2 * Copyright (c) 2000 Christoph Herrmann, Thomas-Henning von Kamptz
3 * Copyright (c) 1980, 1989, 1993 The Regents of the University of California.
6 * This code is derived from software contributed to Berkeley by
7 * Christoph Herrmann and Thomas-Henning von Kamptz, Munich and Frankfurt.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgment:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors, as well as Christoph
21 * Herrmann and Thomas-Henning von Kamptz.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * $TSHeader: src/sbin/growfs/debug.c,v 1.3 2000/12/12 19:31:00 tomsoft Exp $
39 * $FreeBSD: src/sbin/growfs/debug.c,v 1.3.2.1 2001/07/16 15:02:13 tomsoft Exp $
42 /* ********************************************************** INCLUDES ***** */
43 #include <sys/param.h>
46 #include <vfs/ufs/dinode.h>
47 #include <vfs/ufs/fs.h>
53 /* *********************************************************** GLOBALS ***** */
55 static unsigned int indent
;
56 static unsigned int dbg_log_isstdout
;
59 * prototypes not done here, as they come with debug.h
62 /* ********************************************************** dbg_open ***** */
64 * Open the filehandle where all debug output has to go.
67 dbg_open(const char *fn
)
70 dbg_log
=fopen(fn
, "a");
79 /* ********************************************************* dbg_close ***** */
81 * Close the filehandle where all debug output went to.
86 if (dbg_log
&& dbg_log_isstdout
== 0) {
95 /* ****************************************************** dbg_dump_hex ***** */
97 * Dump out a full filesystem block in hex.
100 dbg_dump_hex(struct fs
*sb
, const char *comment
, unsigned char *mem
)
107 fprintf(dbg_log
, "===== START HEXDUMP =====\n");
108 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)mem
, comment
);
110 for (i
=0; i
<sb
->fs_bsize
; i
+=24) {
111 for (j
=0; j
<3; j
++) {
112 for (k
=0; k
<8; k
++) {
113 fprintf(dbg_log
, "%02x ", *mem
++);
115 fprintf(dbg_log
, " ");
117 fprintf(dbg_log
, "\n");
120 fprintf(dbg_log
, "===== END HEXDUMP =====\n");
125 /* ******************************************************* dbg_dump_fs ***** */
127 * Dump the superblock.
130 dbg_dump_fs(struct fs
*sb
, const char *comment
)
134 #endif /* FSMAXSNAP */
140 fprintf(dbg_log
, "===== START SUPERBLOCK =====\n");
141 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)sb
, comment
);
144 fprintf(dbg_log
, "sblkno ufs_daddr_t 0x%08x\n",
146 fprintf(dbg_log
, "cblkno ufs_daddr_t 0x%08x\n",
148 fprintf(dbg_log
, "iblkno ufs_daddr_t 0x%08x\n",
150 fprintf(dbg_log
, "dblkno ufs_daddr_t 0x%08x\n",
153 fprintf(dbg_log
, "cgoffset int32_t 0x%08x\n",
155 fprintf(dbg_log
, "cgmask int32_t 0x%08x\n",
157 fprintf(dbg_log
, "time time_t %10u\n",
158 (unsigned int)sb
->fs_time
);
159 fprintf(dbg_log
, "size int32_t 0x%08x\n",
161 fprintf(dbg_log
, "dsize int32_t 0x%08x\n",
163 fprintf(dbg_log
, "ncg int32_t 0x%08x\n",
165 fprintf(dbg_log
, "bsize int32_t 0x%08x\n",
167 fprintf(dbg_log
, "fsize int32_t 0x%08x\n",
169 fprintf(dbg_log
, "frag int32_t 0x%08x\n",
172 fprintf(dbg_log
, "minfree int32_t 0x%08x\n",
174 fprintf(dbg_log
, "rotdelay int32_t 0x%08x\n",
176 fprintf(dbg_log
, "rps int32_t 0x%08x\n",
179 fprintf(dbg_log
, "bmask int32_t 0x%08x\n",
181 fprintf(dbg_log
, "fmask int32_t 0x%08x\n",
183 fprintf(dbg_log
, "bshift int32_t 0x%08x\n",
185 fprintf(dbg_log
, "fshift int32_t 0x%08x\n",
188 fprintf(dbg_log
, "maxcontig int32_t 0x%08x\n",
190 fprintf(dbg_log
, "maxbpg int32_t 0x%08x\n",
193 fprintf(dbg_log
, "fragshift int32_t 0x%08x\n",
195 fprintf(dbg_log
, "fsbtodb int32_t 0x%08x\n",
197 fprintf(dbg_log
, "sbsize int32_t 0x%08x\n",
199 fprintf(dbg_log
, "csmask int32_t 0x%08x\n",
201 fprintf(dbg_log
, "csshift int32_t 0x%08x\n",
203 fprintf(dbg_log
, "nindir int32_t 0x%08x\n",
205 fprintf(dbg_log
, "inopb int32_t 0x%08x\n",
207 fprintf(dbg_log
, "nspf int32_t 0x%08x\n",
210 fprintf(dbg_log
, "optim int32_t 0x%08x\n",
213 fprintf(dbg_log
, "npsect int32_t 0x%08x\n",
215 fprintf(dbg_log
, "interleave int32_t 0x%08x\n",
217 fprintf(dbg_log
, "trackskew int32_t 0x%08x\n",
220 fprintf(dbg_log
, "id int32_t[2] %08x %08x\n",
221 sb
->fs_id
[0], sb
->fs_id
[1]);
223 fprintf(dbg_log
, "csaddr ufs_daddr_t 0x%08x\n",
225 fprintf(dbg_log
, "cssize int32_t 0x%08x\n",
227 fprintf(dbg_log
, "cgsize int32_t 0x%08x\n",
230 fprintf(dbg_log
, "ntrak int32_t 0x%08x\n",
232 fprintf(dbg_log
, "nsect int32_t 0x%08x\n",
234 fprintf(dbg_log
, "spc int32_t 0x%08x\n",
237 fprintf(dbg_log
, "ncyl int32_t 0x%08x\n",
240 fprintf(dbg_log
, "cpg int32_t 0x%08x\n",
242 fprintf(dbg_log
, "ipg int32_t 0x%08x\n",
244 fprintf(dbg_log
, "fpg int32_t 0x%08x\n",
247 dbg_dump_csum("internal cstotal", &sb
->fs_cstotal
);
249 fprintf(dbg_log
, "fmod int8_t 0x%02x\n",
251 fprintf(dbg_log
, "clean int8_t 0x%02x\n",
253 fprintf(dbg_log
, "ronly int8_t 0x%02x\n",
255 fprintf(dbg_log
, "flags int8_t 0x%02x\n",
257 fprintf(dbg_log
, "fsmnt u_char[MAXMNTLEN] \"%s\"\n",
260 fprintf(dbg_log
, "cgrotor int32_t 0x%08x\n",
263 * struct csum[MAXCSBUFS] - is only maintained in memory
265 /* fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/
266 fprintf(dbg_log
, "cpc int32_t 0x%08x\n",
269 * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl
272 for(j
=0; j
<FSMAXSNAP
; j
++) {
273 fprintf(dbg_log
, "snapinum int32_t[%2d] 0x%08x\n",
274 j
, sb
->fs_snapinum
[j
]);
275 if(!sb
->fs_snapinum
[j
]) { /* list is dense */
279 #endif /* FSMAXSNAP */
280 fprintf(dbg_log
, "contigsumsize int32_t 0x%08x\n",
281 sb
->fs_contigsumsize
);
282 fprintf(dbg_log
, "maxsymlinklen int32_t 0x%08x\n",
283 sb
->fs_maxsymlinklen
);
284 fprintf(dbg_log
, "inodefmt int32_t 0x%08x\n",
286 fprintf(dbg_log
, "maxfilesize u_int64_t 0x%08x%08x\n",
287 ((unsigned int *)&(sb
->fs_maxfilesize
))[1],
288 ((unsigned int *)&(sb
->fs_maxfilesize
))[0]);
289 fprintf(dbg_log
, "qbmask int64_t 0x%08x%08x\n",
290 ((unsigned int *)&(sb
->fs_qbmask
))[1],
291 ((unsigned int *)&(sb
->fs_qbmask
))[0]);
292 fprintf(dbg_log
, "qfmask int64_t 0x%08x%08x\n",
293 ((unsigned int *)&(sb
->fs_qfmask
))[1],
294 ((unsigned int *)&(sb
->fs_qfmask
))[0]);
295 fprintf(dbg_log
, "state int32_t 0x%08x\n",
297 fprintf(dbg_log
, "postblformat int32_t 0x%08x\n",
298 sb
->fs_postblformat
);
299 fprintf(dbg_log
, "nrpos int32_t 0x%08x\n",
301 fprintf(dbg_log
, "postbloff int32_t 0x%08x\n",
303 fprintf(dbg_log
, "rotbloff int32_t 0x%08x\n",
305 fprintf(dbg_log
, "magic int32_t 0x%08x\n",
309 fprintf(dbg_log
, "===== END SUPERBLOCK =====\n");
314 /* ******************************************************* dbg_dump_cg ***** */
316 * Dump a cylinder group.
319 dbg_dump_cg(const char *comment
, struct cg
*cgr
)
327 fprintf(dbg_log
, "===== START CYLINDER GROUP =====\n");
328 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
331 fprintf(dbg_log
, "magic int32_t 0x%08x\n", cgr
->cg_magic
);
332 fprintf(dbg_log
, "time time_t %10u\n", (unsigned int)
334 fprintf(dbg_log
, "cgx int32_t 0x%08x\n", cgr
->cg_cgx
);
335 fprintf(dbg_log
, "ncyl int16_t 0x%04x\n", cgr
->cg_ncyl
);
336 fprintf(dbg_log
, "niblk int16_t 0x%04x\n", cgr
->cg_niblk
);
337 fprintf(dbg_log
, "ndblk int32_t 0x%08x\n", cgr
->cg_ndblk
);
338 dbg_dump_csum("internal cs", &cgr
->cg_cs
);
339 fprintf(dbg_log
, "rotor int32_t 0x%08x\n", cgr
->cg_rotor
);
340 fprintf(dbg_log
, "frotor int32_t 0x%08x\n", cgr
->cg_frotor
);
341 fprintf(dbg_log
, "irotor int32_t 0x%08x\n", cgr
->cg_irotor
);
342 for(j
=0; j
<MAXFRAG
; j
++) {
343 fprintf(dbg_log
, "frsum int32_t[%d] 0x%08x\n", j
,
346 fprintf(dbg_log
, "btotoff int32_t 0x%08x\n", cgr
->cg_btotoff
);
347 fprintf(dbg_log
, "boff int32_t 0x%08x\n", cgr
->cg_boff
);
348 fprintf(dbg_log
, "iusedoff int32_t 0x%08x\n", cgr
->cg_iusedoff
);
349 fprintf(dbg_log
, "freeoff int32_t 0x%08x\n", cgr
->cg_freeoff
);
350 fprintf(dbg_log
, "nextfreeoff int32_t 0x%08x\n",
351 cgr
->cg_nextfreeoff
);
352 fprintf(dbg_log
, "clustersumoff int32_t 0x%08x\n",
353 cgr
->cg_clustersumoff
);
354 fprintf(dbg_log
, "clusterof int32_t 0x%08x\n",
356 fprintf(dbg_log
, "nclusterblks int32_t 0x%08x\n",
357 cgr
->cg_nclusterblks
);
360 fprintf(dbg_log
, "===== END CYLINDER GROUP =====\n");
365 /* ***************************************************** dbg_dump_csum ***** */
367 * Dump a cylinder summary.
370 dbg_dump_csum(const char *comment
, struct csum
*cs
)
377 fprintf(dbg_log
, "===== START CYLINDER SUMMARY =====\n");
378 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cs
, comment
);
381 fprintf(dbg_log
, "ndir int32_t 0x%08x\n", cs
->cs_ndir
);
382 fprintf(dbg_log
, "nbfree int32_t 0x%08x\n", cs
->cs_nbfree
);
383 fprintf(dbg_log
, "nifree int32_t 0x%08x\n", cs
->cs_nifree
);
384 fprintf(dbg_log
, "nffree int32_t 0x%08x\n", cs
->cs_nffree
);
387 fprintf(dbg_log
, "===== END CYLINDER SUMMARY =====\n");
392 /* **************************************************** dbg_dump_inmap ***** */
394 * Dump the inode allocation map in one cylinder group.
397 dbg_dump_inmap(struct fs
*sb
, const char *comment
, struct cg
*cgr
)
406 fprintf(dbg_log
, "===== START INODE ALLOCATION MAP =====\n");
407 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
410 cp
=(unsigned char *)cg_inosused(cgr
);
412 for(j
=0; j
<e
; j
+=32) {
413 fprintf(dbg_log
, "%08x: ", j
);
414 for(k
=0; k
<32; k
+=8) {
417 "%02x%02x%02x%02x%02x%02x%02x%02x ",
418 cp
[0], cp
[1], cp
[2], cp
[3],
419 cp
[4], cp
[5], cp
[6], cp
[7]);
421 for(l
=0; (l
<8)&&(j
+k
+l
<e
); l
++) {
422 fprintf(dbg_log
, "%02x", cp
[l
]);
427 fprintf(dbg_log
, "\n");
431 fprintf(dbg_log
, "===== END INODE ALLOCATION MAP =====\n");
437 /* **************************************************** dbg_dump_frmap ***** */
439 * Dump the fragment allocation map in one cylinder group.
442 dbg_dump_frmap(struct fs
*sb
, const char *comment
, struct cg
*cgr
)
451 fprintf(dbg_log
, "===== START FRAGMENT ALLOCATION MAP =====\n");
452 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
455 cp
=(unsigned char *)cg_blksfree(cgr
);
456 e
=howmany((sb
->fs_cpg
* sb
->fs_spc
/ NSPF(sb
)), NBBY
);
457 for(j
=0; j
<e
; j
+=32) {
458 fprintf(dbg_log
, "%08x: ", j
);
459 for(k
=0; k
<32; k
+=8) {
462 "%02x%02x%02x%02x%02x%02x%02x%02x ",
463 cp
[0], cp
[1], cp
[2], cp
[3],
464 cp
[4], cp
[5], cp
[6], cp
[7]);
466 for(l
=0; (l
<8)&&(j
+k
+l
<e
); l
++) {
467 fprintf(dbg_log
, "%02x", cp
[l
]);
472 fprintf(dbg_log
, "\n");
476 fprintf(dbg_log
, "===== END FRAGMENT ALLOCATION MAP =====\n");
481 /* **************************************************** dbg_dump_clmap ***** */
483 * Dump the cluster allocation map in one cylinder group.
486 dbg_dump_clmap(struct fs
*sb
, const char *comment
, struct cg
*cgr
)
495 fprintf(dbg_log
, "===== START CLUSTER ALLOCATION MAP =====\n");
496 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
499 cp
=(unsigned char *)cg_clustersfree(cgr
);
500 e
=howmany(sb
->fs_cpg
* sb
->fs_spc
/ NSPB(sb
), NBBY
);
501 for(j
=0; j
<e
; j
+=32) {
502 fprintf(dbg_log
, "%08x: ", j
);
503 for(k
=0; k
<32; k
+=8) {
506 "%02x%02x%02x%02x%02x%02x%02x%02x ",
507 cp
[0], cp
[1], cp
[2], cp
[3],
508 cp
[4], cp
[5], cp
[6], cp
[7]);
510 for(l
=0; (l
<8)&&(j
+k
+l
<e
); l
++) {
511 fprintf(dbg_log
, "%02x", cp
[l
]);
516 fprintf(dbg_log
, "\n");
520 fprintf(dbg_log
, "===== END CLUSTER ALLOCATION MAP =====\n");
525 /* **************************************************** dbg_dump_clsum ***** */
527 * Dump the cluster availability summary of one cylinder group.
530 dbg_dump_clsum(struct fs
*sb
, const char *comment
, struct cg
*cgr
)
539 fprintf(dbg_log
, "===== START CLUSTER SUMMARY =====\n");
540 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
543 ip
=(int *)cg_clustersum(cgr
);
544 for(j
=0; j
<=sb
->fs_contigsumsize
; j
++) {
545 fprintf(dbg_log
, "%02d: %8d\n", j
, *ip
++);
549 fprintf(dbg_log
, "===== END CLUSTER SUMMARY =====\n");
554 /* **************************************************** dbg_dump_sptbl ***** */
556 * Dump the block summary, and the rotational layout table.
559 dbg_dump_sptbl(struct fs
*sb
, const char *comment
, struct cg
*cgr
)
569 "===== START BLOCK SUMMARY AND POSITION TABLE =====\n");
570 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)cgr
, comment
);
573 ip
=(int *)cg_blktot(cgr
);
574 for(j
=0; j
<sb
->fs_cpg
; j
++) {
575 fprintf(dbg_log
, "%2d: %5d = ", j
, *ip
++);
576 for(k
=0; k
<sb
->fs_nrpos
; k
++) {
577 fprintf(dbg_log
, "%4d", cg_blks(sb
, cgr
, j
)[k
]);
578 if(k
<sb
->fs_nrpos
-1) {
579 fprintf(dbg_log
, " + ");
582 fprintf(dbg_log
, "\n");
586 fprintf(dbg_log
, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n");
591 /* ****************************************************** dbg_dump_ino ***** */
593 * Dump an inode structure.
596 dbg_dump_ino(struct fs
*sb
, const char *comment
, struct ufs1_dinode
*ino
)
599 int remaining_blocks
;
605 fprintf(dbg_log
, "===== START INODE DUMP =====\n");
606 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)ino
, comment
);
609 fprintf(dbg_log
, "mode u_int16_t 0%o\n", ino
->di_mode
);
610 fprintf(dbg_log
, "nlink int16_t 0x%04x\n", ino
->di_nlink
);
611 fprintf(dbg_log
, "size u_int64_t 0x%08x%08x\n",
612 ((unsigned int *)&(ino
->di_size
))[1],
613 ((unsigned int *)&(ino
->di_size
))[0]);
614 fprintf(dbg_log
, "atime int32_t 0x%08x\n", ino
->di_atime
);
615 fprintf(dbg_log
, "atimensec int32_t 0x%08x\n",
617 fprintf(dbg_log
, "mtime int32_t 0x%08x\n",
619 fprintf(dbg_log
, "mtimensec int32_t 0x%08x\n",
621 fprintf(dbg_log
, "ctime int32_t 0x%08x\n", ino
->di_ctime
);
622 fprintf(dbg_log
, "ctimensec int32_t 0x%08x\n",
625 remaining_blocks
=howmany(ino
->di_size
, sb
->fs_bsize
); /* XXX ts - +1? */
626 for(ictr
=0; ictr
< MIN(UFS_NDADDR
, remaining_blocks
); ictr
++) {
627 fprintf(dbg_log
, "db ufs_daddr_t[%x] 0x%08x\n", ictr
,
630 remaining_blocks
-=UFS_NDADDR
;
631 if(remaining_blocks
>0) {
632 fprintf(dbg_log
, "ib ufs_daddr_t[0] 0x%08x\n",
635 remaining_blocks
-=howmany(sb
->fs_bsize
, sizeof(ufs_daddr_t
));
636 if(remaining_blocks
>0) {
637 fprintf(dbg_log
, "ib ufs_daddr_t[1] 0x%08x\n",
640 #define SQUARE(a) ((a)*(a))
641 remaining_blocks
-=SQUARE(howmany(sb
->fs_bsize
, sizeof(ufs_daddr_t
)));
643 if(remaining_blocks
>0) {
644 fprintf(dbg_log
, "ib ufs_daddr_t[2] 0x%08x\n",
648 fprintf(dbg_log
, "flags u_int32_t 0x%08x\n", ino
->di_flags
);
649 fprintf(dbg_log
, "blocks int32_t 0x%08x\n", ino
->di_blocks
);
650 fprintf(dbg_log
, "gen int32_t 0x%08x\n", ino
->di_gen
);
651 fprintf(dbg_log
, "uid u_int32_t 0x%08x\n", ino
->di_uid
);
652 fprintf(dbg_log
, "gid u_int32_t 0x%08x\n", ino
->di_gid
);
655 fprintf(dbg_log
, "===== END INODE DUMP =====\n");
660 /* ***************************************************** dbg_dump_iblk ***** */
662 * Dump an indirect block. The iteration to dump a full file has to be
666 dbg_dump_iblk(struct fs
*sb
, const char *comment
, char *block
, size_t length
)
675 fprintf(dbg_log
, "===== START INDIRECT BLOCK DUMP =====\n");
676 fprintf(dbg_log
, "# %d@%lx: %s\n", indent
, (unsigned long)block
,
680 mem
=(unsigned int *)block
;
681 for (i
=0; (size_t)i
<MIN(howmany(sb
->fs_bsize
, sizeof(ufs_daddr_t
)),
683 fprintf(dbg_log
, "%04x: ", i
);
684 for (j
=0; j
<8; j
++) {
685 if((size_t)(i
+j
)<length
) {
686 fprintf(dbg_log
, "%08X ", *mem
++);
689 fprintf(dbg_log
, "\n");
693 fprintf(dbg_log
, "===== END INDIRECT BLOCK DUMP =====\n");
698 #endif /* FS_DEBUG */