debug.c revision 163844
1/* 2 * Copyright (c) 2000 Christoph Herrmann, Thomas-Henning von Kamptz 3 * Copyright (c) 1980, 1989, 1993 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Christoph Herrmann and Thomas-Henning von Kamptz, Munich and Frankfurt. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 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. 25 * 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 36 * SUCH DAMAGE. 37 * 38 * $TSHeader: src/sbin/growfs/debug.c,v 1.3 2000/12/12 19:31:00 tomsoft Exp $ 39 * 40 */ 41 42#ifndef lint 43static const char rcsid[] = 44 "$FreeBSD: head/sbin/growfs/debug.c 163844 2006-10-31 22:02:24Z pjd $"; 45#endif /* not lint */ 46 47/* ********************************************************** INCLUDES ***** */ 48#include <sys/param.h> 49 50#include <limits.h> 51#include <stdio.h> 52#include <string.h> 53#include <ufs/ufs/dinode.h> 54#include <ufs/ffs/fs.h> 55 56#include "debug.h" 57 58#ifdef FS_DEBUG 59 60/* *********************************************************** GLOBALS ***** */ 61static FILE *dbg_log=NULL; 62static unsigned int indent=0; 63 64/* 65 * prototypes not done here, as they come with debug.h 66 */ 67 68/* ********************************************************** dbg_open ***** */ 69/* 70 * Open the filehandle where all debug output has to go. 71 */ 72void 73dbg_open(const char *fn) 74{ 75 76 if (strcmp(fn, "-") == 0) 77 dbg_log=fopen("/dev/stdout", "a"); 78 else 79 dbg_log=fopen(fn, "a"); 80 81 return; 82} 83 84/* ********************************************************* dbg_close ***** */ 85/* 86 * Close the filehandle where all debug output went to. 87 */ 88void 89dbg_close(void) 90{ 91 92 if(dbg_log) { 93 fclose(dbg_log); 94 dbg_log=NULL; 95 } 96 97 return; 98} 99 100/* ****************************************************** dbg_dump_hex ***** */ 101/* 102 * Dump out a full file system block in hex. 103 */ 104void 105dbg_dump_hex(struct fs *sb, const char *comment, unsigned char *mem) 106{ 107 int i, j, k; 108 109 if(!dbg_log) { 110 return; 111 } 112 fprintf(dbg_log, "===== START HEXDUMP =====\n"); 113 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)mem, comment); 114 indent++; 115 for (i=0; i<sb->fs_bsize; i+=24) { 116 for (j=0; j<3; j++) { 117 for (k=0; k<8; k++) { 118 fprintf(dbg_log, "%02x ", *mem++); 119 } 120 fprintf(dbg_log, " "); 121 } 122 fprintf(dbg_log, "\n"); 123 } 124 indent--; 125 fprintf(dbg_log, "===== END HEXDUMP =====\n"); 126 127 return; 128} 129 130/* ******************************************************* dbg_dump_fs ***** */ 131/* 132 * Dump the superblock. 133 */ 134void 135dbg_dump_fs(struct fs *sb, const char *comment) 136{ 137#ifdef FSMAXSNAP 138 int j; 139#endif /* FSMAXSNAP */ 140 141 if(!dbg_log) { 142 return; 143 } 144 145 fprintf(dbg_log, "===== START SUPERBLOCK =====\n"); 146 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)sb, comment); 147 indent++; 148 149 fprintf(dbg_log, "sblkno int32_t 0x%08x\n", 150 sb->fs_sblkno); 151 fprintf(dbg_log, "cblkno int32_t 0x%08x\n", 152 sb->fs_cblkno); 153 fprintf(dbg_log, "iblkno int32_t 0x%08x\n", 154 sb->fs_iblkno); 155 fprintf(dbg_log, "dblkno int32_t 0x%08x\n", 156 sb->fs_dblkno); 157 158 fprintf(dbg_log, "old_cgoffset int32_t 0x%08x\n", 159 sb->fs_old_cgoffset); 160 fprintf(dbg_log, "old_cgmask int32_t 0x%08x\n", 161 sb->fs_old_cgmask); 162 fprintf(dbg_log, "old_time int32_t %10u\n", 163 (unsigned int)sb->fs_old_time); 164 fprintf(dbg_log, "old_size int32_t 0x%08x\n", 165 sb->fs_old_size); 166 fprintf(dbg_log, "old_dsize int32_t 0x%08x\n", 167 sb->fs_old_dsize); 168 fprintf(dbg_log, "ncg int32_t 0x%08x\n", 169 sb->fs_ncg); 170 fprintf(dbg_log, "bsize int32_t 0x%08x\n", 171 sb->fs_bsize); 172 fprintf(dbg_log, "fsize int32_t 0x%08x\n", 173 sb->fs_fsize); 174 fprintf(dbg_log, "frag int32_t 0x%08x\n", 175 sb->fs_frag); 176 177 fprintf(dbg_log, "minfree int32_t 0x%08x\n", 178 sb->fs_minfree); 179 fprintf(dbg_log, "old_rotdelay int32_t 0x%08x\n", 180 sb->fs_old_rotdelay); 181 fprintf(dbg_log, "old_rps int32_t 0x%08x\n", 182 sb->fs_old_rps); 183 184 fprintf(dbg_log, "bmask int32_t 0x%08x\n", 185 sb->fs_bmask); 186 fprintf(dbg_log, "fmask int32_t 0x%08x\n", 187 sb->fs_fmask); 188 fprintf(dbg_log, "bshift int32_t 0x%08x\n", 189 sb->fs_bshift); 190 fprintf(dbg_log, "fshift int32_t 0x%08x\n", 191 sb->fs_fshift); 192 193 fprintf(dbg_log, "maxcontig int32_t 0x%08x\n", 194 sb->fs_maxcontig); 195 fprintf(dbg_log, "maxbpg int32_t 0x%08x\n", 196 sb->fs_maxbpg); 197 198 fprintf(dbg_log, "fragshift int32_t 0x%08x\n", 199 sb->fs_fragshift); 200 fprintf(dbg_log, "fsbtodb int32_t 0x%08x\n", 201 sb->fs_fsbtodb); 202 fprintf(dbg_log, "sbsize int32_t 0x%08x\n", 203 sb->fs_sbsize); 204 fprintf(dbg_log, "spare1 int32_t[2] 0x%08x 0x%08x\n", 205 sb->fs_spare1[0], sb->fs_spare1[1]); 206 fprintf(dbg_log, "nindir int32_t 0x%08x\n", 207 sb->fs_nindir); 208 fprintf(dbg_log, "inopb int32_t 0x%08x\n", 209 sb->fs_inopb); 210 fprintf(dbg_log, "old_nspf int32_t 0x%08x\n", 211 sb->fs_old_nspf); 212 213 fprintf(dbg_log, "optim int32_t 0x%08x\n", 214 sb->fs_optim); 215 216 fprintf(dbg_log, "old_npsect int32_t 0x%08x\n", 217 sb->fs_old_npsect); 218 fprintf(dbg_log, "old_interleave int32_t 0x%08x\n", 219 sb->fs_old_interleave); 220 fprintf(dbg_log, "old_trackskew int32_t 0x%08x\n", 221 sb->fs_old_trackskew); 222 223 fprintf(dbg_log, "id int32_t[2] 0x%08x 0x%08x\n", 224 sb->fs_id[0], sb->fs_id[1]); 225 226 fprintf(dbg_log, "old_csaddr int32_t 0x%08x\n", 227 sb->fs_old_csaddr); 228 fprintf(dbg_log, "cssize int32_t 0x%08x\n", 229 sb->fs_cssize); 230 fprintf(dbg_log, "cgsize int32_t 0x%08x\n", 231 sb->fs_cgsize); 232 233 fprintf(dbg_log, "spare2 int32_t 0x%08x\n", 234 sb->fs_spare2); 235 fprintf(dbg_log, "old_nsect int32_t 0x%08x\n", 236 sb->fs_old_nsect); 237 fprintf(dbg_log, "old_spc int32_t 0x%08x\n", 238 sb->fs_old_spc); 239 240 fprintf(dbg_log, "old_ncyl int32_t 0x%08x\n", 241 sb->fs_old_ncyl); 242 243 fprintf(dbg_log, "old_cpg int32_t 0x%08x\n", 244 sb->fs_old_cpg); 245 fprintf(dbg_log, "ipg int32_t 0x%08x\n", 246 sb->fs_ipg); 247 fprintf(dbg_log, "fpg int32_t 0x%08x\n", 248 sb->fs_fpg); 249 250 dbg_dump_csum("internal old_cstotal", &sb->fs_old_cstotal); 251 252 fprintf(dbg_log, "fmod int8_t 0x%02x\n", 253 sb->fs_fmod); 254 fprintf(dbg_log, "clean int8_t 0x%02x\n", 255 sb->fs_clean); 256 fprintf(dbg_log, "ronly int8_t 0x%02x\n", 257 sb->fs_ronly); 258 fprintf(dbg_log, "old_flags int8_t 0x%02x\n", 259 sb->fs_old_flags); 260 fprintf(dbg_log, "fsmnt u_char[MAXMNTLEN] \"%s\"\n", 261 sb->fs_fsmnt); 262 fprintf(dbg_log, "volname u_char[MAXVOLLEN] \"%s\"\n", 263 sb->fs_volname); 264 fprintf(dbg_log, "swuid u_int64_t 0x%08x%08x\n", 265 ((unsigned int *)&(sb->fs_swuid))[1], 266 ((unsigned int *)&(sb->fs_swuid))[0]); 267 268 fprintf(dbg_log, "pad int32_t 0x%08x\n", 269 sb->fs_pad); 270 271 fprintf(dbg_log, "cgrotor int32_t 0x%08x\n", 272 sb->fs_cgrotor); 273/* 274 * struct csum[MAXCSBUFS] - is only maintained in memory 275 */ 276/* fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/ 277 fprintf(dbg_log, "old_cpc int32_t 0x%08x\n", 278 sb->fs_old_cpc); 279/* 280 * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl 281 */ 282 fprintf(dbg_log, "maxbsize int32_t 0x%08x\n", 283 sb->fs_maxbsize); 284 fprintf(dbg_log, "unrefs int64_t 0x%08x\n", 285 sb->fs_unrefs); 286 fprintf(dbg_log, "sblockloc int64_t 0x%08x%08x\n", 287 ((unsigned int *)&(sb->fs_sblockloc))[1], 288 ((unsigned int *)&(sb->fs_sblockloc))[0]); 289 290 dbg_dump_csum_total("internal cstotal", &sb->fs_cstotal); 291 292 fprintf(dbg_log, "time ufs_time_t %10u\n", 293 (unsigned int)sb->fs_time); 294 295 fprintf(dbg_log, "size int64_t 0x%08x%08x\n", 296 ((unsigned int *)&(sb->fs_size))[1], 297 ((unsigned int *)&(sb->fs_size))[0]); 298 fprintf(dbg_log, "dsize int64_t 0x%08x%08x\n", 299 ((unsigned int *)&(sb->fs_dsize))[1], 300 ((unsigned int *)&(sb->fs_dsize))[0]); 301 fprintf(dbg_log, "csaddr ufs2_daddr_t 0x%08x%08x\n", 302 ((unsigned int *)&(sb->fs_csaddr))[1], 303 ((unsigned int *)&(sb->fs_csaddr))[0]); 304 fprintf(dbg_log, "pendingblocks int64_t 0x%08x%08x\n", 305 ((unsigned int *)&(sb->fs_pendingblocks))[1], 306 ((unsigned int *)&(sb->fs_pendingblocks))[0]); 307 fprintf(dbg_log, "pendinginodes int32_t 0x%08x\n", 308 sb->fs_pendinginodes); 309 310#ifdef FSMAXSNAP 311 for(j=0; j<FSMAXSNAP; j++) { 312 fprintf(dbg_log, "snapinum int32_t[%2d] 0x%08x\n", 313 j, sb->fs_snapinum[j]); 314 if(!sb->fs_snapinum[j]) { /* list is dense */ 315 break; 316 } 317 } 318#endif /* FSMAXSNAP */ 319 fprintf(dbg_log, "avgfilesize int32_t 0x%08x\n", 320 sb->fs_avgfilesize); 321 fprintf(dbg_log, "avgfpdir int32_t 0x%08x\n", 322 sb->fs_avgfpdir); 323 fprintf(dbg_log, "save_cgsize int32_t 0x%08x\n", 324 sb->fs_save_cgsize); 325 fprintf(dbg_log, "flags int32_t 0x%08x\n", 326 sb->fs_flags); 327 fprintf(dbg_log, "contigsumsize int32_t 0x%08x\n", 328 sb->fs_contigsumsize); 329 fprintf(dbg_log, "maxsymlinklen int32_t 0x%08x\n", 330 sb->fs_maxsymlinklen); 331 fprintf(dbg_log, "old_inodefmt int32_t 0x%08x\n", 332 sb->fs_old_inodefmt); 333 fprintf(dbg_log, "maxfilesize u_int64_t 0x%08x%08x\n", 334 ((unsigned int *)&(sb->fs_maxfilesize))[1], 335 ((unsigned int *)&(sb->fs_maxfilesize))[0]); 336 fprintf(dbg_log, "qbmask int64_t 0x%08x%08x\n", 337 ((unsigned int *)&(sb->fs_qbmask))[1], 338 ((unsigned int *)&(sb->fs_qbmask))[0]); 339 fprintf(dbg_log, "qfmask int64_t 0x%08x%08x\n", 340 ((unsigned int *)&(sb->fs_qfmask))[1], 341 ((unsigned int *)&(sb->fs_qfmask))[0]); 342 fprintf(dbg_log, "state int32_t 0x%08x\n", 343 sb->fs_state); 344 fprintf(dbg_log, "old_postblformat int32_t 0x%08x\n", 345 sb->fs_old_postblformat); 346 fprintf(dbg_log, "old_nrpos int32_t 0x%08x\n", 347 sb->fs_old_nrpos); 348 fprintf(dbg_log, "spare5 int32_t[2] 0x%08x 0x%08x\n", 349 sb->fs_spare5[0], sb->fs_spare5[1]); 350 fprintf(dbg_log, "magic int32_t 0x%08x\n", 351 sb->fs_magic); 352 353 indent--; 354 fprintf(dbg_log, "===== END SUPERBLOCK =====\n"); 355 356 return; 357} 358 359/* ******************************************************* dbg_dump_cg ***** */ 360/* 361 * Dump a cylinder group. 362 */ 363void 364dbg_dump_cg(const char *comment, struct cg *cgr) 365{ 366 int j; 367 368 if(!dbg_log) { 369 return; 370 } 371 372 fprintf(dbg_log, "===== START CYLINDER GROUP =====\n"); 373 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 374 indent++; 375 376 fprintf(dbg_log, "magic int32_t 0x%08x\n", cgr->cg_magic); 377 fprintf(dbg_log, "old_time int32_t 0x%08x\n", cgr->cg_old_time); 378 fprintf(dbg_log, "cgx int32_t 0x%08x\n", cgr->cg_cgx); 379 fprintf(dbg_log, "old_ncyl int16_t 0x%04x\n", cgr->cg_old_ncyl); 380 fprintf(dbg_log, "old_niblk int16_t 0x%04x\n", cgr->cg_old_niblk); 381 fprintf(dbg_log, "ndblk int32_t 0x%08x\n", cgr->cg_ndblk); 382 dbg_dump_csum("internal cs", &cgr->cg_cs); 383 fprintf(dbg_log, "rotor int32_t 0x%08x\n", cgr->cg_rotor); 384 fprintf(dbg_log, "frotor int32_t 0x%08x\n", cgr->cg_frotor); 385 fprintf(dbg_log, "irotor int32_t 0x%08x\n", cgr->cg_irotor); 386 for(j=0; j<MAXFRAG; j++) { 387 fprintf(dbg_log, "frsum int32_t[%d] 0x%08x\n", j, 388 cgr->cg_frsum[j]); 389 } 390 fprintf(dbg_log, "old_btotoff int32_t 0x%08x\n", cgr->cg_old_btotoff); 391 fprintf(dbg_log, "old_boff int32_t 0x%08x\n", cgr->cg_old_boff); 392 fprintf(dbg_log, "iusedoff int32_t 0x%08x\n", cgr->cg_iusedoff); 393 fprintf(dbg_log, "freeoff int32_t 0x%08x\n", cgr->cg_freeoff); 394 fprintf(dbg_log, "nextfreeoff int32_t 0x%08x\n", 395 cgr->cg_nextfreeoff); 396 fprintf(dbg_log, "clustersumoff int32_t 0x%08x\n", 397 cgr->cg_clustersumoff); 398 fprintf(dbg_log, "clusteroff int32_t 0x%08x\n", 399 cgr->cg_clusteroff); 400 fprintf(dbg_log, "nclusterblks int32_t 0x%08x\n", 401 cgr->cg_nclusterblks); 402 fprintf(dbg_log, "niblk int32_t 0x%08x\n", cgr->cg_niblk); 403 fprintf(dbg_log, "initediblk int32_t 0x%08x\n", cgr->cg_initediblk); 404 fprintf(dbg_log, "unrefs int32_t 0x%08x\n", cgr->cg_unrefs); 405 fprintf(dbg_log, "time ufs_time_t %10u\n", 406 (unsigned int)cgr->cg_initediblk); 407 408 indent--; 409 fprintf(dbg_log, "===== END CYLINDER GROUP =====\n"); 410 411 return; 412} 413 414/* ***************************************************** dbg_dump_csum ***** */ 415/* 416 * Dump a cylinder summary. 417 */ 418void 419dbg_dump_csum(const char *comment, struct csum *cs) 420{ 421 422 if(!dbg_log) { 423 return; 424 } 425 426 fprintf(dbg_log, "===== START CYLINDER SUMMARY =====\n"); 427 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment); 428 indent++; 429 430 fprintf(dbg_log, "ndir int32_t 0x%08x\n", cs->cs_ndir); 431 fprintf(dbg_log, "nbfree int32_t 0x%08x\n", cs->cs_nbfree); 432 fprintf(dbg_log, "nifree int32_t 0x%08x\n", cs->cs_nifree); 433 fprintf(dbg_log, "nffree int32_t 0x%08x\n", cs->cs_nffree); 434 435 indent--; 436 fprintf(dbg_log, "===== END CYLINDER SUMMARY =====\n"); 437 438 return; 439} 440 441/* ************************************************ dbg_dump_csum_total ***** */ 442/* 443 * Dump a cylinder summary. 444 */ 445void 446dbg_dump_csum_total(const char *comment, struct csum_total *cs) 447{ 448 449 if(!dbg_log) { 450 return; 451 } 452 453 fprintf(dbg_log, "===== START CYLINDER SUMMARY TOTAL =====\n"); 454 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment); 455 indent++; 456 457 fprintf(dbg_log, "ndir int64_t 0x%08x%08x\n", 458 ((unsigned int *)&(cs->cs_ndir))[1], 459 ((unsigned int *)&(cs->cs_ndir))[0]); 460 fprintf(dbg_log, "nbfree int64_t 0x%08x%08x\n", 461 ((unsigned int *)&(cs->cs_nbfree))[1], 462 ((unsigned int *)&(cs->cs_nbfree))[0]); 463 fprintf(dbg_log, "nifree int64_t 0x%08x%08x\n", 464 ((unsigned int *)&(cs->cs_nifree))[1], 465 ((unsigned int *)&(cs->cs_nifree))[0]); 466 fprintf(dbg_log, "nffree int64_t 0x%08x%08x\n", 467 ((unsigned int *)&(cs->cs_nffree))[1], 468 ((unsigned int *)&(cs->cs_nffree))[0]); 469 fprintf(dbg_log, "numclusters int64_t 0x%08x%08x\n", 470 ((unsigned int *)&(cs->cs_numclusters))[1], 471 ((unsigned int *)&(cs->cs_numclusters))[0]); 472 473 indent--; 474 fprintf(dbg_log, "===== END CYLINDER SUMMARY TOTAL =====\n"); 475 476 return; 477} 478/* **************************************************** dbg_dump_inmap ***** */ 479/* 480 * Dump the inode allocation map in one cylinder group. 481 */ 482void 483dbg_dump_inmap(struct fs *sb, const char *comment, struct cg *cgr) 484{ 485 int j,k,l,e; 486 unsigned char *cp; 487 488 if(!dbg_log) { 489 return; 490 } 491 492 fprintf(dbg_log, "===== START INODE ALLOCATION MAP =====\n"); 493 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 494 indent++; 495 496 cp=(unsigned char *)cg_inosused(cgr); 497 e=sb->fs_ipg/8; 498 for(j=0; j<e; j+=32) { 499 fprintf(dbg_log, "%08x: ", j); 500 for(k=0; k<32; k+=8) { 501 if(j+k+8<e) { 502 fprintf(dbg_log, 503 "%02x%02x%02x%02x%02x%02x%02x%02x ", 504 cp[0], cp[1], cp[2], cp[3], 505 cp[4], cp[5], cp[6], cp[7]); 506 } else { 507 for(l=0; (l<8)&&(j+k+l<e); l++) { 508 fprintf(dbg_log, "%02x", cp[l]); 509 } 510 } 511 cp+=8; 512 } 513 fprintf(dbg_log, "\n"); 514 } 515 516 indent--; 517 fprintf(dbg_log, "===== END INODE ALLOCATION MAP =====\n"); 518 519 return; 520} 521 522 523/* **************************************************** dbg_dump_frmap ***** */ 524/* 525 * Dump the fragment allocation map in one cylinder group. 526 */ 527void 528dbg_dump_frmap(struct fs *sb, const char *comment, struct cg *cgr) 529{ 530 int j,k,l,e; 531 unsigned char *cp; 532 533 if(!dbg_log) { 534 return; 535 } 536 537 fprintf(dbg_log, "===== START FRAGMENT ALLOCATION MAP =====\n"); 538 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 539 indent++; 540 541 cp=(unsigned char *)cg_blksfree(cgr); 542 if (sb->fs_old_nspf) 543 e=howmany((sb->fs_old_cpg * sb->fs_old_spc / sb->fs_old_nspf), CHAR_BIT); 544 else 545 e = 0; 546 for(j=0; j<e; j+=32) { 547 fprintf(dbg_log, "%08x: ", j); 548 for(k=0; k<32; k+=8) { 549 if(j+k+8<e) { 550 fprintf(dbg_log, 551 "%02x%02x%02x%02x%02x%02x%02x%02x ", 552 cp[0], cp[1], cp[2], cp[3], 553 cp[4], cp[5], cp[6], cp[7]); 554 } else { 555 for(l=0; (l<8)&&(j+k+l<e); l++) { 556 fprintf(dbg_log, "%02x", cp[l]); 557 } 558 } 559 cp+=8; 560 } 561 fprintf(dbg_log, "\n"); 562 } 563 564 indent--; 565 fprintf(dbg_log, "===== END FRAGMENT ALLOCATION MAP =====\n"); 566 567 return; 568} 569 570/* **************************************************** dbg_dump_clmap ***** */ 571/* 572 * Dump the cluster allocation map in one cylinder group. 573 */ 574void 575dbg_dump_clmap(struct fs *sb, const char *comment, struct cg *cgr) 576{ 577 int j,k,l,e; 578 unsigned char *cp; 579 580 if(!dbg_log) { 581 return; 582 } 583 584 fprintf(dbg_log, "===== START CLUSTER ALLOCATION MAP =====\n"); 585 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 586 indent++; 587 588 cp=(unsigned char *)cg_clustersfree(cgr); 589 if (sb->fs_old_nspf) 590 e=howmany(sb->fs_old_cpg * sb->fs_old_spc / (sb->fs_old_nspf << sb->fs_fragshift), CHAR_BIT); 591 else 592 e = 0; 593 for(j=0; j<e; j+=32) { 594 fprintf(dbg_log, "%08x: ", j); 595 for(k=0; k<32; k+=8) { 596 if(j+k+8<e) { 597 fprintf(dbg_log, 598 "%02x%02x%02x%02x%02x%02x%02x%02x ", 599 cp[0], cp[1], cp[2], cp[3], 600 cp[4], cp[5], cp[6], cp[7]); 601 } else { 602 for(l=0; (l<8)&&(j+k+l<e); l++) { 603 fprintf(dbg_log, "%02x", cp[l]); 604 } 605 } 606 cp+=8; 607 } 608 fprintf(dbg_log, "\n"); 609 } 610 611 indent--; 612 fprintf(dbg_log, "===== END CLUSTER ALLOCATION MAP =====\n"); 613 614 return; 615} 616 617/* **************************************************** dbg_dump_clsum ***** */ 618/* 619 * Dump the cluster availability summary of one cylinder group. 620 */ 621void 622dbg_dump_clsum(struct fs *sb, const char *comment, struct cg *cgr) 623{ 624 int j; 625 int *ip; 626 627 if(!dbg_log) { 628 return; 629 } 630 631 fprintf(dbg_log, "===== START CLUSTER SUMMARY =====\n"); 632 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 633 indent++; 634 635 ip=(int *)cg_clustersum(cgr); 636 for(j=0; j<=sb->fs_contigsumsize; j++) { 637 fprintf(dbg_log, "%02d: %8d\n", j, *ip++); 638 } 639 640 indent--; 641 fprintf(dbg_log, "===== END CLUSTER SUMMARY =====\n"); 642 643 return; 644} 645 646#ifdef NOT_CURRENTLY 647/* 648 * This code dates from before the UFS2 integration, and doesn't compile 649 * post-UFS2 due to the use of cg_blks(). I'm not sure how best to update 650 * this for UFS2, where the rotational bits of UFS no longer apply, so 651 * will leave it disabled for now; it should probably be re-enabled 652 * specifically for UFS1. 653 */ 654/* **************************************************** dbg_dump_sptbl ***** */ 655/* 656 * Dump the block summary, and the rotational layout table. 657 */ 658void 659dbg_dump_sptbl(struct fs *sb, const char *comment, struct cg *cgr) 660{ 661 int j,k; 662 int *ip; 663 664 if(!dbg_log) { 665 return; 666 } 667 668 fprintf(dbg_log, 669 "===== START BLOCK SUMMARY AND POSITION TABLE =====\n"); 670 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 671 indent++; 672 673 ip=(int *)cg_blktot(cgr); 674 for(j=0; j<sb->fs_old_cpg; j++) { 675 fprintf(dbg_log, "%2d: %5d = ", j, *ip++); 676 for(k=0; k<sb->fs_old_nrpos; k++) { 677 fprintf(dbg_log, "%4d", cg_blks(sb, cgr, j)[k]); 678 if(k<sb->fs_old_nrpos-1) { 679 fprintf(dbg_log, " + "); 680 } 681 } 682 fprintf(dbg_log, "\n"); 683 } 684 685 indent--; 686 fprintf(dbg_log, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n"); 687 688 return; 689} 690#endif 691 692/* ************************************************** dbg_dump_ufs1_ino ***** */ 693/* 694 * Dump a UFS1 inode structure. 695 */ 696void 697dbg_dump_ufs1_ino(struct fs *sb, const char *comment, struct ufs1_dinode *ino) 698{ 699 int ictr; 700 int remaining_blocks; 701 702 if(!dbg_log) { 703 return; 704 } 705 706 fprintf(dbg_log, "===== START UFS1 INODE DUMP =====\n"); 707 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment); 708 indent++; 709 710 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode); 711 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink); 712 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n", 713 ((unsigned int *)&(ino->di_size))[1], 714 ((unsigned int *)&(ino->di_size))[0]); 715 fprintf(dbg_log, "atime int32_t 0x%08x\n", ino->di_atime); 716 fprintf(dbg_log, "atimensec int32_t 0x%08x\n", 717 ino->di_atimensec); 718 fprintf(dbg_log, "mtime int32_t 0x%08x\n", 719 ino->di_mtime); 720 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", 721 ino->di_mtimensec); 722 fprintf(dbg_log, "ctime int32_t 0x%08x\n", ino->di_ctime); 723 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", 724 ino->di_ctimensec); 725 726 remaining_blocks=howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */ 727 for(ictr=0; ictr < MIN(NDADDR, remaining_blocks); ictr++) { 728 fprintf(dbg_log, "db ufs_daddr_t[%x] 0x%08x\n", ictr, 729 ino->di_db[ictr]); 730 } 731 remaining_blocks-=NDADDR; 732 if(remaining_blocks>0) { 733 fprintf(dbg_log, "ib ufs_daddr_t[0] 0x%08x\n", 734 ino->di_ib[0]); 735 } 736 remaining_blocks-=howmany(sb->fs_bsize, sizeof(ufs1_daddr_t)); 737 if(remaining_blocks>0) { 738 fprintf(dbg_log, "ib ufs_daddr_t[1] 0x%08x\n", 739 ino->di_ib[1]); 740 } 741#define SQUARE(a) ((a)*(a)) 742 remaining_blocks-=SQUARE(howmany(sb->fs_bsize, sizeof(ufs1_daddr_t))); 743#undef SQUARE 744 if(remaining_blocks>0) { 745 fprintf(dbg_log, "ib ufs_daddr_t[2] 0x%08x\n", 746 ino->di_ib[2]); 747 } 748 749 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags); 750 fprintf(dbg_log, "blocks int32_t 0x%08x\n", ino->di_blocks); 751 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen); 752 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid); 753 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid); 754 755 indent--; 756 fprintf(dbg_log, "===== END UFS1 INODE DUMP =====\n"); 757 758 return; 759} 760 761/* ************************************************** dbg_dump_ufs2_ino ***** */ 762/* 763 * Dump a UFS2 inode structure. 764 */ 765void 766dbg_dump_ufs2_ino(struct fs *sb, const char *comment, struct ufs2_dinode *ino) 767{ 768 int ictr; 769 int remaining_blocks; 770 771 if(!dbg_log) { 772 return; 773 } 774 775 fprintf(dbg_log, "===== START UFS2 INODE DUMP =====\n"); 776 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment); 777 indent++; 778 779 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode); 780 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink); 781 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid); 782 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid); 783 fprintf(dbg_log, "blksize u_int32_t 0x%08x\n", ino->di_blksize); 784 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n", 785 ((unsigned int *)&(ino->di_size))[1], 786 ((unsigned int *)&(ino->di_size))[0]); 787 fprintf(dbg_log, "blocks u_int64_t 0x%08x%08x\n", 788 ((unsigned int *)&(ino->di_blocks))[1], 789 ((unsigned int *)&(ino->di_blocks))[0]); 790 fprintf(dbg_log, "atime ufs_time_t %10jd\n", ino->di_atime); 791 fprintf(dbg_log, "mtime ufs_time_t %10jd\n", ino->di_mtime); 792 fprintf(dbg_log, "ctime ufs_time_t %10jd\n", ino->di_ctime); 793 fprintf(dbg_log, "birthtime ufs_time_t %10jd\n", ino->di_birthtime); 794 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", ino->di_mtimensec); 795 fprintf(dbg_log, "atimensec int32_t 0x%08x\n", ino->di_atimensec); 796 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", ino->di_ctimensec); 797 fprintf(dbg_log, "birthnsec int32_t 0x%08x\n", ino->di_birthnsec); 798 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen); 799 fprintf(dbg_log, "kernflags u_int32_t 0x%08x\n", ino->di_kernflags); 800 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags); 801 fprintf(dbg_log, "extsize int32_t 0x%08x\n", ino->di_extsize); 802 803 /* XXX: What do we do with di_extb[NXADDR]? */ 804 805 remaining_blocks=howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */ 806 for(ictr=0; ictr < MIN(NDADDR, remaining_blocks); ictr++) { 807 fprintf(dbg_log, "db ufs2_daddr_t[%x] 0x%16jx\n", ictr, 808 ino->di_db[ictr]); 809 } 810 remaining_blocks-=NDADDR; 811 if(remaining_blocks>0) { 812 fprintf(dbg_log, "ib ufs2_daddr_t[0] 0x%16jx\n", 813 ino->di_ib[0]); 814 } 815 remaining_blocks-=howmany(sb->fs_bsize, sizeof(ufs2_daddr_t)); 816 if(remaining_blocks>0) { 817 fprintf(dbg_log, "ib ufs2_daddr_t[1] 0x%16jx\n", 818 ino->di_ib[1]); 819 } 820#define SQUARE(a) ((a)*(a)) 821 remaining_blocks-=SQUARE(howmany(sb->fs_bsize, sizeof(ufs2_daddr_t))); 822#undef SQUARE 823 if(remaining_blocks>0) { 824 fprintf(dbg_log, "ib ufs2_daddr_t[2] 0x%16jx\n", 825 ino->di_ib[2]); 826 } 827 828 indent--; 829 fprintf(dbg_log, "===== END UFS2 INODE DUMP =====\n"); 830 831 return; 832} 833 834/* ***************************************************** dbg_dump_iblk ***** */ 835/* 836 * Dump an indirect block. The iteration to dump a full file has to be 837 * written around. 838 */ 839void 840dbg_dump_iblk(struct fs *sb, const char *comment, char *block, size_t length) 841{ 842 unsigned int *mem, i, j, size; 843 844 if(!dbg_log) { 845 return; 846 } 847 848 fprintf(dbg_log, "===== START INDIRECT BLOCK DUMP =====\n"); 849 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)block, 850 comment); 851 indent++; 852 853 if (sb->fs_magic == FS_UFS1_MAGIC) 854 size = sizeof(ufs1_daddr_t); 855 else 856 size = sizeof(ufs2_daddr_t); 857 858 mem=(unsigned int *)block; 859 for (i=0; (size_t)i<MIN(howmany(sb->fs_bsize, size), 860 length); i+=8) { 861 fprintf(dbg_log, "%04x: ", i); 862 for (j=0; j<8; j++) { 863 if((size_t)(i+j)<length) { 864 fprintf(dbg_log, "%08X ", *mem++); 865 } 866 } 867 fprintf(dbg_log, "\n"); 868 } 869 870 indent--; 871 fprintf(dbg_log, "===== END INDIRECT BLOCK DUMP =====\n"); 872 873 return; 874} 875 876#endif /* FS_DEBUG */ 877 878