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442fe3bf DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
c9bf2796 KB |
3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
9c50374f KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
442fe3bf DF |
16 | */ |
17 | ||
18 | #ifndef lint | |
9c50374f | 19 | static char sccsid[] = "@(#)input.c 5.3 (Berkeley) %G%"; |
c9bf2796 | 20 | #endif /* not lint */ |
442fe3bf | 21 | |
7617f60b BJ |
22 | #include <stdio.h> |
23 | #include <ctype.h> | |
24 | #include "error.h" | |
25 | ||
26 | int wordc; /* how long the current error message is */ | |
27 | char **wordv; /* the actual error message */ | |
28 | ||
29 | int nerrors; | |
30 | int language; | |
31 | ||
32 | Errorclass onelong(); | |
33 | Errorclass cpp(); | |
457565f1 BJ |
34 | Errorclass pccccom(); /* Portable C Compiler C Compiler */ |
35 | Errorclass richieccom(); /* Richie Compiler for 11 */ | |
7617f60b BJ |
36 | Errorclass lint0(); |
37 | Errorclass lint1(); | |
38 | Errorclass lint2(); | |
39 | Errorclass lint3(); | |
40 | Errorclass make(); | |
41 | Errorclass f77(); | |
42 | Errorclass pi(); | |
43 | Errorclass ri(); | |
243bdea5 | 44 | Errorclass troff(); |
07e24738 | 45 | Errorclass mod2(); |
7617f60b BJ |
46 | /* |
47 | * Eat all of the lines in the input file, attempting to categorize | |
48 | * them by their various flavors | |
49 | */ | |
50 | static char inbuffer[BUFSIZ]; | |
51 | ||
52 | eaterrors(r_errorc, r_errorv) | |
53 | int *r_errorc; | |
58195f21 | 54 | Eptr **r_errorv; |
7617f60b BJ |
55 | { |
56 | extern boolean piflag; | |
57 | Errorclass errorclass = C_SYNC; | |
58 | ||
59 | for (;;){ | |
60 | if (fgets(inbuffer, BUFSIZ, errorfile) == NULL) | |
61 | break; | |
62 | wordvbuild(inbuffer, &wordc, &wordv); | |
63 | /* | |
64 | * for convience, convert wordv to be 1 based, instead | |
65 | * of 0 based. | |
66 | */ | |
67 | wordv -= 1; | |
47624990 EW |
68 | if ( wordc > 0 && |
69 | ((( errorclass = onelong() ) != C_UNKNOWN) | |
7617f60b | 70 | || (( errorclass = cpp() ) != C_UNKNOWN) |
457565f1 BJ |
71 | || (( errorclass = pccccom() ) != C_UNKNOWN) |
72 | || (( errorclass = richieccom() ) != C_UNKNOWN) | |
7617f60b BJ |
73 | || (( errorclass = lint0() ) != C_UNKNOWN) |
74 | || (( errorclass = lint1() ) != C_UNKNOWN) | |
75 | || (( errorclass = lint2() ) != C_UNKNOWN) | |
76 | || (( errorclass = lint3() ) != C_UNKNOWN) | |
77 | || (( errorclass = make() ) != C_UNKNOWN) | |
78 | || (( errorclass = f77() ) != C_UNKNOWN) | |
7617f60b BJ |
79 | || ((errorclass = pi() ) != C_UNKNOWN) |
80 | || (( errorclass = ri() )!= C_UNKNOWN) | |
07e24738 | 81 | || (( errorclass = mod2() )!= C_UNKNOWN) |
47624990 | 82 | || (( errorclass = troff() )!= C_UNKNOWN)) |
7617f60b BJ |
83 | ) ; |
84 | else | |
85 | errorclass = catchall(); | |
86 | if (wordc) | |
87 | erroradd(wordc, wordv+1, errorclass, C_UNKNOWN); | |
88 | } | |
89 | #ifdef FULLDEBUG | |
90 | printf("%d errorentrys\n", nerrors); | |
91 | #endif | |
92 | arrayify(r_errorc, r_errorv, er_head); | |
93 | } | |
94 | ||
95 | /* | |
96 | * create a new error entry, given a zero based array and count | |
97 | */ | |
98 | erroradd(errorlength, errorv, errorclass, errorsubclass) | |
99 | int errorlength; | |
100 | char **errorv; | |
101 | Errorclass errorclass; | |
102 | Errorclass errorsubclass; | |
103 | { | |
58195f21 RH |
104 | reg Eptr newerror; |
105 | reg char *cp; | |
7617f60b BJ |
106 | |
107 | if (errorclass == C_TRUE){ | |
108 | /* check canonicalization of the second argument*/ | |
109 | for(cp = errorv[1]; *cp && isdigit(*cp); cp++) | |
110 | continue; | |
111 | errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC; | |
112 | #ifdef FULLDEBUG | |
113 | if (errorclass != C_TRUE) | |
114 | printf("The 2nd word, \"%s\" is not a number.\n", | |
115 | errorv[1]); | |
116 | #endif | |
117 | } | |
118 | if (errorlength > 0){ | |
58195f21 | 119 | newerror = (Eptr)Calloc(1, sizeof(Edesc)); |
7617f60b BJ |
120 | newerror->error_language = language; /* language is global */ |
121 | newerror->error_text = errorv; | |
122 | newerror->error_lgtext = errorlength; | |
123 | if (errorclass == C_TRUE) | |
124 | newerror->error_line = atoi(errorv[1]); | |
125 | newerror->error_e_class = errorclass; | |
126 | newerror->error_s_class = errorsubclass; | |
127 | switch(newerror->error_e_class = discardit(newerror)){ | |
128 | case C_SYNC: nsyncerrors++; break; | |
129 | case C_DISCARD: ndiscard++; break; | |
130 | case C_NULLED: nnulled++; break; | |
131 | case C_NONSPEC: nnonspec++; break; | |
132 | case C_THISFILE: nthisfile++; break; | |
133 | case C_TRUE: ntrue++; break; | |
134 | case C_UNKNOWN: nunknown++; break; | |
135 | case C_IGNORE: nignore++; break; | |
136 | } | |
137 | newerror->error_next = er_head; | |
138 | er_head = newerror; | |
139 | newerror->error_no = nerrors++; | |
140 | } /* length > 0 */ | |
141 | } | |
142 | ||
143 | Errorclass onelong() | |
144 | { | |
145 | char **nwordv; | |
146 | if ( (wordc == 1) && (language != INLD) ){ | |
147 | /* | |
148 | * We have either: | |
149 | * a) file name from cc | |
150 | * b) Assembler telling world that it is complaining | |
151 | * c) Noise from make ("Stop.") | |
152 | * c) Random noise | |
153 | */ | |
154 | wordc = 0; | |
47624990 | 155 | if (strcmp(wordv[1], "Stop.") == 0){ |
7617f60b BJ |
156 | language = INMAKE; return(C_SYNC); |
157 | } | |
158 | if (strcmp(wordv[1], "Assembler:") == 0){ | |
159 | /* assembler always alerts us to what happened*/ | |
160 | language = INAS; return(C_SYNC); | |
161 | } else | |
162 | if (strcmp(wordv[1], "Undefined:") == 0){ | |
163 | /* loader complains about unknown symbols*/ | |
164 | language = INLD; return(C_SYNC); | |
165 | } | |
166 | if (lastchar(wordv[1]) == ':'){ | |
167 | /* cc tells us what file we are in */ | |
168 | currentfilename = wordv[1]; | |
58195f21 | 169 | (void)substitute(currentfilename, ':', '\0'); |
7617f60b BJ |
170 | language = INCC; return(C_SYNC); |
171 | } | |
172 | } else | |
173 | if ( (wordc == 1) && (language == INLD) ){ | |
174 | nwordv = (char **)Calloc(4, sizeof(char *)); | |
175 | nwordv[0] = "ld:"; | |
176 | nwordv[1] = wordv[1]; | |
177 | nwordv[2] = "is"; | |
178 | nwordv[3] = "undefined."; | |
179 | wordc = 4; | |
180 | wordv = nwordv - 1; | |
181 | return(C_NONSPEC); | |
182 | } else | |
183 | if (wordc == 1){ | |
184 | return(C_SYNC); | |
185 | } | |
186 | return(C_UNKNOWN); | |
187 | } /* end of one long */ | |
188 | ||
189 | Errorclass cpp() | |
190 | { | |
191 | /* | |
192 | * Now attempt a cpp error message match | |
193 | * Examples: | |
194 | * ./morse.h: 23: undefined control | |
195 | * morsesend.c: 229: MAGNIBBL: argument mismatch | |
196 | * morsesend.c: 237: MAGNIBBL: argument mismatch | |
197 | * test1.c: 6: undefined control | |
198 | */ | |
199 | if ( (language != INLD) /* loader errors have almost same fmt*/ | |
200 | && (lastchar(wordv[1]) == ':') | |
201 | && (isdigit(firstchar(wordv[2]))) | |
202 | && (lastchar(wordv[2]) == ':') ){ | |
203 | language = INCPP; | |
204 | clob_last(wordv[1], '\0'); | |
205 | clob_last(wordv[2], '\0'); | |
206 | return(C_TRUE); | |
207 | } | |
208 | return(C_UNKNOWN); | |
209 | } /*end of cpp*/ | |
210 | ||
457565f1 | 211 | Errorclass pccccom() |
7617f60b BJ |
212 | { |
213 | /* | |
214 | * Now attempt a ccom error message match: | |
215 | * Examples: | |
216 | * "morsesend.c", line 237: operands of & have incompatible types | |
217 | * "test.c", line 7: warning: old-fashioned initialization: use = | |
218 | * "subdir.d/foo2.h", line 1: illegal initialization | |
219 | */ | |
220 | if ( (firstchar(wordv[1]) == '"') | |
221 | && (lastchar(wordv[1]) == ',') | |
222 | && (next_lastchar(wordv[1]) == '"') | |
223 | && (strcmp(wordv[2],"line") == 0) | |
224 | && (isdigit(firstchar(wordv[3]))) | |
225 | && (lastchar(wordv[3]) == ':') ){ | |
226 | clob_last(wordv[1], '\0'); /* drop last , */ | |
227 | clob_last(wordv[1], '\0'); /* drop last " */ | |
228 | wordv[1]++; /* drop first " */ | |
229 | clob_last(wordv[3], '\0'); /* drop : on line number */ | |
230 | wordv[2] = wordv[1]; /* overwrite "line" */ | |
231 | wordv++; /*compensate*/ | |
47624990 | 232 | wordc--; |
9571c2a3 RH |
233 | currentfilename = wordv[1]; |
234 | language = INCC; | |
235 | return(C_TRUE); | |
7617f60b BJ |
236 | } |
237 | return(C_UNKNOWN); | |
238 | } /* end of ccom */ | |
457565f1 BJ |
239 | /* |
240 | * Do the error message from the Richie C Compiler for the PDP11, | |
241 | * which has this source: | |
242 | * | |
243 | * if (filename[0]) | |
244 | * fprintf(stderr, "%s:", filename); | |
245 | * fprintf(stderr, "%d: ", line); | |
246 | * | |
247 | */ | |
248 | Errorclass richieccom() | |
249 | { | |
58195f21 RH |
250 | reg char *cp; |
251 | reg char **nwordv; | |
252 | char *file; | |
253 | ||
457565f1 BJ |
254 | if (lastchar(wordv[1]) == ':'){ |
255 | cp = wordv[1] + strlen(wordv[1]) - 1; | |
256 | while (isdigit(*--cp)) | |
257 | continue; | |
258 | if (*cp == ':'){ | |
259 | clob_last(wordv[1], '\0'); /* last : */ | |
260 | *cp = '\0'; /* first : */ | |
261 | file = wordv[1]; | |
262 | nwordv = wordvsplice(1, wordc, wordv+1); | |
263 | nwordv[0] = file; | |
264 | nwordv[1] = cp + 1; | |
265 | wordc += 1; | |
266 | wordv = nwordv - 1; | |
267 | language = INCC; | |
268 | currentfilename = wordv[1]; | |
269 | return(C_TRUE); | |
270 | } | |
271 | } | |
272 | return(C_UNKNOWN); | |
273 | } | |
7617f60b BJ |
274 | |
275 | Errorclass lint0() | |
276 | { | |
58195f21 RH |
277 | reg char **nwordv; |
278 | char *line, *file; | |
7617f60b BJ |
279 | /* |
280 | * Attempt a match for the new lint style normal compiler | |
281 | * error messages, of the form | |
282 | * | |
283 | * printf("%s(%d): %s\n", filename, linenumber, message); | |
284 | */ | |
285 | if (wordc >= 2){ | |
286 | if ( (lastchar(wordv[1]) == ':') | |
287 | && (next_lastchar(wordv[1]) == ')') | |
288 | ) { | |
289 | clob_last(wordv[1], '\0'); /* colon */ | |
290 | if (persperdexplode(wordv[1], &line, &file)){ | |
291 | nwordv = wordvsplice(1, wordc, wordv+1); | |
292 | nwordv[0] = file; /* file name */ | |
293 | nwordv[1] = line; /* line number */ | |
294 | wordc += 1; | |
295 | wordv = nwordv - 1; | |
296 | language = INLINT; | |
297 | return(C_TRUE); | |
298 | } | |
299 | wordv[1][strlen(wordv[1])] = ':'; | |
300 | } | |
301 | } | |
302 | return (C_UNKNOWN); | |
303 | } | |
304 | ||
305 | Errorclass lint1() | |
306 | { | |
307 | char *line1, *line2; | |
308 | char *file1, *file2; | |
309 | char **nwordv1, **nwordv2; | |
310 | ||
311 | /* | |
312 | * Now, attempt a match for the various errors that lint | |
313 | * can complain about. | |
314 | * | |
315 | * Look first for type 1 lint errors | |
316 | */ | |
338c4a5d | 317 | if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){ |
7617f60b BJ |
318 | /* |
319 | * %.7s, arg. %d used inconsistently %s(%d) :: %s(%d) | |
320 | * %.7s value used inconsistently %s(%d) :: %s(%d) | |
321 | * %.7s multiply declared %s(%d) :: %s(%d) | |
322 | * %.7s value declared inconsistently %s(%d) :: %s(%d) | |
323 | * %.7s function value type must be declared before use %s(%d) :: %s(%d) | |
324 | */ | |
325 | language = INLINT; | |
338c4a5d SL |
326 | if (wordc > 2 |
327 | && (persperdexplode(wordv[wordc], &line2, &file2)) | |
7617f60b BJ |
328 | && (persperdexplode(wordv[wordc-2], &line1, &file1)) ){ |
329 | nwordv1 = wordvsplice(2, wordc, wordv+1); | |
330 | nwordv2 = wordvsplice(2, wordc, wordv+1); | |
331 | nwordv1[0] = file1; nwordv1[1] = line1; | |
332 | erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/ | |
333 | nwordv2[0] = file2; nwordv2[1] = line2; | |
334 | wordc = wordc + 2; | |
335 | wordv = nwordv2 - 1; /* 1 based */ | |
336 | return(C_TRUE); | |
337 | } | |
338 | } | |
339 | return(C_UNKNOWN); | |
340 | } /* end of lint 1*/ | |
341 | ||
342 | Errorclass lint2() | |
343 | { | |
344 | char *file; | |
345 | char *line; | |
346 | char **nwordv; | |
347 | /* | |
348 | * Look for type 2 lint errors | |
349 | * | |
350 | * %.7s used( %s(%d) ), but not defined | |
351 | * %.7s defined( %s(%d) ), but never used | |
352 | * %.7s declared( %s(%d) ), but never used or defined | |
353 | * | |
354 | * bufp defined( "./metric.h"(10) ), but never used | |
355 | */ | |
356 | if ( (lastchar(wordv[2]) == '(' /* ')' */ ) | |
357 | && (strcmp(wordv[4], "),") == 0) ){ | |
358 | language = INLINT; | |
359 | if (persperdexplode(wordv[3], &line, &file)){ | |
360 | nwordv = wordvsplice(2, wordc, wordv+1); | |
361 | nwordv[0] = file; nwordv[1] = line; | |
362 | wordc = wordc + 2; | |
363 | wordv = nwordv - 1; /* 1 based */ | |
364 | return(C_TRUE); | |
365 | } | |
366 | } | |
367 | return(C_UNKNOWN); | |
368 | } /* end of lint 2*/ | |
369 | ||
370 | char *Lint31[4] = {"returns", "value", "which", "is"}; | |
371 | char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"}; | |
372 | Errorclass lint3() | |
373 | { | |
374 | if ( (wordvcmp(wordv+2, 4, Lint31) == 0) | |
375 | || (wordvcmp(wordv+2, 6, Lint32) == 0) ){ | |
376 | language = INLINT; | |
377 | return(C_NONSPEC); | |
378 | } | |
379 | return(C_UNKNOWN); | |
380 | } | |
381 | ||
382 | /* | |
383 | * Special word vectors for use by F77 recognition | |
384 | */ | |
385 | char *F77_fatal[3] = {"Compiler", "error", "line"}; | |
386 | char *F77_error[3] = {"Error", "on", "line"}; | |
387 | char *F77_warning[3] = {"Warning", "on", "line"}; | |
731079a3 | 388 | char *F77_no_ass[3] = {"Error.","No","assembly."}; |
7617f60b BJ |
389 | f77() |
390 | { | |
391 | char **nwordv; | |
392 | /* | |
393 | * look for f77 errors: | |
394 | * Error messages from /usr/src/cmd/f77/error.c, with | |
395 | * these printf formats: | |
396 | * | |
397 | * Compiler error line %d of %s: %s | |
398 | * Error on line %d of %s: %s | |
399 | * Warning on line %d of %s: %s | |
731079a3 | 400 | * Error. No assembly. |
7617f60b | 401 | */ |
731079a3 RC |
402 | if (wordc == 3 && wordvcmp(wordv+1, 3, F77_no_ass) == 0) { |
403 | wordc = 0; | |
404 | return(C_SYNC); | |
405 | } | |
7617f60b BJ |
406 | if (wordc < 6) |
407 | return(C_UNKNOWN); | |
408 | if ( (lastchar(wordv[6]) == ':') | |
409 | &&( | |
410 | (wordvcmp(wordv+1, 3, F77_fatal) == 0) | |
411 | || (wordvcmp(wordv+1, 3, F77_error) == 0) | |
412 | || (wordvcmp(wordv+1, 3, F77_warning) == 0) ) | |
413 | ){ | |
414 | language = INF77; | |
415 | nwordv = wordvsplice(2, wordc, wordv+1); | |
416 | nwordv[0] = wordv[6]; | |
417 | clob_last(nwordv[0],'\0'); | |
418 | nwordv[1] = wordv[4]; | |
419 | wordc += 2; | |
420 | wordv = nwordv - 1; /* 1 based */ | |
421 | return(C_TRUE); | |
422 | } | |
423 | return(C_UNKNOWN); | |
424 | } /* end of f77 */ | |
425 | ||
426 | char *Make_Croak[3] = {"***", "Error", "code"}; | |
427 | char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"}; | |
428 | Errorclass make() | |
429 | { | |
430 | if (wordvcmp(wordv+1, 3, Make_Croak) == 0){ | |
431 | language = INMAKE; | |
432 | return(C_SYNC); | |
433 | } | |
434 | if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){ | |
435 | language = INMAKE; | |
436 | return(C_SYNC); | |
437 | } | |
438 | return(C_UNKNOWN); | |
439 | } | |
440 | Errorclass ri() | |
441 | { | |
7617f60b BJ |
442 | /* |
443 | * Match an error message produced by ri; here is the | |
444 | * procedure yanked from the distributed version of ri | |
445 | * April 24, 1980. | |
446 | * | |
447 | * serror(str, x1, x2, x3) | |
448 | * char str[]; | |
449 | * char *x1, *x2, *x3; | |
450 | * { | |
451 | * extern int yylineno; | |
452 | * | |
453 | * putc('"', stdout); | |
454 | * fputs(srcfile, stdout); | |
455 | * putc('"', stdout); | |
456 | * fprintf(stdout, " %d: ", yylineno); | |
457 | * fprintf(stdout, str, x1, x2, x3); | |
458 | * fprintf(stdout, "\n"); | |
459 | * synerrs++; | |
460 | * } | |
461 | */ | |
462 | if ( (firstchar(wordv[1]) == '"') | |
463 | &&(lastchar(wordv[1]) == '"') | |
464 | &&(lastchar(wordv[2]) == ':') | |
465 | &&(isdigit(firstchar(wordv[2]))) ){ | |
466 | clob_last(wordv[1], '\0'); /* drop the last " */ | |
467 | wordv[1]++; /* skip over the first " */ | |
468 | clob_last(wordv[2], '\0'); | |
469 | language = INRI; | |
470 | return(C_TRUE); | |
471 | } | |
472 | return(C_UNKNOWN); | |
473 | } | |
474 | ||
475 | Errorclass catchall() | |
476 | { | |
477 | /* | |
478 | * Catches random things. | |
479 | */ | |
480 | language = INUNKNOWN; | |
481 | return(C_NONSPEC); | |
482 | } /* end of catch all*/ | |
243bdea5 RH |
483 | |
484 | Errorclass troff() | |
485 | { | |
486 | /* | |
487 | * troff source error message, from eqn, bib, tbl... | |
488 | * Just like pcc ccom, except uses `' | |
489 | */ | |
490 | if ( (firstchar(wordv[1]) == '`') | |
491 | && (lastchar(wordv[1]) == ',') | |
492 | && (next_lastchar(wordv[1]) == '\'') | |
493 | && (strcmp(wordv[2],"line") == 0) | |
494 | && (isdigit(firstchar(wordv[3]))) | |
495 | && (lastchar(wordv[3]) == ':') ){ | |
496 | clob_last(wordv[1], '\0'); /* drop last , */ | |
497 | clob_last(wordv[1], '\0'); /* drop last " */ | |
498 | wordv[1]++; /* drop first " */ | |
499 | clob_last(wordv[3], '\0'); /* drop : on line number */ | |
500 | wordv[2] = wordv[1]; /* overwrite "line" */ | |
501 | wordv++; /*compensate*/ | |
502 | currentfilename = wordv[1]; | |
503 | language = INTROFF; | |
504 | return(C_TRUE); | |
505 | } | |
506 | return(C_UNKNOWN); | |
507 | } | |
07e24738 RH |
508 | Errorclass mod2() |
509 | { | |
4a8507aa RH |
510 | /* |
511 | * for decwrl modula2 compiler (powell) | |
512 | */ | |
513 | if ( ( (strcmp(wordv[1], "!!!") == 0) /* early version */ | |
514 | ||(strcmp(wordv[1], "File") == 0)) /* later version */ | |
07e24738 RH |
515 | && (lastchar(wordv[2]) == ',') /* file name */ |
516 | && (strcmp(wordv[3], "line") == 0) | |
517 | && (isdigit(firstchar(wordv[4]))) /* line number */ | |
518 | && (lastchar(wordv[4]) == ':') /* line number */ | |
519 | ){ | |
520 | clob_last(wordv[2], '\0'); /* drop last , on file name */ | |
521 | clob_last(wordv[4], '\0'); /* drop last : on line number */ | |
522 | wordv[3] = wordv[2]; /* file name on top of "line" */ | |
523 | wordv += 2; | |
524 | wordc -= 2; | |
525 | currentfilename = wordv[1]; | |
526 | language = INMOD2; | |
527 | return(C_TRUE); | |
528 | } | |
529 | return(C_UNKNOWN); | |
530 | } |