--; | |
274 | } | |
275 | ||
276 | if (escape) | |
277 | { | |
278 | curarg = quotechar + 1; | |
279 | quotechar = strchr (curarg, '\"'); | |
280 | continue; | |
281 | } | |
282 | } | |
283 | ||
b37cf05e | 284 | llassert (quotechar != NULL); |
616915dd | 285 | *quotechar = '\0'; |
286 | offset = (quotechar - arg) + 2; | |
287 | ||
288 | if (open) | |
289 | { | |
290 | arg = cstring_toCharsSafe | |
291 | (message ("%s\"\'%s", | |
292 | cstring_fromChars (arg), | |
293 | cstring_fromChars (quotechar + 1))); | |
b37cf05e | 294 | freearg = arg; |
616915dd | 295 | open = FALSE; |
296 | } | |
297 | else | |
298 | { | |
299 | arg = cstring_toCharsSafe | |
300 | (message ("%s\'\"%s", | |
301 | cstring_fromChars (arg), | |
302 | cstring_fromChars (quotechar + 1))); | |
b37cf05e | 303 | freearg = arg; |
616915dd | 304 | open = TRUE; |
305 | } | |
306 | ||
307 | curarg = arg + offset; | |
308 | quotechar = strchr (curarg, '\"'); | |
309 | } | |
310 | ||
311 | if (open) | |
312 | { | |
313 | showHerald (); | |
ccf0a4a8 | 314 | voptgenerror (FLG_BADFLAG, |
315 | message ("Unclosed quote in flag: %s", | |
316 | cstring_fromChars (arg)), | |
317 | g_currentloc); | |
616915dd | 318 | } |
319 | else | |
320 | { | |
321 | if (arg[0] == 'D') { | |
322 | cstring def; | |
323 | ||
324 | /* | |
325 | ** If the value is surrounded by single quotes ('), remove | |
326 | ** them. This is an artifact of UNIX command line? | |
327 | */ | |
328 | ||
28bf4b0b | 329 | def = osd_fixDefine (cstring_fromChars (arg + 1)); |
616915dd | 330 | DPRINTF (("Do define: %s", def)); |
331 | cppDoDefine (def); | |
332 | DPRINTF (("After define")); | |
333 | cstring_free (def); | |
334 | } else if (arg[0] == 'U') { | |
335 | cppDoUndefine (cstring_fromChars (arg + 1)); | |
336 | } else { | |
337 | BADBRANCH; | |
338 | } | |
339 | } | |
b37cf05e | 340 | |
341 | sfree (freearg); | |
616915dd | 342 | } |
343 | ||
344 | void showHerald (void) | |
345 | { | |
80489f0a | 346 | if (hasShownHerald || context_getFlag (FLG_QUIET)) |
347 | { | |
348 | return; | |
349 | } | |
616915dd | 350 | else |
351 | { | |
80489f0a | 352 | fprintf (g_messagestream, "%s\n\n", SPLINT_VERSION); |
616915dd | 353 | hasShownHerald = TRUE; |
354 | llflush (); | |
355 | } | |
356 | } | |
357 | ||
616915dd | 358 | /* |
1b8ae690 | 359 | ** Disable MSVC++ warning about return value. Methinks humbly splint control |
616915dd | 360 | ** comments are a mite more legible. |
361 | */ | |
362 | ||
363 | # ifdef WIN32 | |
364 | # pragma warning (disable:4035) | |
365 | # endif | |
366 | ||
367 | int main (int argc, char *argv[]) | |
616915dd | 368 | /*@globals killed undef g_currentloc, |
616915dd | 369 | killed g_localSpecPath, |
370 | killed undef g_currentSpec, | |
371 | killed undef g_currentSpecName, | |
372 | killed undef yyin, | |
80489f0a | 373 | undef g_warningstream, g_messagestream, g_errorstream; |
616915dd | 374 | @*/ |
140c27a8 | 375 | /*@modifies g_currentloc, g_localSpecPath, g_currentSpec, g_currentSpecName, |
376 | fileSystem, yyin; | |
616915dd | 377 | @*/ |
616915dd | 378 | { |
379 | bool first_time = TRUE; | |
616915dd | 380 | bool expsuccess; |
28bf4b0b | 381 | inputStream sourceFile = inputStream_undefined; |
616915dd | 382 | |
383 | fileIdList dercfiles; | |
6fcd0b1e | 384 | cstringList passThroughArgs = cstringList_undefined; |
28bf4b0b | 385 | fileIdList cfiles, xfiles, lclfiles, mtfiles; |
616915dd | 386 | clock_t before, lcltime, libtime, pptime, cptime, rstime; |
387 | int i = 0; | |
388 | ||
22367f91 | 389 | # ifdef __EMX__ |
390 | _wildcard (&argc, &argv); | |
391 | # endif | |
392 | ||
80489f0a | 393 | g_warningstream = stdout; |
394 | g_messagestream = stderr; | |
395 | g_errorstream = stderr; | |
616915dd | 396 | |
ce7034f0 | 397 | (void) signal (SIGINT, llinterrupt); |
398 | (void) signal (SIGSEGV, llinterrupt); | |
616915dd | 399 | |
616915dd | 400 | flags_initMod (); |
6fcd0b1e | 401 | qual_initMod (); |
28bf4b0b | 402 | clabstract_initMod (); |
616915dd | 403 | typeIdSet_initMod (); |
53a89507 | 404 | osd_initMod (); |
6fcd0b1e | 405 | cppReader_initMod (); |
53a89507 | 406 | |
616915dd | 407 | setCodePoint (); |
28bf4b0b | 408 | |
616915dd | 409 | g_currentloc = fileloc_createBuiltin (); |
80489f0a | 410 | |
616915dd | 411 | before = clock (); |
412 | context_initMod (); | |
28bf4b0b | 413 | |
616915dd | 414 | context_setInCommandLine (); |
415 | ||
416 | if (argc <= 1) | |
417 | { | |
140c27a8 | 418 | help_showAvailableHelp (); |
aa9c1601 | 419 | llexit (LLSUCCESS); |
420 | } | |
421 | ||
422 | /* -help must be the first flag to get help */ | |
140c27a8 | 423 | if (flagcode_isHelpFlag (flags_identifyFlag (cstring_fromChars (argv[1])))) |
aa9c1601 | 424 | { |
140c27a8 | 425 | /* |
426 | ** Skip first flag and help flag | |
427 | */ | |
428 | ||
429 | help_processFlags (argc - 2, argv + 2); | |
aa9c1601 | 430 | llexit (LLSUCCESS); |
616915dd | 431 | } |
432 | ||
433 | setCodePoint (); | |
434 | yydebug = 0; | |
435 | ||
436 | /* | |
437 | ** Add include directories from environment. | |
438 | */ | |
439 | ||
440 | { | |
7272a1c1 | 441 | cstring incval = cstring_copy (osd_getEnvironmentVariable (INCLUDEPATH_VAR)); |
b37cf05e | 442 | cstring oincval = incval; |
616915dd | 443 | |
28bf4b0b | 444 | if (cstring_isDefined (incval)) |
616915dd | 445 | { |
446 | /* | |
447 | ** Each directory on the include path is a system include directory. | |
448 | */ | |
449 | ||
450 | DPRINTF (("include: %s", incval)); | |
28bf4b0b | 451 | context_setString (FLG_SYSTEMDIRS, cstring_copy (incval)); |
616915dd | 452 | |
28bf4b0b | 453 | while (cstring_isDefined (incval)) |
616915dd | 454 | { |
28bf4b0b | 455 | /*@access cstring@*/ |
7272a1c1 | 456 | char *nextsep = strchr (incval, PATH_SEPARATOR); |
616915dd | 457 | |
458 | if (nextsep != NULL) | |
459 | { | |
460 | cstring dir; | |
461 | *nextsep = '\0'; | |
28bf4b0b | 462 | dir = cstring_copy (incval); |
616915dd | 463 | |
464 | if (cstring_length (dir) == 0 | |
465 | || !isalpha ((int) cstring_firstChar (dir))) | |
466 | { | |
467 | /* | |
468 | ** win32 environment values can have special values, | |
469 | ** ignore them | |
470 | */ | |
471 | } | |
472 | else | |
473 | { | |
616915dd | 474 | cppAddIncludeDir (dir); |
475 | } | |
476 | ||
7272a1c1 | 477 | *nextsep = PATH_SEPARATOR; |
28bf4b0b | 478 | incval = cstring_fromChars (nextsep + 1); |
616915dd | 479 | cstring_free (dir); |
480 | } | |
481 | else | |
482 | { | |
483 | break; | |
484 | } | |
28bf4b0b | 485 | |
486 | /*@noaccess cstring@*/ | |
616915dd | 487 | } |
488 | } | |
68de3f33 | 489 | else /* 2001-09-09: herbert */ |
490 | { | |
491 | /* Put C_INCLUDE_PATH directories in sysdirs */ | |
492 | cstring cincval = osd_getEnvironmentVariable (cstring_makeLiteralTemp ("C_INCLUDE_PATH")); | |
aa9c1601 | 493 | |
68de3f33 | 494 | if (cstring_isDefined (cincval)) |
495 | { | |
496 | context_setString (FLG_SYSTEMDIRS, cstring_copy (cincval)); | |
497 | } | |
498 | } | |
499 | /* /herbert */ | |
28bf4b0b | 500 | |
b37cf05e | 501 | cstring_free (oincval); |
616915dd | 502 | } |
503 | ||
504 | /* | |
505 | ** check RCFILE for default flags | |
506 | */ | |
507 | ||
140c27a8 | 508 | /* |
509 | ** Process command line message formatting flags before reading rc file | |
510 | */ | |
511 | ||
616915dd | 512 | { |
28bf4b0b | 513 | cstring home = osd_getHomeDir (); |
60868d40 | 514 | cstring fname = cstring_undefined; |
616915dd | 515 | bool defaultf = TRUE; |
516 | bool nof = FALSE; | |
517 | ||
518 | for (i = 1; i < argc; i++) | |
519 | { | |
520 | char *thisarg; | |
521 | thisarg = argv[i]; | |
522 | ||
523 | if (*thisarg == '-' || *thisarg == '+') | |
524 | { | |
f2b6724f | 525 | bool set = (*thisarg == '+'); |
526 | flagcode opt; | |
527 | ||
616915dd | 528 | thisarg++; |
a956d444 | 529 | |
530 | /* | |
531 | ** Don't report warnings this time | |
532 | */ | |
533 | ||
534 | opt = flags_identifyFlagQuiet (cstring_fromChars (thisarg)); | |
616915dd | 535 | |
f2b6724f | 536 | if (opt == FLG_NOF) |
616915dd | 537 | { |
538 | nof = TRUE; | |
539 | } | |
80489f0a | 540 | else if (flagcode_isMessageControlFlag (opt)) |
f2b6724f | 541 | { |
542 | /* | |
543 | ** Need to set it immediately, so rc file scan is displayed | |
544 | */ | |
545 | ||
546 | context_userSetFlag (opt, set); | |
80489f0a | 547 | |
548 | if (flagcode_hasArgument (opt)) | |
549 | { | |
550 | llassert (flagcode_hasString (opt)); | |
551 | ||
552 | if (++i < argc) | |
553 | { | |
554 | fname = cstring_fromChars (argv[i]); | |
16c024b5 | 555 | flags_setStringFlag (opt, fname); |
80489f0a | 556 | } |
557 | else | |
558 | { | |
140c27a8 | 559 | voptgenerror |
560 | (FLG_BADFLAG, | |
561 | message | |
80489f0a | 562 | ("Flag %s must be followed by a string", |
140c27a8 | 563 | flagcode_unparse (opt)), |
564 | g_currentloc); | |
80489f0a | 565 | } |
566 | } | |
f2b6724f | 567 | } |
568 | else if (opt == FLG_OPTF) | |
616915dd | 569 | { |
570 | if (++i < argc) | |
571 | { | |
572 | defaultf = FALSE; | |
60868d40 | 573 | fname = cstring_fromChars (argv[i]); |
140c27a8 | 574 | (void) rcfiles_read (fname, &passThroughArgs, TRUE); |
616915dd | 575 | } |
576 | else | |
577 | llfatalerror | |
578 | (cstring_makeLiteral ("Flag f to select options file " | |
579 | "requires an argument")); | |
580 | } | |
581 | else | |
582 | { | |
583 | ; /* wait to process later */ | |
584 | } | |
585 | } | |
586 | } | |
f2b6724f | 587 | |
616915dd | 588 | setCodePoint (); |
589 | ||
590 | if (!nof && defaultf) | |
591 | { | |
60868d40 | 592 | /* |
f2b6724f | 593 | ** No explicit rc file, first try reading ~/.splintrc |
60868d40 | 594 | */ |
616915dd | 595 | |
f2b6724f | 596 | if (cstring_isUndefined (fname)) |
60868d40 | 597 | { |
f2b6724f | 598 | if (!cstring_isEmpty (home)) |
60868d40 | 599 | { |
f2b6724f | 600 | bool readhomerc, readaltrc; |
601 | cstring homename, altname; | |
602 | ||
603 | homename = message ("%s%h%s", home, CONNECTCHAR, | |
604 | cstring_fromChars (RCFILE)); | |
140c27a8 | 605 | readhomerc = rcfiles_read (homename, &passThroughArgs, FALSE); |
60868d40 | 606 | |
f2b6724f | 607 | /* |
1b8ae690 | 608 | ** Try ~/.splintrc also for historical accuracy |
f2b6724f | 609 | */ |
610 | ||
611 | altname = message ("%s%h%s", home, CONNECTCHAR, | |
612 | cstring_fromChars (ALTRCFILE)); | |
140c27a8 | 613 | readaltrc = rcfiles_read (altname, &passThroughArgs, FALSE); |
f2b6724f | 614 | |
615 | if (readhomerc && readaltrc) | |
616 | { | |
617 | ||
618 | voptgenerror | |
619 | (FLG_WARNRC, | |
620 | message ("Found both %s and %s files. Using both files, " | |
621 | "but recommend using only %s to avoid confusion.", | |
622 | homename, altname, homename), | |
623 | g_currentloc); | |
624 | } | |
146e25eb | 625 | |
626 | cstring_free (homename); | |
627 | cstring_free (altname); | |
60868d40 | 628 | } |
629 | } | |
630 | ||
f2b6724f | 631 | /* |
632 | ** Next, read .splintrc in the current working directory | |
633 | */ | |
634 | ||
635 | { | |
636 | cstring rcname = message ("%s%s",osd_getCurrentDirectory (), cstring_fromChars (RCFILE)); | |
637 | cstring altname = message ("%s%s",osd_getCurrentDirectory (), cstring_fromChars (ALTRCFILE)); | |
638 | bool readrc, readaltrc; | |
639 | ||
140c27a8 | 640 | readrc = rcfiles_read (rcname, &passThroughArgs, FALSE); |
641 | readaltrc = rcfiles_read (altname, &passThroughArgs, FALSE); | |
f2b6724f | 642 | |
643 | if (readrc && readaltrc) | |
644 | { | |
645 | voptgenerror (FLG_WARNRC, | |
646 | message ("Found both %s and %s files. Using both files, " | |
647 | "but recommend using only %s to avoid confusion.", | |
648 | rcname, altname, rcname), | |
649 | g_currentloc); | |
650 | ||
651 | } | |
616915dd | 652 | |
f2b6724f | 653 | cstring_free (rcname); |
654 | cstring_free (altname); | |
655 | } | |
616915dd | 656 | } |
657 | } | |
658 | ||
659 | setCodePoint (); | |
140c27a8 | 660 | llassert (fileloc_isBuiltin (g_currentloc)); |
661 | ||
662 | cfiles = fileIdList_create (); | |
663 | xfiles = fileIdList_create (); | |
664 | lclfiles = fileIdList_create (); | |
665 | mtfiles = fileIdList_create (); | |
28bf4b0b | 666 | |
aa9c1601 | 667 | /* argv[0] is the program name, don't pass it to flags_processFlags */ |
140c27a8 | 668 | flags_processFlags (TRUE, xfiles, cfiles, |
669 | lclfiles, mtfiles, | |
670 | &passThroughArgs, | |
671 | argc - 1, argv + 1); | |
616915dd | 672 | |
f2b6724f | 673 | showHerald (); |
53306cab | 674 | |
675 | if (context_getFlag (FLG_CSV)) { | |
676 | cstring fname = context_getString (FLG_CSV); | |
677 | ||
678 | if (cstring_isDefined (fname)) { | |
679 | if (osd_fileExists (fname) && !context_getFlag (FLG_CSVOVERWRITE)) { | |
680 | lldiagmsg (message ("Specified CSV output file already exists (use +csvoverwrite to automatically overwrite): %s", | |
681 | fname)); | |
682 | } else { | |
683 | g_csvstream = fopen (cstring_toCharsSafe (fname), "w"); | |
684 | ||
685 | DPRINTF (("Creating: %s", fname)); | |
686 | if (g_csvstream == NULL) { | |
687 | lldiagmsg (message ("Cannot open file for CSV output: %s", fname)); | |
688 | } else { | |
689 | displayScan (message ("Starting CSV output file: %s", context_getString (FLG_CSV))); | |
690 | fprintf (g_csvstream, | |
691 | "Warning, Flag Code, Flag Name, Priority, File, Line, Column, Warning Text, Additional Text\n"); | |
692 | } | |
693 | } | |
694 | } | |
695 | } | |
696 | ||
616915dd | 697 | # ifdef DOANNOTS |
698 | initAnnots (); | |
699 | # endif | |
700 | ||
701 | inittime = clock (); | |
702 | ||
703 | context_resetErrors (); | |
704 | context_clearInCommandLine (); | |
705 | ||
706 | anylcl = !fileIdList_isEmpty (lclfiles); | |
707 | ||
708 | if (context_doMerge ()) | |
709 | { | |
710 | cstring m = context_getMerge (); | |
711 | ||
80489f0a | 712 | displayScanOpen (message ("< loading %s ", m)); |
616915dd | 713 | loadState (m); |
80489f0a | 714 | displayScanClose (); |
616915dd | 715 | |
716 | if (!usymtab_existsType (context_getBoolName ())) | |
717 | { | |
718 | usymtab_initBool (); | |
719 | } | |
720 | } | |
721 | else | |
722 | { | |
723 | if (!context_getFlag (FLG_NOLIB) && loadStandardState ()) | |
724 | { | |
725 | ; | |
726 | } | |
727 | else | |
728 | { | |
729 | ctype_initTable (); | |
730 | } | |
731 | ||
732 | /* setup bool type and constants */ | |
733 | usymtab_initBool (); | |
734 | } | |
735 | ||
736 | fileloc_free (g_currentloc); | |
737 | g_currentloc = fileloc_createBuiltin (); | |
738 | ||
28bf4b0b | 739 | /* |
740 | ** Read metastate files (must happen before loading libraries) | |
741 | */ | |
742 | ||
743 | fileIdList_elements (mtfiles, mtfile) | |
744 | { | |
745 | context_setFileId (mtfile); | |
80489f0a | 746 | displayScan (message ("processing %s", fileTable_rootFileName (mtfile))); |
4dd72714 | 747 | mtreader_readFile (cstring_copy (fileTable_fileName (mtfile))); |
28bf4b0b | 748 | } end_fileIdList_elements; |
749 | ||
616915dd | 750 | libtime = clock (); |
28bf4b0b | 751 | |
616915dd | 752 | if (anylcl) |
753 | { | |
616915dd | 754 | lslProcess (lclfiles); |
616915dd | 755 | } |
756 | ||
28bf4b0b | 757 | usymtab_initGlobalMarker (); |
758 | ||
616915dd | 759 | /* |
760 | ** pre-processing | |
761 | ** | |
762 | ** call the pre-preprocessor and /lib/cpp to generate appropriate | |
763 | ** files | |
764 | ** | |
765 | */ | |
766 | ||
767 | context_setInCommandLine (); | |
140c27a8 | 768 | |
616915dd | 769 | DPRINTF (("Pass through: %s", cstringSList_unparse (passThroughArgs))); |
770 | ||
6fcd0b1e | 771 | cstringList_elements (passThroughArgs, thisarg) |
140c27a8 | 772 | { |
773 | handlePassThroughFlag (cstring_toCharsSafe (thisarg)); | |
774 | } | |
6fcd0b1e | 775 | end_cstringList_elements; |
616915dd | 776 | |
6fcd0b1e | 777 | cstringList_free (passThroughArgs); |
616915dd | 778 | |
779 | cleanupMessages (); | |
780 | ||
28bf4b0b | 781 | DPRINTF (("Initializing cpp reader!")); |
782 | cppReader_initialize (); | |
616915dd | 783 | cppReader_saveDefinitions (); |
784 | ||
785 | context_clearInCommandLine (); | |
786 | ||
787 | if (!context_getFlag (FLG_NOPP)) | |
788 | { | |
28bf4b0b | 789 | fileIdList tfiles; |
790 | ||
616915dd | 791 | llflush (); |
792 | ||
80489f0a | 793 | displayScanOpen (cstring_makeLiteral ("preprocessing")); |
616915dd | 794 | |
795 | lcltime = clock (); | |
796 | ||
797 | context_setPreprocessing (); | |
28bf4b0b | 798 | dercfiles = preprocessFiles (xfiles, TRUE); |
799 | tfiles = preprocessFiles (cfiles, FALSE); | |
e55c0c6d | 800 | warnSysFiles(cfiles); |
28bf4b0b | 801 | dercfiles = fileIdList_append (dercfiles, tfiles); |
802 | fileIdList_free (tfiles); | |
803 | ||
616915dd | 804 | context_clearPreprocessing (); |
805 | ||
806 | fileIdList_free (cfiles); | |
807 | ||
80489f0a | 808 | displayScanClose (); |
616915dd | 809 | pptime = clock (); |
810 | } | |
811 | else | |
812 | { | |
813 | lcltime = clock (); | |
28bf4b0b | 814 | dercfiles = fileIdList_append (cfiles, xfiles); |
616915dd | 815 | pptime = clock (); |
816 | } | |
28bf4b0b | 817 | |
616915dd | 818 | /* |
819 | ** now, check all the corresponding C files | |
820 | ** | |
821 | ** (for now these are just <file>.c, but after pre-processing | |
822 | ** will be <tmpprefix>.<file>.c) | |
823 | */ | |
824 | ||
825 | { | |
826 | # ifdef WIN32 | |
827 | int nfiles = /*@-unrecog@*/ _fcloseall (); /*@=unrecog@*/ | |
828 | ||
829 | if (nfiles != 0) | |
830 | { | |
831 | llbug (message ("Files unclosed: %d", nfiles)); | |
832 | } | |
833 | # endif | |
834 | } | |
835 | ||
28bf4b0b | 836 | DPRINTF (("Initializing...")); |
837 | ||
616915dd | 838 | exprNode_initMod (); |
839 | ||
28bf4b0b | 840 | DPRINTF (("Okay...")); |
841 | ||
616915dd | 842 | fileIdList_elements (dercfiles, fid) |
843 | { | |
4dd72714 | 844 | sourceFile = inputStream_create (cstring_copy (fileTable_fileName (fid)), C_EXTENSION, TRUE); |
616915dd | 845 | context_setFileId (fid); |
846 | ||
847 | /* Open source file */ | |
848 | ||
28bf4b0b | 849 | if (inputStream_isUndefined (sourceFile) || (!inputStream_open (sourceFile))) |
616915dd | 850 | { |
851 | /* previously, this was ignored ?! */ | |
4dd72714 | 852 | llbug (message ("Could not open temp file: %s", fileTable_fileName (fid))); |
616915dd | 853 | } |
854 | else | |
855 | { | |
28bf4b0b | 856 | yyin = inputStream_getFile (sourceFile); /*< shared <- only */ |
616915dd | 857 | |
858 | llassert (yyin != NULL); | |
859 | ||
80489f0a | 860 | displayScan (message ("checking %q", osd_outputPath (fileTable_rootFileName (fid)))); |
616915dd | 861 | |
862 | /* | |
863 | ** Every time, except the first time, through the loop, | |
864 | ** need to call yyrestart to clean up the parse buffer. | |
865 | */ | |
866 | ||
867 | if (!first_time) | |
868 | { | |
869 | (void) yyrestart (yyin); | |
870 | } | |
871 | else | |
872 | { | |
873 | first_time = FALSE; | |
874 | } | |
875 | ||
28bf4b0b | 876 | DPRINTF (("Entering...")); |
616915dd | 877 | context_enterFile (); |
878 | (void) yyparse (); | |
28bf4b0b | 879 | context_exitCFile (); |
616915dd | 880 | |
28bf4b0b | 881 | (void) inputStream_close (sourceFile); |
882 | } | |
6fcd0b1e | 883 | |
884 | inputStream_free (sourceFile); /* evans 2002-07-12: why no warning without this?!! */ | |
616915dd | 885 | } end_fileIdList_elements; |
886 | ||
6fcd0b1e | 887 | fileIdList_free (dercfiles); /* evans 2002-07-12: why no warning without this?!! */ |
616915dd | 888 | cptime = clock (); |
889 | ||
890 | /* process any leftover macros */ | |
891 | ||
892 | context_processAllMacros (); | |
893 | ||
894 | /* check everything that was specified was defined */ | |
895 | ||
896 | /* don't check if no c files were processed ? | |
897 | ** is this correct behaviour? | |
898 | */ | |
899 | ||
80489f0a | 900 | displayScan (cstring_makeLiteral ("global checks")); |
616915dd | 901 | |
902 | cleanupMessages (); | |
903 | ||
904 | if (context_getLinesProcessed () > 0) | |
905 | { | |
906 | usymtab_allDefined (); | |
907 | } | |
908 | ||
909 | if (context_maybeSet (FLG_TOPUNUSED)) | |
910 | { | |
911 | uentry ue = usymtab_lookupSafe (cstring_makeLiteralTemp ("main")); | |
912 | ||
913 | if (uentry_isValid (ue)) | |
914 | { | |
915 | uentry_setUsed (ue, fileloc_observeBuiltin ()); | |
916 | } | |
917 | ||
918 | usymtab_allUsed (); | |
919 | } | |
920 | ||
921 | if (context_maybeSet (FLG_EXPORTLOCAL)) | |
922 | { | |
923 | usymtab_exportLocal (); | |
924 | } | |
925 | ||
926 | ||
927 | if (context_maybeSet (FLG_EXPORTHEADER)) | |
928 | { | |
929 | usymtab_exportHeader (); | |
930 | } | |
931 | ||
932 | if (context_getFlag (FLG_SHOWUSES)) | |
933 | { | |
934 | usymtab_displayAllUses (); | |
935 | } | |
936 | ||
937 | context_checkSuppressCounts (); | |
938 | ||
939 | if (context_doDump ()) | |
940 | { | |
941 | cstring dump = context_getDump (); | |
942 | ||
943 | dumpState (dump); | |
944 | } | |
945 | ||
946 | # ifdef DOANNOTS | |
947 | printAnnots (); | |
948 | # endif | |
949 | ||
950 | cleanupFiles (); | |
53306cab | 951 | |
952 | if (g_csvstream != NULL) { | |
953 | displayScan (message ("Closing CSV file: %s", context_getString (FLG_CSV))); | |
954 | check (fclose (g_csvstream) == 0); | |
955 | } | |
956 | ||
616915dd | 957 | if (context_getFlag (FLG_SHOWSUMMARY)) |
958 | { | |
959 | summarizeErrors (); | |
960 | } | |
616915dd | 961 | |
962 | { | |
963 | bool isQuiet = context_getFlag (FLG_QUIET); | |
964 | cstring specErrors = cstring_undefined; | |
616915dd | 965 | int nspecErrors = lclNumberErrors (); |
616915dd | 966 | |
967 | expsuccess = TRUE; | |
968 | ||
969 | if (context_neednl ()) | |
80489f0a | 970 | fprintf (g_warningstream, "\n"); |
616915dd | 971 | |
616915dd | 972 | if (nspecErrors > 0) |
973 | { | |
974 | if (nspecErrors == context_getLCLExpect ()) | |
975 | { | |
976 | specErrors = | |
11db3170 | 977 | message ("%d spec warning%&, as expected\n ", |
616915dd | 978 | nspecErrors); |
979 | } | |
980 | else | |
981 | { | |
982 | if (context_getLCLExpect () > 0) | |
983 | { | |
984 | specErrors = | |
11db3170 | 985 | message ("%d spec warning%&, expected %d\n ", |
616915dd | 986 | nspecErrors, |
987 | (int) context_getLCLExpect ()); | |
988 | } | |
989 | else | |
990 | { | |
2e127cb8 | 991 | specErrors = message ("%d spec warning%&\n ", |
616915dd | 992 | nspecErrors); |
993 | expsuccess = FALSE; | |
994 | } | |
995 | } | |
996 | } | |
997 | else | |
998 | { | |
999 | if (context_getLCLExpect () > 0) | |
1000 | { | |
11db3170 | 1001 | specErrors = message ("No spec warnings, expected %d\n ", |
616915dd | 1002 | (int) context_getLCLExpect ()); |
1003 | expsuccess = FALSE; | |
1004 | } | |
1005 | } | |
616915dd | 1006 | |
1007 | if (context_anyErrors ()) | |
1008 | { | |
1009 | if (context_numErrors () == context_getExpect ()) | |
1010 | { | |
1011 | if (!isQuiet) { | |
11db3170 | 1012 | llmsg (message ("Finished checking --- " |
1013 | "%s%d code warning%&, as expected", | |
616915dd | 1014 | specErrors, context_numErrors ())); |
1015 | } | |
1016 | } | |
1017 | else | |
1018 | { | |
1019 | if (context_getExpect () > 0) | |
1020 | { | |
1021 | if (!isQuiet) { | |
1022 | llmsg (message | |
11db3170 | 1023 | ("Finished checking --- " |
1024 | "%s%d code warning%&, expected %d", | |
616915dd | 1025 | specErrors, context_numErrors (), |
1026 | (int) context_getExpect ())); | |
1027 | } | |
1028 | ||
1029 | expsuccess = FALSE; | |
1030 | } | |
1031 | else | |
1032 | { | |
1033 | ||
28bf4b0b | 1034 | if (!isQuiet) |
1035 | { | |
11db3170 | 1036 | llmsg (message ("Finished checking --- " |
2e127cb8 | 1037 | "%s%d code warning%&", |
28bf4b0b | 1038 | specErrors, context_numErrors ())); |
1039 | } | |
616915dd | 1040 | |
1041 | expsuccess = FALSE; | |
1042 | } | |
1043 | } | |
1044 | } | |
1045 | else | |
1046 | { | |
1047 | if (context_getExpect () > 0) | |
1048 | { | |
1049 | if (!isQuiet) { | |
1050 | llmsg (message | |
11db3170 | 1051 | ("Finished checking --- " |
1052 | "%sno code warnings, expected %d", | |
616915dd | 1053 | specErrors, |
1054 | (int) context_getExpect ())); | |
1055 | } | |
1056 | ||
1057 | expsuccess = FALSE; | |
1058 | } | |
1059 | else | |
1060 | { | |
1061 | if (context_getLinesProcessed () > 0) | |
1062 | { | |
11db3170 | 1063 | if (cstring_isEmpty (specErrors)) |
1064 | { | |
1065 | if (!isQuiet) | |
1066 | { | |
1067 | llmsg (message ("Finished checking --- no warnings")); | |
1068 | } | |
1069 | } | |
1070 | else | |
146e25eb | 1071 | { |
11db3170 | 1072 | if (!isQuiet) |
1073 | { | |
1074 | llmsg (message ("Finished checking --- %sno code warnings", | |
1075 | specErrors)); | |
1076 | } | |
146e25eb | 1077 | } |
616915dd | 1078 | } |
1079 | else | |
1080 | { | |
1081 | if (!isQuiet) { | |
11db3170 | 1082 | llmsg (message ("Finished checking --- %sno code processed", |
616915dd | 1083 | specErrors)); |
1084 | } | |
1085 | } | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | cstring_free (specErrors); | |
909cf5eb | 1090 | |
1091 | if (context_numBugs () > 0) { | |
1092 | expsuccess = FALSE; | |
1093 | if (!isQuiet) { | |
1094 | llmsg (message (" %d internal bugs reported", context_numBugs ())); | |
1095 | } | |
1096 | } | |
616915dd | 1097 | } |
1098 | ||
1099 | if (context_getFlag (FLG_STATS)) | |
1100 | { | |
1101 | clock_t ttime = clock () - before; | |
1102 | int specLines = context_getSpecLinesProcessed (); | |
140c27a8 | 1103 | cstring specmsg = cstring_undefined; |
909cf5eb | 1104 | |
616915dd | 1105 | rstime = clock (); |
1106 | ||
1107 | if (specLines > 0) | |
1108 | { | |
140c27a8 | 1109 | specmsg = message ("%d spec, ", specLines); |
616915dd | 1110 | } |
1111 | ||
6fcd0b1e | 1112 | /* The clock might wrap around, not platform-independent easy way to deal with this... */ |
1113 | if (ttime > 0) | |
1114 | { | |
616915dd | 1115 | # ifndef CLOCKS_PER_SEC |
6fcd0b1e | 1116 | lldiagmsg (message ("%s%d source lines in %d time steps (steps/sec unknown)\n", |
1117 | specmsg, | |
1118 | context_getLinesProcessed (), | |
1119 | (int) ttime)); | |
616915dd | 1120 | # else |
6fcd0b1e | 1121 | lldiagmsg (message ("%s%d source lines in %f s.\n", |
1122 | specmsg, | |
1123 | context_getLinesProcessed (), | |
1124 | (double) ttime / CLOCKS_PER_SEC)); | |
1125 | DPRINTF (("Time: %ld [%ld - %ld]", ttime, rstime, before)); | |
616915dd | 1126 | # endif |
6fcd0b1e | 1127 | } |
1128 | else | |
1129 | { | |
1130 | lldiagmsg (message ("%s%d source lines\n", | |
1131 | specmsg, | |
1132 | context_getLinesProcessed ())); | |
1133 | } | |
1134 | ||
616915dd | 1135 | } |
1136 | else | |
1137 | { | |
1138 | rstime = clock (); | |
1139 | } | |
1140 | ||
1141 | if (context_getFlag (FLG_TIMEDIST)) | |
1142 | { | |
1143 | clock_t ttime = clock () - before; | |
1144 | ||
1145 | if (ttime > 0) | |
1146 | { | |
1147 | char *msg = (char *) dmalloc (256 * sizeof (*msg)); | |
1148 | ||
1149 | if (anylcl) | |
1150 | { | |
e5081f8c | 1151 | /* Gack: really should figure out how to make configure find snprintf... */ |
1152 | # ifdef WIN32 | |
1153 | (void) _snprintf (msg, 256, | |
1154 | # else | |
f9264521 | 1155 | (void) snprintf (msg, 256, |
e5081f8c | 1156 | # endif |
f9264521 | 1157 | "Time distribution (percent): initialize %.2f / lcl %.2f / " |
1158 | "pre-process %.2f / c check %.2f / finalize %.2f \n", | |
1159 | (100.0 * (double) (libtime - before) / ttime), | |
1160 | (100.0 * (double) (lcltime - libtime) / ttime), | |
1161 | (100.0 * (double) (pptime - lcltime) / ttime), | |
1162 | (100.0 * (double) (cptime - pptime) / ttime), | |
1163 | (100.0 * (double) (rstime - cptime) / ttime)); | |
616915dd | 1164 | } |
1165 | else | |
1166 | { | |
e5081f8c | 1167 | # ifdef WIN32 |
1168 | (void) _snprintf (msg, 256, | |
1169 | # else | |
f9264521 | 1170 | (void) snprintf (msg, 256, |
e5081f8c | 1171 | # endif |
f9264521 | 1172 | "Time distribution (percent): initialize %.2f / " |
1173 | "pre-process %.2f / c check %.2f / finalize %.2f \n", | |
1174 | (100.0 * (double) (libtime - before) / ttime), | |
1175 | (100.0 * (double) (pptime - libtime) / ttime), | |
1176 | (100.0 * (double) (cptime - pptime) / ttime), | |
1177 | (100.0 * (double) (rstime - cptime) / ttime)); | |
616915dd | 1178 | } |
1179 | ||
1180 | llgenindentmsgnoloc (cstring_fromCharsO (msg)); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | llexit (expsuccess ? LLSUCCESS : LLFAILURE); | |
8250fa4a | 1185 | BADBRANCHRET (LLFAILURE); |
616915dd | 1186 | } |
1187 | ||
28bf4b0b | 1188 | # ifdef WIN32 |
616915dd | 1189 | /* |
1190 | ** Reenable return value warnings. | |
1191 | */ | |
28bf4b0b | 1192 | # pragma warning (default:4035) |
1193 | # endif | |
616915dd | 1194 | |
616915dd | 1195 | void |
ce7034f0 | 1196 | llinterrupt (int i) |
616915dd | 1197 | { |
1198 | switch (i) | |
1199 | { | |
1200 | case SIGINT: | |
80489f0a | 1201 | fprintf (g_errorstream, "*** Interrupt\n"); |
616915dd | 1202 | llexit (LLINTERRUPT); |
1203 | case SIGSEGV: | |
1204 | { | |
1205 | cstring loc; | |
1206 | ||
1207 | /* Cheat when there are parse errors */ | |
1208 | checkParseError (); | |
1209 | ||
80489f0a | 1210 | fprintf (g_errorstream, "*** Segmentation Violation\n"); |
616915dd | 1211 | |
1212 | /* Don't catch it if fileloc_unparse causes a signal */ | |
1213 | (void) signal (SIGSEGV, NULL); | |
1214 | ||
1215 | loc = fileloc_unparse (g_currentloc); | |
1216 | ||
80489f0a | 1217 | fprintf (g_errorstream, "*** Location (not trusted): %s\n", |
616915dd | 1218 | cstring_toCharsSafe (loc)); |
1219 | cstring_free (loc); | |
1220 | printCodePoint (); | |
80489f0a | 1221 | fprintf (g_errorstream, "*** Please report bug to %s\n", SPLINT_MAINTAINER); |
616915dd | 1222 | exit (LLGIVEUP); |
1223 | } | |
1224 | default: | |
80489f0a | 1225 | fprintf (g_errorstream, "*** Signal: %d\n", i); |
616915dd | 1226 | /*@-mustfree@*/ |
80489f0a | 1227 | fprintf (g_errorstream, "*** Location (not trusted): %s\n", |
616915dd | 1228 | cstring_toCharsSafe (fileloc_unparse (g_currentloc))); |
1229 | /*@=mustfree@*/ | |
1230 | printCodePoint (); | |
80489f0a | 1231 | fprintf (g_errorstream, "*** Please report bug to %s ***\n", SPLINT_MAINTAINER); |
616915dd | 1232 | exit (LLGIVEUP); |
1233 | } | |
1234 | } | |
1235 | ||
1236 | void | |
1237 | cleanupFiles (void) | |
1238 | { | |
1239 | static bool doneCleanup = FALSE; | |
1240 | ||
1241 | /* make sure this is only called once! */ | |
1242 | ||
1243 | if (doneCleanup) return; | |
1244 | ||
1245 | setCodePoint (); | |
1246 | ||
dfd82dce | 1247 | /* |
1248 | ** Close all open files | |
1249 | ** (There should only be open files, if we exited after a fatal error.) | |
1250 | */ | |
1251 | ||
1252 | fileTable_closeAll (context_fileTable ()); | |
1253 | ||
616915dd | 1254 | if (context_getFlag (FLG_KEEP)) |
1255 | { | |
80489f0a | 1256 | check (fputs ("Temporary files kept:\n", g_messagestream) != EOF); |
616915dd | 1257 | fileTable_printTemps (context_fileTable ()); |
1258 | } | |
1259 | else | |
1260 | { | |
1261 | # ifdef WIN32 | |
1262 | int nfiles = /*@-unrecog@*/ _fcloseall (); /*@=unrecog@*/ | |
1263 | ||
1264 | if (nfiles != 0) | |
1265 | { | |
1266 | llbug (message ("Files unclosed: %d", nfiles)); | |
1267 | } | |
1268 | # endif | |
1269 | fileTable_cleanup (context_fileTable ()); | |
1270 | } | |
1271 | ||
1272 | doneCleanup = TRUE; | |
1273 | } | |
1274 | ||
1275 | /* | |
11db3170 | 1276 | ** cleans up temp files (if necessary) and exits |
616915dd | 1277 | */ |
1278 | ||
27c9e640 | 1279 | /*@noreturn@*/ void |
616915dd | 1280 | llexit (int status) |
1281 | { | |
1282 | DPRINTF (("llexit: %d", status)); | |
1283 | ||
1284 | # ifdef WIN32 | |
1285 | if (status == LLFAILURE) | |
1286 | { | |
1287 | _fcloseall (); | |
1288 | } | |
1289 | # endif | |
1290 | ||
1291 | cleanupFiles (); | |
1292 | ||
1293 | if (status != LLFAILURE) | |
1294 | { | |
6fcd0b1e | 1295 | usymtab_destroyMod (); |
66a0043d | 1296 | |
1297 | /*drl I'm commenting this line out | |
1298 | because it is causing Splint to crash when built with | |
1299 | 2.95 I'm not sure if this is a compiler bug or if if has to do with bool | |
1300 | Any way if we're going to exist the program why do we bother freeing stuff... | |
1301 | */ | |
1302 | /* context_destroyMod (); */ | |
616915dd | 1303 | exprNode_destroyMod (); |
6fcd0b1e | 1304 | cppReader_destroyMod (); |
616915dd | 1305 | sRef_destroyMod (); |
1306 | uentry_destroyMod (); | |
1307 | typeIdSet_destroyMod (); | |
6fcd0b1e | 1308 | qual_destroyMod (); |
1309 | osd_destroyMod (); | |
1310 | fileloc_destroyMod (); | |
616915dd | 1311 | # ifdef USEDMALLOC |
1312 | dmalloc_shutdown (); | |
1313 | # endif | |
1314 | } | |
1315 | ||
1316 | exit ((status == LLSUCCESS) ? EXIT_SUCCESS : EXIT_FAILURE); | |
1317 | } | |
1318 | ||
28bf4b0b | 1319 | static fileIdList preprocessFiles (fileIdList fl, bool xhfiles) |
616915dd | 1320 | /*@modifies fileSystem@*/ |
1321 | { | |
1322 | bool msg = (context_getFlag (FLG_SHOWSCAN) && fileIdList_size (fl) > 10); | |
1323 | int skip = (fileIdList_size (fl) / 5); | |
1324 | int filesprocessed = 0; | |
1325 | fileIdList dfiles = fileIdList_create (); | |
1326 | ||
1327 | fileloc_free (g_currentloc); | |
1328 | g_currentloc = fileloc_createBuiltin (); | |
1329 | ||
1330 | fileIdList_elements (fl, fid) | |
1331 | { | |
4dd72714 | 1332 | cstring ppfname = fileTable_fileName (fid); |
616915dd | 1333 | |
53a89507 | 1334 | if (!(osd_fileIsReadable (ppfname))) |
616915dd | 1335 | { |
146e25eb | 1336 | lldiagmsg (message ("Cannot open file: %q", osd_outputPath (ppfname))); |
53a89507 | 1337 | ppfname = cstring_undefined; |
28bf4b0b | 1338 | } |
1339 | ||
1340 | if (cstring_isDefined (ppfname)) | |
1341 | { | |
1342 | fileId dfile = fileTable_addCTempFile (context_fileTable (), fid); | |
53a89507 | 1343 | |
1344 | if (xhfiles) | |
1345 | { | |
1346 | llassert (fileTable_isXHFile (context_fileTable (), dfile)); | |
1347 | } | |
1348 | ||
28bf4b0b | 1349 | llassert (cstring_isNonEmpty (ppfname)); |
616915dd | 1350 | |
1351 | if (msg) | |
1352 | { | |
1353 | if ((filesprocessed % skip) == 0) | |
1354 | { | |
1355 | if (filesprocessed == 0) { | |
ce7034f0 | 1356 | displayScanContinue (cstring_makeLiteral (" ")); |
616915dd | 1357 | } |
1358 | else { | |
ce7034f0 | 1359 | displayScanContinue (cstring_makeLiteral (".")); |
616915dd | 1360 | } |
616915dd | 1361 | } |
1362 | filesprocessed++; | |
1363 | } | |
1364 | ||
4dd72714 | 1365 | DPRINTF (("outfile: %s", fileTable_fileName (dfile))); |
1366 | ||
1367 | if (cppProcess (ppfname, fileTable_fileName (dfile)) != 0) | |
616915dd | 1368 | { |
1369 | llfatalerror (message ("Preprocessing error for file: %s", | |
4dd72714 | 1370 | fileTable_rootFileName (fid))); |
616915dd | 1371 | } |
1372 | ||
1373 | fileIdList_add (dfiles, dfile); | |
1374 | } | |
1375 | } end_fileIdList_elements; | |
6fcd0b1e | 1376 | |
1377 | return dfiles; | |
616915dd | 1378 | } |
28bf4b0b | 1379 | |
1380 | /* This should be in an lclUtils.c file... */ | |
28bf4b0b | 1381 | char *specFullName (char *specfile, /*@out@*/ char **inpath) |
1382 | { | |
1383 | /* extract the path and the specname associated with the given file */ | |
1384 | char *specname = (char *) dmalloc (sizeof (*specname) | |
1385 | * (strlen (specfile) + 9)); | |
1386 | char *ospecname = specname; | |
1387 | char *path = (char *) dmalloc (sizeof (*path) * (strlen (specfile))); | |
1388 | size_t size; | |
1389 | long int i, j; | |
1390 | ||
1391 | /* initialized path to empty string or may have accidental garbage */ | |
1392 | *path = '\0'; | |
1393 | ||
1394 | /*@-mayaliasunique@*/ | |
1395 | strcpy (specname, specfile); | |
1396 | /*@=mayaliasunique@*/ | |
1397 | ||
1398 | /* trim off pathnames in specfile */ | |
1399 | size = strlen (specname); | |
1400 | ||
1401 | for (i = size_toInt (size) - 1; i >= 0; i--) | |
1402 | { | |
1403 | if (specname[i] == CONNECTCHAR) | |
1404 | { | |
1405 | /* strcpy (specname, (char *)specname+i+1); */ | |
1406 | for (j = 0; j <= i; j++) /* include '/' */ | |
1407 | { | |
1408 | path[j] = specname[j]; | |
1409 | } | |
1410 | ||
1411 | path[i + 1] = '\0'; | |
1412 | specname += i + 1; | |
1413 | break; | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | /* | |
1418 | ** also remove .lcl file extension, assume it's the last extension | |
1419 | ** of the file name | |
1420 | */ | |
1421 | ||
1422 | size = strlen (specname); | |
1423 | ||
1424 | for (i = size_toInt (size) - 1; i >= 0; i--) | |
1425 | { | |
1426 | if (specname[i] == '.') | |
1427 | { | |
1428 | specname[i] = '\0'; | |
1429 | break; | |
1430 | } | |
1431 | } | |
1432 | ||
1433 | *inpath = path; | |
1434 | ||
1435 | /* | |
1436 | ** If specname no longer points to the original char, | |
1437 | ** we need to allocate a new pointer and copy the string. | |
1438 | */ | |
1439 | ||
1440 | if (specname != ospecname) { | |
1441 | char *rspecname = (char *) dmalloc (sizeof (*rspecname) * (strlen (specname) + 1)); | |
1442 | strcpy (rspecname, specname); /* evs 2000-05-16: Bug: was ospecname! */ | |
1443 | sfree (ospecname); | |
1444 | return rspecname; | |
1445 | } | |
1446 | ||
1447 | return specname; | |
1448 | } | |
e55c0c6d | 1449 | |
1450 | void warnSysFiles(fileIdList files) | |
1451 | { | |
1452 | fileIdList_elements (files, file) | |
1453 | { | |
1454 | ||
1455 | if (fileTable_isSystemFile (context_fileTable (), file) ) | |
1456 | { | |
d0fa7de4 | 1457 | if (!context_getFlag( FLG_SYSTEMDIRERRORS ) ) |
1458 | { | |
1459 | voptgenerror (FLG_WARNSYSFILES, message ("Warning %s is a considered a system file. No errors in this file will be reported.", fileTable_rootFileName (file) ), g_currentloc); | |
1460 | } | |
e55c0c6d | 1461 | } |
1462 | } | |
1463 | end_fileIdList_elements; | |
1464 | } |