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 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 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 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 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, "save_cgsize int32_t 0x%08x\n", 309 sb->fs_save_cgsize); 310 fprintf(dbg_log, "flags int32_t 0x%08x\n", 311 sb->fs_flags); 312 fprintf(dbg_log, "contigsumsize int32_t 0x%08x\n", 313 sb->fs_contigsumsize); 314 fprintf(dbg_log, "maxsymlinklen int32_t 0x%08x\n", 315 sb->fs_maxsymlinklen); 316 fprintf(dbg_log, "old_inodefmt int32_t 0x%08x\n", 317 sb->fs_old_inodefmt); 318 fprintf(dbg_log, "maxfilesize u_int64_t 0x%08x%08x\n", 319 ((unsigned int *)&(sb->fs_maxfilesize))[1], 320 ((unsigned int *)&(sb->fs_maxfilesize))[0]); 321 fprintf(dbg_log, "qbmask int64_t 0x%08x%08x\n", 322 ((unsigned int *)&(sb->fs_qbmask))[1], 323 ((unsigned int *)&(sb->fs_qbmask))[0]); 324 fprintf(dbg_log, "qfmask int64_t 0x%08x%08x\n", 325 ((unsigned int *)&(sb->fs_qfmask))[1], 326 ((unsigned int *)&(sb->fs_qfmask))[0]); 327 fprintf(dbg_log, "state int32_t 0x%08x\n", 328 sb->fs_state); 329 fprintf(dbg_log, "old_postblformat int32_t 0x%08x\n", 330 sb->fs_old_postblformat); 331 fprintf(dbg_log, "old_nrpos int32_t 0x%08x\n", 332 sb->fs_old_nrpos); 333 fprintf(dbg_log, "spare5 int32_t[2] 0x%08x 0x%08x\n", 334 sb->fs_spare5[0], sb->fs_spare5[1]); 335 fprintf(dbg_log, "magic int32_t 0x%08x\n", 336 sb->fs_magic); 337 338 indent--; 339 fprintf(dbg_log, "===== END SUPERBLOCK =====\n"); 340 341 return; 342 } 343 344 /* 345 * Dump a cylinder group. 346 */ 347 void 348 dbg_dump_cg(const char *comment, struct cg *cgr) 349 { 350 int j; 351 352 if (!dbg_log) 353 return; 354 355 fprintf(dbg_log, "===== START CYLINDER GROUP =====\n"); 356 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 357 indent++; 358 359 fprintf(dbg_log, "magic int32_t 0x%08x\n", cgr->cg_magic); 360 fprintf(dbg_log, "old_time int32_t 0x%08x\n", cgr->cg_old_time); 361 fprintf(dbg_log, "cgx int32_t 0x%08x\n", cgr->cg_cgx); 362 fprintf(dbg_log, "old_ncyl int16_t 0x%04x\n", cgr->cg_old_ncyl); 363 fprintf(dbg_log, "old_niblk int16_t 0x%04x\n", cgr->cg_old_niblk); 364 fprintf(dbg_log, "ndblk int32_t 0x%08x\n", cgr->cg_ndblk); 365 dbg_dump_csum("internal cs", &cgr->cg_cs); 366 fprintf(dbg_log, "rotor int32_t 0x%08x\n", cgr->cg_rotor); 367 fprintf(dbg_log, "frotor int32_t 0x%08x\n", cgr->cg_frotor); 368 fprintf(dbg_log, "irotor int32_t 0x%08x\n", cgr->cg_irotor); 369 for (j = 0; j < MAXFRAG; j++) { 370 fprintf(dbg_log, "frsum int32_t[%d] 0x%08x\n", j, 371 cgr->cg_frsum[j]); 372 } 373 fprintf(dbg_log, "old_btotoff int32_t 0x%08x\n", cgr->cg_old_btotoff); 374 fprintf(dbg_log, "old_boff int32_t 0x%08x\n", cgr->cg_old_boff); 375 fprintf(dbg_log, "iusedoff int32_t 0x%08x\n", cgr->cg_iusedoff); 376 fprintf(dbg_log, "freeoff int32_t 0x%08x\n", cgr->cg_freeoff); 377 fprintf(dbg_log, "nextfreeoff int32_t 0x%08x\n", 378 cgr->cg_nextfreeoff); 379 fprintf(dbg_log, "clustersumoff int32_t 0x%08x\n", 380 cgr->cg_clustersumoff); 381 fprintf(dbg_log, "clusteroff int32_t 0x%08x\n", 382 cgr->cg_clusteroff); 383 fprintf(dbg_log, "nclusterblks int32_t 0x%08x\n", 384 cgr->cg_nclusterblks); 385 fprintf(dbg_log, "niblk int32_t 0x%08x\n", cgr->cg_niblk); 386 fprintf(dbg_log, "initediblk int32_t 0x%08x\n", cgr->cg_initediblk); 387 fprintf(dbg_log, "unrefs int32_t 0x%08x\n", cgr->cg_unrefs); 388 fprintf(dbg_log, "time ufs_time_t %10u\n", 389 (unsigned int)cgr->cg_initediblk); 390 391 indent--; 392 fprintf(dbg_log, "===== END CYLINDER GROUP =====\n"); 393 394 return; 395 } 396 397 /* 398 * Dump a cylinder summary. 399 */ 400 void 401 dbg_dump_csum(const char *comment, struct csum *cs) 402 { 403 404 if (!dbg_log) 405 return; 406 407 fprintf(dbg_log, "===== START CYLINDER SUMMARY =====\n"); 408 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment); 409 indent++; 410 411 fprintf(dbg_log, "ndir int32_t 0x%08x\n", cs->cs_ndir); 412 fprintf(dbg_log, "nbfree int32_t 0x%08x\n", cs->cs_nbfree); 413 fprintf(dbg_log, "nifree int32_t 0x%08x\n", cs->cs_nifree); 414 fprintf(dbg_log, "nffree int32_t 0x%08x\n", cs->cs_nffree); 415 416 indent--; 417 fprintf(dbg_log, "===== END CYLINDER SUMMARY =====\n"); 418 419 return; 420 } 421 422 /* 423 * Dump a cylinder summary. 424 */ 425 void 426 dbg_dump_csum_total(const char *comment, struct csum_total *cs) 427 { 428 429 if (!dbg_log) 430 return; 431 432 fprintf(dbg_log, "===== START CYLINDER SUMMARY TOTAL =====\n"); 433 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment); 434 indent++; 435 436 fprintf(dbg_log, "ndir int64_t 0x%08x%08x\n", 437 ((unsigned int *)&(cs->cs_ndir))[1], 438 ((unsigned int *)&(cs->cs_ndir))[0]); 439 fprintf(dbg_log, "nbfree int64_t 0x%08x%08x\n", 440 ((unsigned int *)&(cs->cs_nbfree))[1], 441 ((unsigned int *)&(cs->cs_nbfree))[0]); 442 fprintf(dbg_log, "nifree int64_t 0x%08x%08x\n", 443 ((unsigned int *)&(cs->cs_nifree))[1], 444 ((unsigned int *)&(cs->cs_nifree))[0]); 445 fprintf(dbg_log, "nffree int64_t 0x%08x%08x\n", 446 ((unsigned int *)&(cs->cs_nffree))[1], 447 ((unsigned int *)&(cs->cs_nffree))[0]); 448 fprintf(dbg_log, "numclusters int64_t 0x%08x%08x\n", 449 ((unsigned int *)&(cs->cs_numclusters))[1], 450 ((unsigned int *)&(cs->cs_numclusters))[0]); 451 452 indent--; 453 fprintf(dbg_log, "===== END CYLINDER SUMMARY TOTAL =====\n"); 454 455 return; 456 } 457 /* 458 * Dump the inode allocation map in one cylinder group. 459 */ 460 void 461 dbg_dump_inmap(struct fs *sb, const char *comment, struct cg *cgr) 462 { 463 int j,k,l,e; 464 unsigned char *cp; 465 466 if (!dbg_log) 467 return; 468 469 fprintf(dbg_log, "===== START INODE ALLOCATION MAP =====\n"); 470 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 471 indent++; 472 473 cp = (unsigned char *)cg_inosused(cgr); 474 e = sb->fs_ipg / 8; 475 for (j = 0; j < e; j += 32) { 476 fprintf(dbg_log, "%08x: ", j); 477 for (k = 0; k < 32; k += 8) { 478 if (j + k + 8 < e) { 479 fprintf(dbg_log, 480 "%02x%02x%02x%02x%02x%02x%02x%02x ", 481 cp[0], cp[1], cp[2], cp[3], 482 cp[4], cp[5], cp[6], cp[7]); 483 } else { 484 for (l = 0; (l < 8) && (j + k + l < e); l++) { 485 fprintf(dbg_log, "%02x", cp[l]); 486 } 487 } 488 cp += 8; 489 } 490 fprintf(dbg_log, "\n"); 491 } 492 493 indent--; 494 fprintf(dbg_log, "===== END INODE ALLOCATION MAP =====\n"); 495 496 return; 497 } 498 499 500 /* 501 * Dump the fragment allocation map in one cylinder group. 502 */ 503 void 504 dbg_dump_frmap(struct fs *sb, const char *comment, struct cg *cgr) 505 { 506 int j,k,l,e; 507 unsigned char *cp; 508 509 if (!dbg_log) 510 return; 511 512 fprintf(dbg_log, "===== START FRAGMENT ALLOCATION MAP =====\n"); 513 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 514 indent++; 515 516 cp = (unsigned char *)cg_blksfree(cgr); 517 if (sb->fs_old_nspf) 518 e = howmany(sb->fs_old_cpg * sb->fs_old_spc / sb->fs_old_nspf, 519 CHAR_BIT); 520 else 521 e = 0; 522 for (j = 0; j < e; j += 32) { 523 fprintf(dbg_log, "%08x: ", j); 524 for (k = 0; k < 32; k += 8) { 525 if (j + k + 8 <e) { 526 fprintf(dbg_log, 527 "%02x%02x%02x%02x%02x%02x%02x%02x ", 528 cp[0], cp[1], cp[2], cp[3], 529 cp[4], cp[5], cp[6], cp[7]); 530 } else { 531 for (l = 0; (l < 8) && (j + k + l < e); l++) { 532 fprintf(dbg_log, "%02x", cp[l]); 533 } 534 } 535 cp += 8; 536 } 537 fprintf(dbg_log, "\n"); 538 } 539 540 indent--; 541 fprintf(dbg_log, "===== END FRAGMENT ALLOCATION MAP =====\n"); 542 543 return; 544 } 545 546 /* 547 * Dump the cluster allocation map in one cylinder group. 548 */ 549 void 550 dbg_dump_clmap(struct fs *sb, const char *comment, struct cg *cgr) 551 { 552 int j,k,l,e; 553 unsigned char *cp; 554 555 if (!dbg_log) 556 return; 557 558 fprintf(dbg_log, "===== START CLUSTER ALLOCATION MAP =====\n"); 559 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 560 indent++; 561 562 cp = (unsigned char *)cg_clustersfree(cgr); 563 if (sb->fs_old_nspf) 564 e = howmany(sb->fs_old_cpg * sb->fs_old_spc / (sb->fs_old_nspf << sb->fs_fragshift), CHAR_BIT); 565 else 566 e = 0; 567 for (j = 0; j < e; j += 32) { 568 fprintf(dbg_log, "%08x: ", j); 569 for (k = 0; k < 32; k += 8) { 570 if (j + k + 8 < e) { 571 fprintf(dbg_log, 572 "%02x%02x%02x%02x%02x%02x%02x%02x ", 573 cp[0], cp[1], cp[2], cp[3], 574 cp[4], cp[5], cp[6], cp[7]); 575 } else { 576 for (l = 0; (l < 8) && (j + k + l <e); l++) { 577 fprintf(dbg_log, "%02x", cp[l]); 578 } 579 } 580 cp += 8; 581 } 582 fprintf(dbg_log, "\n"); 583 } 584 585 indent--; 586 fprintf(dbg_log, "===== END CLUSTER ALLOCATION MAP =====\n"); 587 588 return; 589 } 590 591 /* 592 * Dump the cluster availability summary of one cylinder group. 593 */ 594 void 595 dbg_dump_clsum(struct fs *sb, const char *comment, struct cg *cgr) 596 { 597 int j; 598 int *ip; 599 600 if (!dbg_log) 601 return; 602 603 fprintf(dbg_log, "===== START CLUSTER SUMMARY =====\n"); 604 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 605 indent++; 606 607 ip = (int *)cg_clustersum(cgr); 608 for (j = 0; j <= sb->fs_contigsumsize; j++) { 609 fprintf(dbg_log, "%02d: %8d\n", j, *ip++); 610 } 611 612 indent--; 613 fprintf(dbg_log, "===== END CLUSTER SUMMARY =====\n"); 614 615 return; 616 } 617 618 #ifdef NOT_CURRENTLY 619 /* 620 * This code dates from before the UFS2 integration, and doesn't compile 621 * post-UFS2 due to the use of cg_blks(). I'm not sure how best to update 622 * this for UFS2, where the rotational bits of UFS no longer apply, so 623 * will leave it disabled for now; it should probably be re-enabled 624 * specifically for UFS1. 625 */ 626 /* 627 * Dump the block summary, and the rotational layout table. 628 */ 629 void 630 dbg_dump_sptbl(struct fs *sb, const char *comment, struct cg *cgr) 631 { 632 int j,k; 633 int *ip; 634 635 if (!dbg_log) 636 return; 637 638 fprintf(dbg_log, 639 "===== START BLOCK SUMMARY AND POSITION TABLE =====\n"); 640 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 641 indent++; 642 643 ip = (int *)cg_blktot(cgr); 644 for (j = 0; j < sb->fs_old_cpg; j++) { 645 fprintf(dbg_log, "%2d: %5d = ", j, *ip++); 646 for (k = 0; k < sb->fs_old_nrpos; k++) { 647 fprintf(dbg_log, "%4d", cg_blks(sb, cgr, j)[k]); 648 if (k < sb->fs_old_nrpos - 1) 649 fprintf(dbg_log, " + "); 650 } 651 fprintf(dbg_log, "\n"); 652 } 653 654 indent--; 655 fprintf(dbg_log, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n"); 656 657 return; 658 } 659 #endif 660 661 /* 662 * Dump a UFS1 inode structure. 663 */ 664 void 665 dbg_dump_ufs1_ino(struct fs *sb, const char *comment, struct ufs1_dinode *ino) 666 { 667 int ictr; 668 int remaining_blocks; 669 670 if (!dbg_log) 671 return; 672 673 fprintf(dbg_log, "===== START UFS1 INODE DUMP =====\n"); 674 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment); 675 indent++; 676 677 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode); 678 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink); 679 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n", 680 ((unsigned int *)&(ino->di_size))[1], 681 ((unsigned int *)&(ino->di_size))[0]); 682 fprintf(dbg_log, "atime int32_t 0x%08x\n", ino->di_atime); 683 fprintf(dbg_log, "atimensec int32_t 0x%08x\n", 684 ino->di_atimensec); 685 fprintf(dbg_log, "mtime int32_t 0x%08x\n", 686 ino->di_mtime); 687 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", 688 ino->di_mtimensec); 689 fprintf(dbg_log, "ctime int32_t 0x%08x\n", ino->di_ctime); 690 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", 691 ino->di_ctimensec); 692 693 remaining_blocks = howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */ 694 for (ictr = 0; ictr < MIN(UFS_NDADDR, remaining_blocks); ictr++) { 695 fprintf(dbg_log, "db ufs_daddr_t[%x] 0x%08x\n", ictr, 696 ino->di_db[ictr]); 697 } 698 remaining_blocks -= UFS_NDADDR; 699 if (remaining_blocks > 0) { 700 fprintf(dbg_log, "ib ufs_daddr_t[0] 0x%08x\n", 701 ino->di_ib[0]); 702 } 703 remaining_blocks -= howmany(sb->fs_bsize, sizeof(ufs1_daddr_t)); 704 if (remaining_blocks > 0) { 705 fprintf(dbg_log, "ib ufs_daddr_t[1] 0x%08x\n", 706 ino->di_ib[1]); 707 } 708 #define SQUARE(a) ((a) * (a)) 709 remaining_blocks -= SQUARE(howmany(sb->fs_bsize, sizeof(ufs1_daddr_t))); 710 #undef SQUARE 711 if (remaining_blocks > 0) { 712 fprintf(dbg_log, "ib ufs_daddr_t[2] 0x%08x\n", 713 ino->di_ib[2]); 714 } 715 716 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags); 717 fprintf(dbg_log, "blocks int32_t 0x%08x\n", ino->di_blocks); 718 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen); 719 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid); 720 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid); 721 722 indent--; 723 fprintf(dbg_log, "===== END UFS1 INODE DUMP =====\n"); 724 725 return; 726 } 727 728 /* 729 * Dump a UFS2 inode structure. 730 */ 731 void 732 dbg_dump_ufs2_ino(struct fs *sb, const char *comment, struct ufs2_dinode *ino) 733 { 734 int ictr; 735 int remaining_blocks; 736 737 if (!dbg_log) 738 return; 739 740 fprintf(dbg_log, "===== START UFS2 INODE DUMP =====\n"); 741 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment); 742 indent++; 743 744 fprintf(dbg_log, "mode u_int16_t 0%o\n", ino->di_mode); 745 fprintf(dbg_log, "nlink int16_t 0x%04x\n", ino->di_nlink); 746 fprintf(dbg_log, "uid u_int32_t 0x%08x\n", ino->di_uid); 747 fprintf(dbg_log, "gid u_int32_t 0x%08x\n", ino->di_gid); 748 fprintf(dbg_log, "blksize u_int32_t 0x%08x\n", ino->di_blksize); 749 fprintf(dbg_log, "size u_int64_t 0x%08x%08x\n", 750 ((unsigned int *)&(ino->di_size))[1], 751 ((unsigned int *)&(ino->di_size))[0]); 752 fprintf(dbg_log, "blocks u_int64_t 0x%08x%08x\n", 753 ((unsigned int *)&(ino->di_blocks))[1], 754 ((unsigned int *)&(ino->di_blocks))[0]); 755 fprintf(dbg_log, "atime ufs_time_t %10jd\n", ino->di_atime); 756 fprintf(dbg_log, "mtime ufs_time_t %10jd\n", ino->di_mtime); 757 fprintf(dbg_log, "ctime ufs_time_t %10jd\n", ino->di_ctime); 758 fprintf(dbg_log, "birthtime ufs_time_t %10jd\n", ino->di_birthtime); 759 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", ino->di_mtimensec); 760 fprintf(dbg_log, "atimensec int32_t 0x%08x\n", ino->di_atimensec); 761 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", ino->di_ctimensec); 762 fprintf(dbg_log, "birthnsec int32_t 0x%08x\n", ino->di_birthnsec); 763 fprintf(dbg_log, "gen int32_t 0x%08x\n", ino->di_gen); 764 fprintf(dbg_log, "kernflags u_int32_t 0x%08x\n", ino->di_kernflags); 765 fprintf(dbg_log, "flags u_int32_t 0x%08x\n", ino->di_flags); 766 fprintf(dbg_log, "extsize u_int32_t 0x%08x\n", ino->di_extsize); 767 768 /* XXX: What do we do with di_extb[UFS_NXADDR]? */ 769 770 remaining_blocks = howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */ 771 for (ictr = 0; ictr < MIN(UFS_NDADDR, remaining_blocks); ictr++) { 772 fprintf(dbg_log, "db ufs2_daddr_t[%x] 0x%16jx\n", ictr, 773 ino->di_db[ictr]); 774 } 775 remaining_blocks -= UFS_NDADDR; 776 if (remaining_blocks > 0) { 777 fprintf(dbg_log, "ib ufs2_daddr_t[0] 0x%16jx\n", 778 ino->di_ib[0]); 779 } 780 remaining_blocks -= howmany(sb->fs_bsize, sizeof(ufs2_daddr_t)); 781 if (remaining_blocks > 0) { 782 fprintf(dbg_log, "ib ufs2_daddr_t[1] 0x%16jx\n", 783 ino->di_ib[1]); 784 } 785 #define SQUARE(a) ((a) * (a)) 786 remaining_blocks -= SQUARE(howmany(sb->fs_bsize, sizeof(ufs2_daddr_t))); 787 #undef SQUARE 788 if (remaining_blocks > 0) { 789 fprintf(dbg_log, "ib ufs2_daddr_t[2] 0x%16jx\n", 790 ino->di_ib[2]); 791 } 792 793 indent--; 794 fprintf(dbg_log, "===== END UFS2 INODE DUMP =====\n"); 795 796 return; 797 } 798 799 /* 800 * Dump an indirect block. The iteration to dump a full file has to be 801 * written around. 802 */ 803 void 804 dbg_dump_iblk(struct fs *sb, const char *comment, char *block, size_t length) 805 { 806 unsigned int *mem, i, j, size; 807 808 if (!dbg_log) 809 return; 810 811 fprintf(dbg_log, "===== START INDIRECT BLOCK DUMP =====\n"); 812 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)block, 813 comment); 814 indent++; 815 816 if (sb->fs_magic == FS_UFS1_MAGIC) 817 size = sizeof(ufs1_daddr_t); 818 else 819 size = sizeof(ufs2_daddr_t); 820 821 mem = (unsigned int *)block; 822 for (i = 0; (size_t)i < MIN(howmany(sb->fs_bsize, size), length); 823 i += 8) { 824 fprintf(dbg_log, "%04x: ", i); 825 for (j = 0; j < 8; j++) { 826 if ((size_t)(i + j) < length) 827 fprintf(dbg_log, "%08X ", *mem++); 828 } 829 fprintf(dbg_log, "\n"); 830 } 831 832 indent--; 833 fprintf(dbg_log, "===== END INDIRECT BLOCK DUMP =====\n"); 834 835 return; 836 } 837 838 #endif /* FS_DEBUG */ 839 840