Commit | Line | Data |
---|---|---|
442fe3bf DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | */ | |
6 | ||
7 | #ifndef lint | |
8 | static char sccsid[] = "@(#)input.c 5.1 (Berkeley) %G%"; | |
9 | #endif not lint | |
10 | ||
7617f60b BJ |
11 | #include <stdio.h> |
12 | #include <ctype.h> | |
13 | #include "error.h" | |
14 | ||
15 | int wordc; /* how long the current error message is */ | |
16 | char **wordv; /* the actual error message */ | |
17 | ||
18 | int nerrors; | |
19 | int language; | |
20 | ||
21 | Errorclass onelong(); | |
22 | Errorclass cpp(); | |
457565f1 BJ |
23 | Errorclass pccccom(); /* Portable C Compiler C Compiler */ |
24 | Errorclass richieccom(); /* Richie Compiler for 11 */ | |
7617f60b BJ |
25 | Errorclass lint0(); |
26 | Errorclass lint1(); | |
27 | Errorclass lint2(); | |
28 | Errorclass lint3(); | |
29 | Errorclass make(); | |
30 | Errorclass f77(); | |
31 | Errorclass pi(); | |
32 | Errorclass ri(); | |
243bdea5 | 33 | Errorclass troff(); |
07e24738 | 34 | Errorclass mod2(); |
7617f60b BJ |
35 | /* |
36 | * Eat all of the lines in the input file, attempting to categorize | |
37 | * them by their various flavors | |
38 | */ | |
39 | static char inbuffer[BUFSIZ]; | |
40 | ||
41 | eaterrors(r_errorc, r_errorv) | |
42 | int *r_errorc; | |
58195f21 | 43 | Eptr **r_errorv; |
7617f60b BJ |
44 | { |
45 | extern boolean piflag; | |
46 | Errorclass errorclass = C_SYNC; | |
47 | ||
48 | for (;;){ | |
49 | if (fgets(inbuffer, BUFSIZ, errorfile) == NULL) | |
50 | break; | |
51 | wordvbuild(inbuffer, &wordc, &wordv); | |
52 | /* | |
53 | * for convience, convert wordv to be 1 based, instead | |
54 | * of 0 based. | |
55 | */ | |
56 | wordv -= 1; | |
47624990 EW |
57 | if ( wordc > 0 && |
58 | ((( errorclass = onelong() ) != C_UNKNOWN) | |
7617f60b | 59 | || (( errorclass = cpp() ) != C_UNKNOWN) |
457565f1 BJ |
60 | || (( errorclass = pccccom() ) != C_UNKNOWN) |
61 | || (( errorclass = richieccom() ) != C_UNKNOWN) | |
7617f60b BJ |
62 | || (( errorclass = lint0() ) != C_UNKNOWN) |
63 | || (( errorclass = lint1() ) != C_UNKNOWN) | |
64 | || (( errorclass = lint2() ) != C_UNKNOWN) | |
65 | || (( errorclass = lint3() ) != C_UNKNOWN) | |
66 | || (( errorclass = make() ) != C_UNKNOWN) | |
67 | || (( errorclass = f77() ) != C_UNKNOWN) | |
7617f60b BJ |
68 | || ((errorclass = pi() ) != C_UNKNOWN) |
69 | || (( errorclass = ri() )!= C_UNKNOWN) | |
07e24738 | 70 | || (( errorclass = mod2() )!= C_UNKNOWN) |
47624990 | 71 | || (( errorclass = troff() )!= C_UNKNOWN)) |
7617f60b BJ |
72 | ) ; |
73 | else | |
74 | errorclass = catchall(); | |
75 | if (wordc) | |
76 | erroradd(wordc, wordv+1, errorclass, C_UNKNOWN); | |
77 | } | |
78 | #ifdef FULLDEBUG | |
79 | printf("%d errorentrys\n", nerrors); | |
80 | #endif | |
81 | arrayify(r_errorc, r_errorv, er_head); | |
82 | } | |
83 | ||
84 | /* | |
85 | * create a new error entry, given a zero based array and count | |
86 | */ | |
87 | erroradd(errorlength, errorv, errorclass, errorsubclass) | |
88 | int errorlength; | |
89 | char **errorv; | |
90 | Errorclass errorclass; | |
91 | Errorclass errorsubclass; | |
92 | { | |
58195f21 RH |
93 | reg Eptr newerror; |
94 | reg char *cp; | |
7617f60b BJ |
95 | |
96 | if (errorclass == C_TRUE){ | |
97 | /* check canonicalization of the second argument*/ | |
98 | for(cp = errorv[1]; *cp && isdigit(*cp); cp++) | |
99 | continue; | |
100 | errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC; | |
101 | #ifdef FULLDEBUG | |
102 | if (errorclass != C_TRUE) | |
103 | printf("The 2nd word, \"%s\" is not a number.\n", | |
104 | errorv[1]); | |
105 | #endif | |
106 | } | |
107 | if (errorlength > 0){ | |
58195f21 | 108 | newerror = (Eptr)Calloc(1, sizeof(Edesc)); |
7617f60b BJ |
109 | newerror->error_language = language; /* language is global */ |
110 | newerror->error_text = errorv; | |
111 | newerror->error_lgtext = errorlength; | |
112 | if (errorclass == C_TRUE) | |
113 | newerror->error_line = atoi(errorv[1]); | |
114 | newerror->error_e_class = errorclass; | |
115 | newerror->error_s_class = errorsubclass; | |
116 | switch(newerror->error_e_class = discardit(newerror)){ | |
117 | case C_SYNC: nsyncerrors++; break; | |
118 | case C_DISCARD: ndiscard++; break; | |
119 | case C_NULLED: nnulled++; break; | |
120 | case C_NONSPEC: nnonspec++; break; | |
121 | case C_THISFILE: nthisfile++; break; | |
122 | case C_TRUE: ntrue++; break; | |
123 | case C_UNKNOWN: nunknown++; break; | |
124 | case C_IGNORE: nignore++; break; | |
125 | } | |
126 | newerror->error_next = er_head; | |
127 | er_head = newerror; | |
128 | newerror->error_no = nerrors++; | |
129 | } /* length > 0 */ | |
130 | } | |
131 | ||
132 | Errorclass onelong() | |
133 | { | |
134 | char **nwordv; | |
135 | if ( (wordc == 1) && (language != INLD) ){ | |
136 | /* | |
137 | * We have either: | |
138 | * a) file name from cc | |
139 | * b) Assembler telling world that it is complaining | |
140 | * c) Noise from make ("Stop.") | |
141 | * c) Random noise | |
142 | */ | |
143 | wordc = 0; | |
47624990 | 144 | if (strcmp(wordv[1], "Stop.") == 0){ |
7617f60b BJ |
145 | language = INMAKE; return(C_SYNC); |
146 | } | |
147 | if (strcmp(wordv[1], "Assembler:") == 0){ | |
148 | /* assembler always alerts us to what happened*/ | |
149 | language = INAS; return(C_SYNC); | |
150 | } else | |
151 | if (strcmp(wordv[1], "Undefined:") == 0){ | |
152 | /* loader complains about unknown symbols*/ | |
153 | language = INLD; return(C_SYNC); | |
154 | } | |
155 | if (lastchar(wordv[1]) == ':'){ | |
156 | /* cc tells us what file we are in */ | |
157 | currentfilename = wordv[1]; | |
58195f21 | 158 | (void)substitute(currentfilename, ':', '\0'); |
7617f60b BJ |
159 | language = INCC; return(C_SYNC); |
160 | } | |
161 | } else | |
162 | if ( (wordc == 1) && (language == INLD) ){ | |
163 | nwordv = (char **)Calloc(4, sizeof(char *)); | |
164 | nwordv[0] = "ld:"; | |
165 | nwordv[1] = wordv[1]; | |
166 | nwordv[2] = "is"; | |
167 | nwordv[3] = "undefined."; | |
168 | wordc = 4; | |
169 | wordv = nwordv - 1; | |
170 | return(C_NONSPEC); | |
171 | } else | |
172 | if (wordc == 1){ | |
173 | return(C_SYNC); | |
174 | } | |
175 | return(C_UNKNOWN); | |
176 | } /* end of one long */ | |
177 | ||
178 | Errorclass cpp() | |
179 | { | |
180 | /* | |
181 | * Now attempt a cpp error message match | |
182 | * Examples: | |
183 | * ./morse.h: 23: undefined control | |
184 | * morsesend.c: 229: MAGNIBBL: argument mismatch | |
185 | * morsesend.c: 237: MAGNIBBL: argument mismatch | |
186 | * test1.c: 6: undefined control | |
187 | */ | |
188 | if ( (language != INLD) /* loader errors have almost same fmt*/ | |
189 | && (lastchar(wordv[1]) == ':') | |
190 | && (isdigit(firstchar(wordv[2]))) | |
191 | && (lastchar(wordv[2]) == ':') ){ | |
192 | language = INCPP; | |
193 | clob_last(wordv[1], '\0'); | |
194 | clob_last(wordv[2], '\0'); | |
195 | return(C_TRUE); | |
196 | } | |
197 | return(C_UNKNOWN); | |
198 | } /*end of cpp*/ | |
199 | ||
457565f1 | 200 | Errorclass pccccom() |
7617f60b BJ |
201 | { |
202 | /* | |
203 | * Now attempt a ccom error message match: | |
204 | * Examples: | |
205 | * "morsesend.c", line 237: operands of & have incompatible types | |
206 | * "test.c", line 7: warning: old-fashioned initialization: use = | |
207 | * "subdir.d/foo2.h", line 1: illegal initialization | |
208 | */ | |
209 | if ( (firstchar(wordv[1]) == '"') | |
210 | && (lastchar(wordv[1]) == ',') | |
211 | && (next_lastchar(wordv[1]) == '"') | |
212 | && (strcmp(wordv[2],"line") == 0) | |
213 | && (isdigit(firstchar(wordv[3]))) | |
214 | && (lastchar(wordv[3]) == ':') ){ | |
215 | clob_last(wordv[1], '\0'); /* drop last , */ | |
216 | clob_last(wordv[1], '\0'); /* drop last " */ | |
217 | wordv[1]++; /* drop first " */ | |
218 | clob_last(wordv[3], '\0'); /* drop : on line number */ | |
219 | wordv[2] = wordv[1]; /* overwrite "line" */ | |
220 | wordv++; /*compensate*/ | |
47624990 | 221 | wordc--; |
9571c2a3 RH |
222 | currentfilename = wordv[1]; |
223 | language = INCC; | |
224 | return(C_TRUE); | |
7617f60b BJ |
225 | } |
226 | return(C_UNKNOWN); | |
227 | } /* end of ccom */ | |
457565f1 BJ |
228 | /* |
229 | * Do the error message from the Richie C Compiler for the PDP11, | |
230 | * which has this source: | |
231 | * | |
232 | * if (filename[0]) | |
233 | * fprintf(stderr, "%s:", filename); | |
234 | * fprintf(stderr, "%d: ", line); | |
235 | * | |
236 | */ | |
237 | Errorclass richieccom() | |
238 | { | |
58195f21 RH |
239 | reg char *cp; |
240 | reg char **nwordv; | |
241 | char *file; | |
242 | ||
457565f1 BJ |
243 | if (lastchar(wordv[1]) == ':'){ |
244 | cp = wordv[1] + strlen(wordv[1]) - 1; | |
245 | while (isdigit(*--cp)) | |
246 | continue; | |
247 | if (*cp == ':'){ | |
248 | clob_last(wordv[1], '\0'); /* last : */ | |
249 | *cp = '\0'; /* first : */ | |
250 | file = wordv[1]; | |
251 | nwordv = wordvsplice(1, wordc, wordv+1); | |
252 | nwordv[0] = file; | |
253 | nwordv[1] = cp + 1; | |
254 | wordc += 1; | |
255 | wordv = nwordv - 1; | |
256 | language = INCC; | |
257 | currentfilename = wordv[1]; | |
258 | return(C_TRUE); | |
259 | } | |
260 | } | |
261 | return(C_UNKNOWN); | |
262 | } | |
7617f60b BJ |
263 | |
264 | Errorclass lint0() | |
265 | { | |
58195f21 RH |
266 | reg char **nwordv; |
267 | char *line, *file; | |
7617f60b BJ |
268 | /* |
269 | * Attempt a match for the new lint style normal compiler | |
270 | * error messages, of the form | |
271 | * | |
272 | * printf("%s(%d): %s\n", filename, linenumber, message); | |
273 | */ | |
274 | if (wordc >= 2){ | |
275 | if ( (lastchar(wordv[1]) == ':') | |
276 | && (next_lastchar(wordv[1]) == ')') | |
277 | ) { | |
278 | clob_last(wordv[1], '\0'); /* colon */ | |
279 | if (persperdexplode(wordv[1], &line, &file)){ | |
280 | nwordv = wordvsplice(1, wordc, wordv+1); | |
281 | nwordv[0] = file; /* file name */ | |
282 | nwordv[1] = line; /* line number */ | |
283 | wordc += 1; | |
284 | wordv = nwordv - 1; | |
285 | language = INLINT; | |
286 | return(C_TRUE); | |
287 | } | |
288 | wordv[1][strlen(wordv[1])] = ':'; | |
289 | } | |
290 | } | |
291 | return (C_UNKNOWN); | |
292 | } | |
293 | ||
294 | Errorclass lint1() | |
295 | { | |
296 | char *line1, *line2; | |
297 | char *file1, *file2; | |
298 | char **nwordv1, **nwordv2; | |
299 | ||
300 | /* | |
301 | * Now, attempt a match for the various errors that lint | |
302 | * can complain about. | |
303 | * | |
304 | * Look first for type 1 lint errors | |
305 | */ | |
338c4a5d | 306 | if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){ |
7617f60b BJ |
307 | /* |
308 | * %.7s, arg. %d used inconsistently %s(%d) :: %s(%d) | |
309 | * %.7s value used inconsistently %s(%d) :: %s(%d) | |
310 | * %.7s multiply declared %s(%d) :: %s(%d) | |
311 | * %.7s value declared inconsistently %s(%d) :: %s(%d) | |
312 | * %.7s function value type must be declared before use %s(%d) :: %s(%d) | |
313 | */ | |
314 | language = INLINT; | |
338c4a5d SL |
315 | if (wordc > 2 |
316 | && (persperdexplode(wordv[wordc], &line2, &file2)) | |
7617f60b BJ |
317 | && (persperdexplode(wordv[wordc-2], &line1, &file1)) ){ |
318 | nwordv1 = wordvsplice(2, wordc, wordv+1); | |
319 | nwordv2 = wordvsplice(2, wordc, wordv+1); | |
320 | nwordv1[0] = file1; nwordv1[1] = line1; | |
321 | erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/ | |
322 | nwordv2[0] = file2; nwordv2[1] = line2; | |
323 | wordc = wordc + 2; | |
324 | wordv = nwordv2 - 1; /* 1 based */ | |
325 | return(C_TRUE); | |
326 | } | |
327 | } | |
328 | return(C_UNKNOWN); | |
329 | } /* end of lint 1*/ | |
330 | ||
331 | Errorclass lint2() | |
332 | { | |
333 | char *file; | |
334 | char *line; | |
335 | char **nwordv; | |
336 | /* | |
337 | * Look for type 2 lint errors | |
338 | * | |
339 | * %.7s used( %s(%d) ), but not defined | |
340 | * %.7s defined( %s(%d) ), but never used | |
341 | * %.7s declared( %s(%d) ), but never used or defined | |
342 | * | |
343 | * bufp defined( "./metric.h"(10) ), but never used | |
344 | */ | |
345 | if ( (lastchar(wordv[2]) == '(' /* ')' */ ) | |
346 | && (strcmp(wordv[4], "),") == 0) ){ | |
347 | language = INLINT; | |
348 | if (persperdexplode(wordv[3], &line, &file)){ | |
349 | nwordv = wordvsplice(2, wordc, wordv+1); | |
350 | nwordv[0] = file; nwordv[1] = line; | |
351 | wordc = wordc + 2; | |
352 | wordv = nwordv - 1; /* 1 based */ | |
353 | return(C_TRUE); | |
354 | } | |
355 | } | |
356 | return(C_UNKNOWN); | |
357 | } /* end of lint 2*/ | |
358 | ||
359 | char *Lint31[4] = {"returns", "value", "which", "is"}; | |
360 | char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"}; | |
361 | Errorclass lint3() | |
362 | { | |
363 | if ( (wordvcmp(wordv+2, 4, Lint31) == 0) | |
364 | || (wordvcmp(wordv+2, 6, Lint32) == 0) ){ | |
365 | language = INLINT; | |
366 | return(C_NONSPEC); | |
367 | } | |
368 | return(C_UNKNOWN); | |
369 | } | |
370 | ||
371 | /* | |
372 | * Special word vectors for use by F77 recognition | |
373 | */ | |
374 | char *F77_fatal[3] = {"Compiler", "error", "line"}; | |
375 | char *F77_error[3] = {"Error", "on", "line"}; | |
376 | char *F77_warning[3] = {"Warning", "on", "line"}; | |
731079a3 | 377 | char *F77_no_ass[3] = {"Error.","No","assembly."}; |
7617f60b BJ |
378 | f77() |
379 | { | |
380 | char **nwordv; | |
381 | /* | |
382 | * look for f77 errors: | |
383 | * Error messages from /usr/src/cmd/f77/error.c, with | |
384 | * these printf formats: | |
385 | * | |
386 | * Compiler error line %d of %s: %s | |
387 | * Error on line %d of %s: %s | |
388 | * Warning on line %d of %s: %s | |
731079a3 | 389 | * Error. No assembly. |
7617f60b | 390 | */ |
731079a3 RC |
391 | if (wordc == 3 && wordvcmp(wordv+1, 3, F77_no_ass) == 0) { |
392 | wordc = 0; | |
393 | return(C_SYNC); | |
394 | } | |
7617f60b BJ |
395 | if (wordc < 6) |
396 | return(C_UNKNOWN); | |
397 | if ( (lastchar(wordv[6]) == ':') | |
398 | &&( | |
399 | (wordvcmp(wordv+1, 3, F77_fatal) == 0) | |
400 | || (wordvcmp(wordv+1, 3, F77_error) == 0) | |
401 | || (wordvcmp(wordv+1, 3, F77_warning) == 0) ) | |
402 | ){ | |
403 | language = INF77; | |
404 | nwordv = wordvsplice(2, wordc, wordv+1); | |
405 | nwordv[0] = wordv[6]; | |
406 | clob_last(nwordv[0],'\0'); | |
407 | nwordv[1] = wordv[4]; | |
408 | wordc += 2; | |
409 | wordv = nwordv - 1; /* 1 based */ | |
410 | return(C_TRUE); | |
411 | } | |
412 | return(C_UNKNOWN); | |
413 | } /* end of f77 */ | |
414 | ||
415 | char *Make_Croak[3] = {"***", "Error", "code"}; | |
416 | char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"}; | |
417 | Errorclass make() | |
418 | { | |
419 | if (wordvcmp(wordv+1, 3, Make_Croak) == 0){ | |
420 | language = INMAKE; | |
421 | return(C_SYNC); | |
422 | } | |
423 | if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){ | |
424 | language = INMAKE; | |
425 | return(C_SYNC); | |
426 | } | |
427 | return(C_UNKNOWN); | |
428 | } | |
429 | Errorclass ri() | |
430 | { | |
7617f60b BJ |
431 | /* |
432 | * Match an error message produced by ri; here is the | |
433 | * procedure yanked from the distributed version of ri | |
434 | * April 24, 1980. | |
435 | * | |
436 | * serror(str, x1, x2, x3) | |
437 | * char str[]; | |
438 | * char *x1, *x2, *x3; | |
439 | * { | |
440 | * extern int yylineno; | |
441 | * | |
442 | * putc('"', stdout); | |
443 | * fputs(srcfile, stdout); | |
444 | * putc('"', stdout); | |
445 | * fprintf(stdout, " %d: ", yylineno); | |
446 | * fprintf(stdout, str, x1, x2, x3); | |
447 | * fprintf(stdout, "\n"); | |
448 | * synerrs++; | |
449 | * } | |
450 | */ | |
451 | if ( (firstchar(wordv[1]) == '"') | |
452 | &&(lastchar(wordv[1]) == '"') | |
453 | &&(lastchar(wordv[2]) == ':') | |
454 | &&(isdigit(firstchar(wordv[2]))) ){ | |
455 | clob_last(wordv[1], '\0'); /* drop the last " */ | |
456 | wordv[1]++; /* skip over the first " */ | |
457 | clob_last(wordv[2], '\0'); | |
458 | language = INRI; | |
459 | return(C_TRUE); | |
460 | } | |
461 | return(C_UNKNOWN); | |
462 | } | |
463 | ||
464 | Errorclass catchall() | |
465 | { | |
466 | /* | |
467 | * Catches random things. | |
468 | */ | |
469 | language = INUNKNOWN; | |
470 | return(C_NONSPEC); | |
471 | } /* end of catch all*/ | |
243bdea5 RH |
472 | |
473 | Errorclass troff() | |
474 | { | |
475 | /* | |
476 | * troff source error message, from eqn, bib, tbl... | |
477 | * Just like pcc ccom, except uses `' | |
478 | */ | |
479 | if ( (firstchar(wordv[1]) == '`') | |
480 | && (lastchar(wordv[1]) == ',') | |
481 | && (next_lastchar(wordv[1]) == '\'') | |
482 | && (strcmp(wordv[2],"line") == 0) | |
483 | && (isdigit(firstchar(wordv[3]))) | |
484 | && (lastchar(wordv[3]) == ':') ){ | |
485 | clob_last(wordv[1], '\0'); /* drop last , */ | |
486 | clob_last(wordv[1], '\0'); /* drop last " */ | |
487 | wordv[1]++; /* drop first " */ | |
488 | clob_last(wordv[3], '\0'); /* drop : on line number */ | |
489 | wordv[2] = wordv[1]; /* overwrite "line" */ | |
490 | wordv++; /*compensate*/ | |
491 | currentfilename = wordv[1]; | |
492 | language = INTROFF; | |
493 | return(C_TRUE); | |
494 | } | |
495 | return(C_UNKNOWN); | |
496 | } | |
07e24738 RH |
497 | Errorclass mod2() |
498 | { | |
4a8507aa RH |
499 | /* |
500 | * for decwrl modula2 compiler (powell) | |
501 | */ | |
502 | if ( ( (strcmp(wordv[1], "!!!") == 0) /* early version */ | |
503 | ||(strcmp(wordv[1], "File") == 0)) /* later version */ | |
07e24738 RH |
504 | && (lastchar(wordv[2]) == ',') /* file name */ |
505 | && (strcmp(wordv[3], "line") == 0) | |
506 | && (isdigit(firstchar(wordv[4]))) /* line number */ | |
507 | && (lastchar(wordv[4]) == ':') /* line number */ | |
508 | ){ | |
509 | clob_last(wordv[2], '\0'); /* drop last , on file name */ | |
510 | clob_last(wordv[4], '\0'); /* drop last : on line number */ | |
511 | wordv[3] = wordv[2]; /* file name on top of "line" */ | |
512 | wordv += 2; | |
513 | wordc -= 2; | |
514 | currentfilename = wordv[1]; | |
515 | language = INMOD2; | |
516 | return(C_TRUE); | |
517 | } | |
518 | return(C_UNKNOWN); | |
519 | } |