1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) 2000 Christoph Herrmann, Thomas-Henning von Kamptz
5 * Copyright (c) 1980, 1989, 1993 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Christoph Herrmann and Thomas-Henning von Kamptz, Munich and Frankfurt.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors, as well as Christoph
23 * Herrmann and Thomas-Henning von Kamptz.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * $TSHeader: src/sbin/growfs/debug.c,v 1.3 2000/12/12 19:31:00 tomsoft Exp $
41 *
42 */
43
44 #include <sys/param.h>
45
46 #include <limits.h>
47 #include <stdio.h>
48 #include <string.h>
49 #include <ufs/ufs/dinode.h>
50 #include <ufs/ffs/fs.h>
51
52 #include "debug.h"
53
54 #ifdef FS_DEBUG
55
56 static FILE *dbg_log = NULL;
57 static unsigned int indent = 0;
58
59 /*
60 * prototypes are not done here, as they come with debug.h
61 */
62
63 /*
64 * Open the filehandle where all debug output has to go.
65 */
66 void
dbg_open(const char * fn)67 dbg_open(const char *fn)
68 {
69
70 if (strcmp(fn, "-") == 0)
71 dbg_log = fopen("/dev/stdout", "a");
72 else
73 dbg_log = fopen(fn, "a");
74
75 return;
76 }
77
78 /*
79 * Close the filehandle where all debug output went to.
80 */
81 void
dbg_close(void)82 dbg_close(void)
83 {
84
85 if (dbg_log) {
86 fclose(dbg_log);
87 dbg_log = NULL;
88 }
89
90 return;
91 }
92
93 /*
94 * Dump out a full file system block in hex.
95 */
96 void
dbg_dump_hex(struct fs * sb,const char * comment,unsigned char * mem)97 dbg_dump_hex(struct fs *sb, const char *comment, unsigned char *mem)
98 {
99 int i, j, k;
100
101 if (!dbg_log)
102 return;
103
104 fprintf(dbg_log, "===== START HEXDUMP =====\n");
105 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)mem, comment);
106 indent++;
107 for (i = 0; i < sb->fs_bsize; i += 24) {
108 for (j = 0; j < 3; j++) {
109 for (k = 0; k < 8; k++)
110 fprintf(dbg_log, "%02x ", *mem++);
111 fprintf(dbg_log, " ");
112 }
113 fprintf(dbg_log, "\n");
114 }
115 indent--;
116 fprintf(dbg_log, "===== END HEXDUMP =====\n");
117
118 return;
119 }
120
121 /*
122 * Dump the superblock.
123 */
124 void
dbg_dump_fs(struct fs * sb,const char * comment)125 dbg_dump_fs(struct fs *sb, const char *comment)
126 {
127 int j;
128
129 if (!dbg_log)
130 return;
131
132 fprintf(dbg_log, "===== START SUPERBLOCK =====\n");
133 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)sb, comment);
134 indent++;
135
136 fprintf(dbg_log, "sblkno int32_t 0x%08x\n",
137 sb->fs_sblkno);
138 fprintf(dbg_log, "cblkno int32_t 0x%08x\n",
139 sb->fs_cblkno);
140 fprintf(dbg_log, "iblkno int32_t 0x%08x\n",
141 sb->fs_iblkno);
142 fprintf(dbg_log, "dblkno int32_t 0x%08x\n",
143 sb->fs_dblkno);
144
145 fprintf(dbg_log, "old_cgoffset int32_t 0x%08x\n",
146 sb->fs_old_cgoffset);
147 fprintf(dbg_log, "old_cgmask int32_t 0x%08x\n",
148 sb->fs_old_cgmask);
149 fprintf(dbg_log, "old_time int32_t %10u\n",
150 (unsigned int)sb->fs_old_time);
151 fprintf(dbg_log, "old_size int32_t 0x%08x\n",
152 sb->fs_old_size);
153 fprintf(dbg_log, "old_dsize int32_t 0x%08x\n",
154 sb->fs_old_dsize);
155 fprintf(dbg_log, "ncg int32_t 0x%08x\n",
156 sb->fs_ncg);
157 fprintf(dbg_log, "bsize int32_t 0x%08x\n",
158 sb->fs_bsize);
159 fprintf(dbg_log, "fsize int32_t 0x%08x\n",
160 sb->fs_fsize);
161 fprintf(dbg_log, "frag int32_t 0x%08x\n",
162 sb->fs_frag);
163
164 fprintf(dbg_log, "minfree int32_t 0x%08x\n",
165 sb->fs_minfree);
166 fprintf(dbg_log, "old_rotdelay int32_t 0x%08x\n",
167 sb->fs_old_rotdelay);
168 fprintf(dbg_log, "old_rps int32_t 0x%08x\n",
169 sb->fs_old_rps);
170
171 fprintf(dbg_log, "bmask int32_t 0x%08x\n",
172 sb->fs_bmask);
173 fprintf(dbg_log, "fmask int32_t 0x%08x\n",
174 sb->fs_fmask);
175 fprintf(dbg_log, "bshift int32_t 0x%08x\n",
176 sb->fs_bshift);
177 fprintf(dbg_log, "fshift int32_t 0x%08x\n",
178 sb->fs_fshift);
179
180 fprintf(dbg_log, "maxcontig int32_t 0x%08x\n",
181 sb->fs_maxcontig);
182 fprintf(dbg_log, "maxbpg int32_t 0x%08x\n",
183 sb->fs_maxbpg);
184
185 fprintf(dbg_log, "fragshift int32_t 0x%08x\n",
186 sb->fs_fragshift);
187 fprintf(dbg_log, "fsbtodb int32_t 0x%08x\n",
188 sb->fs_fsbtodb);
189 fprintf(dbg_log, "sbsize int32_t 0x%08x\n",
190 sb->fs_sbsize);
191 fprintf(dbg_log, "spare1 int32_t[2] 0x%08x 0x%08x\n",
192 sb->fs_spare1[0], sb->fs_spare1[1]);
193 fprintf(dbg_log, "nindir int32_t 0x%08x\n",
194 sb->fs_nindir);
195 fprintf(dbg_log, "inopb int32_t 0x%08x\n",
196 sb->fs_inopb);
197 fprintf(dbg_log, "old_nspf int32_t 0x%08x\n",
198 sb->fs_old_nspf);
199
200 fprintf(dbg_log, "optim int32_t 0x%08x\n",
201 sb->fs_optim);
202
203 fprintf(dbg_log, "old_npsect int32_t 0x%08x\n",
204 sb->fs_old_npsect);
205 fprintf(dbg_log, "old_interleave int32_t 0x%08x\n",
206 sb->fs_old_interleave);
207 fprintf(dbg_log, "old_trackskew int32_t 0x%08x\n",
208 sb->fs_old_trackskew);
209
210 fprintf(dbg_log, "id int32_t[2] 0x%08x 0x%08x\n",
211 sb->fs_id[0], sb->fs_id[1]);
212
213 fprintf(dbg_log, "old_csaddr int32_t 0x%08x\n",
214 sb->fs_old_csaddr);
215 fprintf(dbg_log, "cssize int32_t 0x%08x\n",
216 sb->fs_cssize);
217 fprintf(dbg_log, "cgsize int32_t 0x%08x\n",
218 sb->fs_cgsize);
219
220 fprintf(dbg_log, "spare2 int32_t 0x%08x\n",
221 sb->fs_spare2);
222 fprintf(dbg_log, "old_nsect int32_t 0x%08x\n",
223 sb->fs_old_nsect);
224 fprintf(dbg_log, "old_spc int32_t 0x%08x\n",
225 sb->fs_old_spc);
226
227 fprintf(dbg_log, "old_ncyl int32_t 0x%08x\n",
228 sb->fs_old_ncyl);
229
230 fprintf(dbg_log, "old_cpg int32_t 0x%08x\n",
231 sb->fs_old_cpg);
232 fprintf(dbg_log, "ipg int32_t 0x%08x\n",
233 sb->fs_ipg);
234 fprintf(dbg_log, "fpg int32_t 0x%08x\n",
235 sb->fs_fpg);
236
237 dbg_dump_csum("internal old_cstotal", &sb->fs_old_cstotal);
238
239 fprintf(dbg_log, "fmod int8_t 0x%02x\n",
240 sb->fs_fmod);
241 fprintf(dbg_log, "clean int8_t 0x%02x\n",
242 sb->fs_clean);
243 fprintf(dbg_log, "ronly int8_t 0x%02x\n",
244 sb->fs_ronly);
245 fprintf(dbg_log, "old_flags int8_t 0x%02x\n",
246 sb->fs_old_flags);
247 fprintf(dbg_log, "fsmnt u_char[MAXMNTLEN] \"%s\"\n",
248 sb->fs_fsmnt);
249 fprintf(dbg_log, "volname u_char[MAXVOLLEN] \"%s\"\n",
250 sb->fs_volname);
251 fprintf(dbg_log, "swuid u_int64_t 0x%08x%08x\n",
252 ((unsigned int *)&(sb->fs_swuid))[1],
253 ((unsigned int *)&(sb->fs_swuid))[0]);
254
255 fprintf(dbg_log, "pad int32_t 0x%08x\n",
256 sb->fs_pad);
257
258 fprintf(dbg_log, "cgrotor int32_t 0x%08x\n",
259 sb->fs_cgrotor);
260 /*
261 * struct csum[MAXCSBUFS] - is only maintained in memory
262 */
263 /* fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/
264 fprintf(dbg_log, "old_cpc int32_t 0x%08x\n",
265 sb->fs_old_cpc);
266 /*
267 * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl
268 */
269 fprintf(dbg_log, "maxbsize int32_t 0x%08x\n",
270 sb->fs_maxbsize);
271 fprintf(dbg_log, "unrefs int64_t 0x%08jx\n",
272 sb->fs_unrefs);
273 fprintf(dbg_log, "sblockloc int64_t 0x%08x%08x\n",
274 ((unsigned int *)&(sb->fs_sblockloc))[1],
275 ((unsigned int *)&(sb->fs_sblockloc))[0]);
276
277 dbg_dump_csum_total("internal cstotal", &sb->fs_cstotal);
278
279 fprintf(dbg_log, "time ufs_time_t %10u\n",
280 (unsigned int)sb->fs_time);
281
282 fprintf(dbg_log, "size int64_t 0x%08x%08x\n",
283 ((unsigned int *)&(sb->fs_size))[1],
284 ((unsigned int *)&(sb->fs_size))[0]);
285 fprintf(dbg_log, "dsize int64_t 0x%08x%08x\n",
286 ((unsigned int *)&(sb->fs_dsize))[1],
287 ((unsigned int *)&(sb->fs_dsize))[0]);
288 fprintf(dbg_log, "csaddr ufs2_daddr_t 0x%08x%08x\n",
289 ((unsigned int *)&(sb->fs_csaddr))[1],
290 ((unsigned int *)&(sb->fs_csaddr))[0]);
291 fprintf(dbg_log, "pendingblocks int64_t 0x%08x%08x\n",
292 ((unsigned int *)&(sb->fs_pendingblocks))[1],
293 ((unsigned int *)&(sb->fs_pendingblocks))[0]);
294 fprintf(dbg_log, "pendinginodes int32_t 0x%08x\n",
295 sb->fs_pendinginodes);
296
297 for (j = 0; j < FSMAXSNAP; j++) {
298 fprintf(dbg_log, "snapinum int32_t[%2d] 0x%08x\n",
299 j, sb->fs_snapinum[j]);
300 if (!sb->fs_snapinum[j]) { /* list is dense */
301 break;
302 }
303 }
304 fprintf(dbg_log, "avgfilesize int32_t 0x%08x\n",
305 sb->fs_avgfilesize);
306 fprintf(dbg_log, "avgfpdir int32_t 0x%08x\n",
307 sb->fs_avgfpdir);
308 fprintf(dbg_log, "flags int32_t 0x%08x\n",
309 sb->fs_flags);
310 fprintf(dbg_log, "contigsumsize int32_t 0x%08x\n",
311 sb->fs_contigsumsize);
312 fprintf(dbg_log, "maxsymlinklen int32_t 0x%08x\n",
313 sb->fs_maxsymlinklen);
314 fprintf(dbg_log, "old_inodefmt int32_t 0x%08x\n",
315 sb->fs_old_inodefmt);
316 fprintf(dbg_log, "maxfilesize u_int64_t 0x%08x%08x\n",
317 ((unsigned int *)&(sb->fs_maxfilesize))[1],
318 ((unsigned int *)&(sb->fs_maxfilesize))[0]);
319 fprintf(dbg_log, "qbmask int64_t 0x%08x%08x\n",
320 ((unsigned int *)&(sb->fs_qbmask))[1],
321 ((unsigned int *)&(sb->fs_qbmask))[0]);
322 fprintf(dbg_log, "qfmask int64_t 0x%08x%08x\n",
323 ((unsigned int *)&(sb->fs_qfmask))[1],
324 ((unsigned int *)&(sb->fs_qfmask))[0]);
325 fprintf(dbg_log, "state int32_t 0x%08x\n",
326 sb->fs_state);
327 fprintf(dbg_log, "old_postblformat int32_t 0x%08x\n",
328 sb->fs_old_postblformat);
329 fprintf(dbg_log, "old_nrpos int32_t 0x%08x\n",
330 sb->fs_old_nrpos);
331 fprintf(dbg_log, "spare5 int32_t[2] 0x%08x 0x%08x\n",
332 sb->fs_spare5[0], sb->fs_spare5[1]);
333 fprintf(dbg_log, "magic int32_t 0x%08x\n",
334 sb->fs_magic);
335
336 indent--;
337 fprintf(dbg_log, "===== END SUPERBLOCK =====\n");
338
339 return;
340 }
341
342 /*
343 * Dump a cylinder group.
344 */
345 void
dbg_dump_cg(const char * comment,struct cg * cgr)346 dbg_dump_cg(const char *comment, struct cg *cgr)
347 {
348 int j;
349
350 if (!dbg_log)
351 return;
352
353 fprintf(dbg_log, "===== START CYLINDER GROUP =====\n");
354 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
355 indent++;
356
357 fprintf(dbg_log, "magic int32_t 0x%08x\n", cgr->cg_magic);
358 fprintf(dbg_log, "old_time int32_t 0x%08x\n", cgr->cg_old_time);
359 fprintf(dbg_log, "cgx int32_t 0x%08x\n", cgr->cg_cgx);
360 fprintf(dbg_log, "old_ncyl int16_t 0x%04x\n", cgr->cg_old_ncyl);
361 fprintf(dbg_log, "old_niblk int16_t 0x%04x\n", cgr->cg_old_niblk);
362 fprintf(dbg_log, "ndblk int32_t 0x%08x\n", cgr->cg_ndblk);
363 dbg_dump_csum("internal cs", &cgr->cg_cs);
364 fprintf(dbg_log, "rotor int32_t 0x%08x\n", cgr->cg_rotor);
365 fprintf(dbg_log, "frotor int32_t 0x%08x\n", cgr->cg_frotor);
366 fprintf(dbg_log, "irotor int32_t 0x%08x\n", cgr->cg_irotor);
367 for (j = 0; j < MAXFRAG; j++) {
368 fprintf(dbg_log, "frsum int32_t[%d] 0x%08x\n", j,
369 cgr->cg_frsum[j]);
370 }
371 fprintf(dbg_log, "old_btotoff int32_t 0x%08x\n", cgr->cg_old_btotoff);
372 fprintf(dbg_log, "old_boff int32_t 0x%08x\n", cgr->cg_old_boff);
373 fprintf(dbg_log, "iusedoff int32_t 0x%08x\n", cgr->cg_iusedoff);
374 fprintf(dbg_log, "freeoff int32_t 0x%08x\n", cgr->cg_freeoff);
375 fprintf(dbg_log, "nextfreeoff int32_t 0x%08x\n",
376 cgr->cg_nextfreeoff);
377 fprintf(dbg_log, "clustersumoff int32_t 0x%08x\n",
378 cgr->cg_clustersumoff);
379 fprintf(dbg_log, "clusteroff int32_t 0x%08x\n",
380 cgr->cg_clusteroff);
381 fprintf(dbg_log, "nclusterblks int32_t 0x%08x\n",
382 cgr->cg_nclusterblks);
383 fprintf(dbg_log, "niblk int32_t 0x%08x\n", cgr->cg_niblk);
384 fprintf(dbg_log, "initediblk int32_t 0x%08x\n", cgr->cg_initediblk);
385 fprintf(dbg_log, "unrefs int32_t 0x%08x\n", cgr->cg_unrefs);
386 fprintf(dbg_log, "time ufs_time_t %10u\n",
387 (unsigned int)cgr->cg_initediblk);
388
389 indent--;
390 fprintf(dbg_log, "===== END CYLINDER GROUP =====\n");
391
392 return;
393 }
394
395 /*
396 * Dump a cylinder summary.
397 */
398 void
dbg_dump_csum(const char * comment,struct csum * cs)399 dbg_dump_csum(const char *comment, struct csum *cs)
400 {
401
402 if (!dbg_log)
403 return;
404
405 fprintf(dbg_log, "===== START CYLINDER SUMMARY =====\n");
406 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment);
407 indent++;
408
409 fprintf(dbg_log, "ndir int32_t 0x%08x\n", cs->cs_ndir);
410 fprintf(dbg_log, "nbfree int32_t 0x%08x\n", cs->cs_nbfree);
411 fprintf(dbg_log, "nifree int32_t 0x%08x\n", cs->cs_nifree);
412 fprintf(dbg_log, "nffree int32_t 0x%08x\n", cs->cs_nffree);
413
414 indent--;
415 fprintf(dbg_log, "===== END CYLINDER SUMMARY =====\n");
416
417 return;
418 }
419
420 /*
421 * Dump a cylinder summary.
422 */
423 void
dbg_dump_csum_total(const char * comment,struct csum_total * cs)424 dbg_dump_csum_total(const char *comment, struct csum_total *cs)
425 {
426
427 if (!dbg_log)
428 return;
429
430 fprintf(dbg_log, "===== START CYLINDER SUMMARY TOTAL =====\n");
431 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment);
432 indent++;
433
434 fprintf(dbg_log, "ndir int64_t 0x%08x%08x\n",
435 ((unsigned int *)&(cs->cs_ndir))[1],
436 ((unsigned int *)&(cs->cs_ndir))[0]);
437 fprintf(dbg_log, "nbfree int64_t 0x%08x%08x\n",
438 ((unsigned int *)&(cs->cs_nbfree))[1],
439 ((unsigned int *)&(cs->cs_nbfree))[0]);
440 fprintf(dbg_log, "nifree int64_t 0x%08x%08x\n",
441 ((unsigned int *)&(cs->cs_nifree))[1],
442 ((unsigned int *)&(cs->cs_nifree))[0]);
443 fprintf(dbg_log, "nffree int64_t 0x%08x%08x\n",
444 ((unsigned int *)&(cs->cs_nffree))[1],
445 ((unsigned int *)&(cs->cs_nffree))[0]);
446 fprintf(dbg_log, "numclusters int64_t 0x%08x%08x\n",
447 ((unsigned int *)&(cs->cs_numclusters))[1],
448 ((unsigned int *)&(cs->cs_numclusters))[0]);
449
450 indent--;
451 fprintf(dbg_log, "===== END CYLINDER SUMMARY TOTAL =====\n");
452
453 return;
454 }
455 /*
456 * Dump the inode allocation map in one cylinder group.
457 */
458 void
dbg_dump_inmap(struct fs * sb,const char * comment,struct cg * cgr)459 dbg_dump_inmap(struct fs *sb, const char *comment, struct cg *cgr)
460 {
461 int j,k,l,e;
462 unsigned char *cp;
463
464 if (!dbg_log)
465 return;
466
467 fprintf(dbg_log, "===== START INODE ALLOCATION MAP =====\n");
468 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
469 indent++;
470
471 cp = (unsigned char *)cg_inosused(cgr);
472 e = sb->fs_ipg / 8;
473 for (j = 0; j < e; j += 32) {
474 fprintf(dbg_log, "%08x: ", j);
475 for (k = 0; k < 32; k += 8) {
476 if (j + k + 8 < e) {
477 fprintf(dbg_log,
478 "%02x%02x%02x%02x%02x%02x%02x%02x ",
479 cp[0], cp[1], cp[2], cp[3],
480 cp[4], cp[5], cp[6], cp[7]);
481 } else {
482 for (l = 0; (l < 8) && (j + k + l < e); l++) {
483 fprintf(dbg_log, "%02x", cp[l]);
484 }
485 }
486 cp += 8;
487 }
488 fprintf(dbg_log, "\n");
489 }
490
491 indent--;
492 fprintf(dbg_log, "===== END INODE ALLOCATION MAP =====\n");
493
494 return;
495 }
496
497
498 /*
499 * Dump the fragment allocation map in one cylinder group.
500 */
501 void
dbg_dump_frmap(struct fs * sb,const char * comment,struct cg * cgr)502 dbg_dump_frmap(struct fs *sb, const char *comment, struct cg *cgr)
503 {
504 int j,k,l,e;
505 unsigned char *cp;
506
507 if (!dbg_log)
508 return;
509
510 fprintf(dbg_log, "===== START FRAGMENT ALLOCATION MAP =====\n");
511 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
512 indent++;
513
514 cp = (unsigned char *)cg_blksfree(cgr);
515 if (sb->fs_old_nspf)
516 e = howmany(sb->fs_old_cpg * sb->fs_old_spc / sb->fs_old_nspf,
517 CHAR_BIT);
518 else
519 e = 0;
520 for (j = 0; j < e; j += 32) {
521 fprintf(dbg_log, "%08x: ", j);
522 for (k = 0; k < 32; k += 8) {
523 if (j + k + 8 <e) {
524 fprintf(dbg_log,
525 "%02x%02x%02x%02x%02x%02x%02x%02x ",
526 cp[0], cp[1], cp[2], cp[3],
527 cp[4], cp[5], cp[6], cp[7]);
528 } else {
529 for (l = 0; (l < 8) && (j + k + l < e); l++) {
530 fprintf(dbg_log, "%02x", cp[l]);
531 }
532 }
533 cp += 8;
534 }
535 fprintf(dbg_log, "\n");
536 }
537
538 indent--;
539 fprintf(dbg_log, "===== END FRAGMENT ALLOCATION MAP =====\n");
540
541 return;
542 }
543
544 /*
545 * Dump the cluster allocation map in one cylinder group.
546 */
547 void
dbg_dump_clmap(struct fs * sb,const char * comment,struct cg * cgr)548 dbg_dump_clmap(struct fs *sb, const char *comment, struct cg *cgr)
549 {
550 int j,k,l,e;
551 unsigned char *cp;
552
553 if (!dbg_log)
554 return;
555
556 fprintf(dbg_log, "===== START CLUSTER ALLOCATION MAP =====\n");
557 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
558 indent++;
559
560 cp = (unsigned char *)cg_clustersfree(cgr);
561 if (sb->fs_old_nspf)
562 e = howmany(sb->fs_old_cpg * sb->fs_old_spc / (sb->fs_old_nspf << sb->fs_fragshift), CHAR_BIT);
563 else
564 e = 0;
565 for (j = 0; j < e; j += 32) {
566 fprintf(dbg_log, "%08x: ", j);
567 for (k = 0; k < 32; k += 8) {
568 if (j + k + 8 < e) {
569 fprintf(dbg_log,
570 "%02x%02x%02x%02x%02x%02x%02x%02x ",
571 cp[0], cp[1], cp[2], cp[3],
572 cp[4], cp[5], cp[6], cp[7]);
573 } else {
574 for (l = 0; (l < 8) && (j + k + l <e); l++) {
575 fprintf(dbg_log, "%02x", cp[l]);
576 }
577 }
578 cp += 8;
579 }
580 fprintf(dbg_log, "\n");
581 }
582
583 indent--;
584 fprintf(dbg_log, "===== END CLUSTER ALLOCATION MAP =====\n");
585
586 return;
587 }
588
589 /*
590 * Dump the cluster availability summary of one cylinder group.
591 */
592 void
dbg_dump_clsum(struct fs * sb,const char * comment,struct cg * cgr)593 dbg_dump_clsum(struct fs *sb, const char *comment, struct cg *cgr)
594 {
595 int j;
596 int *ip;
597
598 if (!dbg_log)
599 return;
600
601 fprintf(dbg_log, "===== START CLUSTER SUMMARY =====\n");
602 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
603 indent++;
604
605 ip = (int *)cg_clustersum(cgr);
606 for (j = 0; j <= sb->fs_contigsumsize; j++) {
607 fprintf(dbg_log, "%02d: %8d\n", j, *ip++);
608 }
609
610 indent--;
611 fprintf(dbg_log, "===== END CLUSTER SUMMARY =====\n");
612
613 return;
614 }
615
616 #ifdef NOT_CURRENTLY
617 /*
618 * This code dates from before the UFS2 integration, and doesn't compile
619 * post-UFS2 due to the use of cg_blks(). I'm not sure how best to update
620 * this for UFS2, where the rotational bits of UFS no longer apply, so
621 * will leave it disabled for now; it should probably be re-enabled
622 * specifically for UFS1.
623 */
624 /*
625 * Dump the block summary, and the rotational layout table.
626 */
627 void
dbg_dump_sptbl(struct fs * sb,const char * comment,struct cg * cgr)628 dbg_dump_sptbl(struct fs *sb, const char *comment, struct cg *cgr)
629 {
630 int j,k;
631 int *ip;
632
633 if (!dbg_log)
634 return;
635
636 fprintf(dbg_log,
637 "===== START BLOCK SUMMARY AND POSITION TABLE =====\n");
638 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
639 indent++;
640
641 ip = (int *)cg_blktot(cgr);
642 for (j = 0; j < sb->fs_old_cpg; j++) {
643 fprintf(dbg_log, "%2d: %5d = ", j, *ip++);
644 for (k = 0; k < sb->fs_old_nrpos; k++) {
645 fprintf(dbg_log, "%4d", cg_blks(sb, cgr, j)[k]);
646 if (k < sb->fs_old_nrpos - 1)
647 fprintf(dbg_log, " + ");
648 }
649 fprintf(dbg_log, "\n");
650 }
651
652 indent--;
653 fprintf(dbg_log, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n");
654
655 return;
656 }
657 #endif
658
659 /*
660 * Dump a UFS1 inode structure.
661 */
662 void
dbg_dump_ufs1_ino(struct fs * sb,const char * comment,struct ufs1_dinode * ino)663 dbg_dump_ufs1_ino(struct fs *sb, const char *comment, struct ufs1_dinode *ino)
664 {
665 int ictr;
666 int remaining_blocks;
667
668 if (!dbg_log)
669 return;
670
671 fprintf(dbg_log, "===== START UFS1 INODE DUMP =====\n");
672 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment);
673 indent++;
674
675 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode);
676 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink);
677 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n",
678 ((unsigned int *)&(ino->di_size))[1],
679 ((unsigned int *)&(ino->di_size))[0]);
680 fprintf(dbg_log, "atime int32_t 0x%08x\n", ino->di_atime);
681 fprintf(dbg_log, "atimensec int32_t 0x%08x\n",
682 ino->di_atimensec);
683 fprintf(dbg_log, "mtime int32_t 0x%08x\n",
684 ino->di_mtime);
685 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n",
686 ino->di_mtimensec);
687 fprintf(dbg_log, "ctime int32_t 0x%08x\n", ino->di_ctime);
688 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n",
689 ino->di_ctimensec);
690
691 remaining_blocks = howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */
692 for (ictr = 0; ictr < MIN(UFS_NDADDR, remaining_blocks); ictr++) {
693 fprintf(dbg_log, "db ufs_daddr_t[%x] 0x%08x\n", ictr,
694 ino->di_db[ictr]);
695 }
696 remaining_blocks -= UFS_NDADDR;
697 if (remaining_blocks > 0) {
698 fprintf(dbg_log, "ib ufs_daddr_t[0] 0x%08x\n",
699 ino->di_ib[0]);
700 }
701 remaining_blocks -= howmany(sb->fs_bsize, sizeof(ufs1_daddr_t));
702 if (remaining_blocks > 0) {
703 fprintf(dbg_log, "ib ufs_daddr_t[1] 0x%08x\n",
704 ino->di_ib[1]);
705 }
706 #define SQUARE(a) ((a) * (a))
707 remaining_blocks -= SQUARE(howmany(sb->fs_bsize, sizeof(ufs1_daddr_t)));
708 #undef SQUARE
709 if (remaining_blocks > 0) {
710 fprintf(dbg_log, "ib ufs_daddr_t[2] 0x%08x\n",
711 ino->di_ib[2]);
712 }
713
714 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags);
715 fprintf(dbg_log, "blocks int32_t 0x%08x\n", ino->di_blocks);
716 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen);
717 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid);
718 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid);
719
720 indent--;
721 fprintf(dbg_log, "===== END UFS1 INODE DUMP =====\n");
722
723 return;
724 }
725
726 /*
727 * Dump a UFS2 inode structure.
728 */
729 void
dbg_dump_ufs2_ino(struct fs * sb,const char * comment,struct ufs2_dinode * ino)730 dbg_dump_ufs2_ino(struct fs *sb, const char *comment, struct ufs2_dinode *ino)
731 {
732 int ictr;
733 int remaining_blocks;
734
735 if (!dbg_log)
736 return;
737
738 fprintf(dbg_log, "===== START UFS2 INODE DUMP =====\n");
739 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment);
740 indent++;
741
742 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode);
743 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink);
744 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid);
745 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid);
746 fprintf(dbg_log, "blksize u_int32_t 0x%08x\n", ino->di_blksize);
747 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n",
748 ((unsigned int *)&(ino->di_size))[1],
749 ((unsigned int *)&(ino->di_size))[0]);
750 fprintf(dbg_log, "blocks u_int64_t 0x%08x%08x\n",
751 ((unsigned int *)&(ino->di_blocks))[1],
752 ((unsigned int *)&(ino->di_blocks))[0]);
753 fprintf(dbg_log, "atime ufs_time_t %10jd\n", ino->di_atime);
754 fprintf(dbg_log, "mtime ufs_time_t %10jd\n", ino->di_mtime);
755 fprintf(dbg_log, "ctime ufs_time_t %10jd\n", ino->di_ctime);
756 fprintf(dbg_log, "birthtime ufs_time_t %10jd\n", ino->di_birthtime);
757 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", ino->di_mtimensec);
758 fprintf(dbg_log, "atimensec int32_t 0x%08x\n", ino->di_atimensec);
759 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", ino->di_ctimensec);
760 fprintf(dbg_log, "birthnsec int32_t 0x%08x\n", ino->di_birthnsec);
761 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen);
762 fprintf(dbg_log, "kernflags u_int32_t 0x%08x\n", ino->di_kernflags);
763 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags);
764 fprintf(dbg_log, "extsize u_int32_t 0x%08x\n", ino->di_extsize);
765
766 /* XXX: What do we do with di_extb[UFS_NXADDR]? */
767
768 remaining_blocks = howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */
769 for (ictr = 0; ictr < MIN(UFS_NDADDR, remaining_blocks); ictr++) {
770 fprintf(dbg_log, "db ufs2_daddr_t[%x] 0x%16jx\n", ictr,
771 ino->di_db[ictr]);
772 }
773 remaining_blocks -= UFS_NDADDR;
774 if (remaining_blocks > 0) {
775 fprintf(dbg_log, "ib ufs2_daddr_t[0] 0x%16jx\n",
776 ino->di_ib[0]);
777 }
778 remaining_blocks -= howmany(sb->fs_bsize, sizeof(ufs2_daddr_t));
779 if (remaining_blocks > 0) {
780 fprintf(dbg_log, "ib ufs2_daddr_t[1] 0x%16jx\n",
781 ino->di_ib[1]);
782 }
783 #define SQUARE(a) ((a) * (a))
784 remaining_blocks -= SQUARE(howmany(sb->fs_bsize, sizeof(ufs2_daddr_t)));
785 #undef SQUARE
786 if (remaining_blocks > 0) {
787 fprintf(dbg_log, "ib ufs2_daddr_t[2] 0x%16jx\n",
788 ino->di_ib[2]);
789 }
790
791 indent--;
792 fprintf(dbg_log, "===== END UFS2 INODE DUMP =====\n");
793
794 return;
795 }
796
797 /*
798 * Dump an indirect block. The iteration to dump a full file has to be
799 * written around.
800 */
801 void
dbg_dump_iblk(struct fs * sb,const char * comment,char * block,size_t length)802 dbg_dump_iblk(struct fs *sb, const char *comment, char *block, size_t length)
803 {
804 unsigned int *mem, i, j, size;
805
806 if (!dbg_log)
807 return;
808
809 fprintf(dbg_log, "===== START INDIRECT BLOCK DUMP =====\n");
810 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)block,
811 comment);
812 indent++;
813
814 if (sb->fs_magic == FS_UFS1_MAGIC)
815 size = sizeof(ufs1_daddr_t);
816 else
817 size = sizeof(ufs2_daddr_t);
818
819 mem = (unsigned int *)block;
820 for (i = 0; (size_t)i < MIN(howmany(sb->fs_bsize, size), length);
821 i += 8) {
822 fprintf(dbg_log, "%04x: ", i);
823 for (j = 0; j < 8; j++) {
824 if ((size_t)(i + j) < length)
825 fprintf(dbg_log, "%08X ", *mem++);
826 }
827 fprintf(dbg_log, "\n");
828 }
829
830 indent--;
831 fprintf(dbg_log, "===== END INDIRECT BLOCK DUMP =====\n");
832
833 return;
834 }
835
836 #endif /* FS_DEBUG */
837
838