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 1.2 2000/11/16 18:43:49 tom Exp $ 39 * $FreeBSD$ 40 * 41 */ 42 43 #ifndef lint 44 static const char rcsid[] = 45 "$TSHeader: src/sbin/growfs/debug.c,v 1.2 2000/11/16 18:43:49 tom Exp $"; 46 #endif /* not lint */ 47 48 /* ********************************************************** INCLUDES ***** */ 49 #include <sys/param.h> 50 51 #include <stdio.h> 52 #include <ufs/ufs/dinode.h> 53 #include <ufs/ffs/fs.h> 54 55 #include "debug.h" 56 57 #ifdef FS_DEBUG 58 59 /* *********************************************************** GLOBALS ***** */ 60 static FILE *dbg_log=NULL; 61 static unsigned int indent=0; 62 63 /* 64 * prototypes not done here, as they come with debug.h 65 */ 66 67 /* ********************************************************** dbg_open ***** */ 68 /* 69 * Open the filehandle where all debug output has to go. 70 */ 71 void 72 dbg_open(const char *fn) 73 { 74 75 dbg_log=fopen(fn, "a"); 76 77 return; 78 } 79 80 /* ********************************************************* dbg_close ***** */ 81 /* 82 * Close the filehandle where all debug output went to. 83 */ 84 void 85 dbg_close(void) 86 { 87 88 if(dbg_log) { 89 fclose(dbg_log); 90 dbg_log=NULL; 91 } 92 93 return; 94 } 95 96 /* ****************************************************** dbg_dump_hex ***** */ 97 /* 98 * Dump out a full filesystem block in hex. 99 */ 100 void 101 dbg_dump_hex(struct fs *sb, const char *comment, unsigned char *mem) 102 { 103 int i, j, k; 104 105 if(!dbg_log) { 106 return; 107 } 108 fprintf(dbg_log, "===== START HEXDUMP =====\n"); 109 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)mem, comment); 110 indent++; 111 for (i=0; i<sb->fs_bsize; i+=24) { 112 for (j=0; j<3; j++) { 113 for (k=0; k<8; k++) { 114 fprintf(dbg_log, "%02x ", *mem++); 115 } 116 fprintf(dbg_log, " "); 117 } 118 fprintf(dbg_log, "\n"); 119 } 120 indent--; 121 fprintf(dbg_log, "===== END HEXDUMP =====\n"); 122 123 return; 124 } 125 126 /* ******************************************************* dbg_dump_fs ***** */ 127 /* 128 * Dump the superblock. 129 */ 130 void 131 dbg_dump_fs(struct fs *sb, const char *comment) 132 { 133 #ifdef FSMAXSNAP 134 int j; 135 #endif /* FSMAXSNAP */ 136 137 if(!dbg_log) { 138 return; 139 } 140 141 fprintf(dbg_log, "===== START SUPERBLOCK =====\n"); 142 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)sb, comment); 143 indent++; 144 145 fprintf(dbg_log, "sblkno ufs_daddr_t 0x%08x\n", 146 sb->fs_sblkno); 147 fprintf(dbg_log, "cblkno ufs_daddr_t 0x%08x\n", 148 sb->fs_cblkno); 149 fprintf(dbg_log, "iblkno ufs_daddr_t 0x%08x\n", 150 sb->fs_iblkno); 151 fprintf(dbg_log, "dblkno ufs_daddr_t 0x%08x\n", 152 sb->fs_dblkno); 153 154 fprintf(dbg_log, "cgoffset int32_t 0x%08x\n", 155 sb->fs_cgoffset); 156 fprintf(dbg_log, "cgmask int32_t 0x%08x\n", 157 sb->fs_cgmask); 158 fprintf(dbg_log, "time time_t %10lu\n", 159 sb->fs_time); 160 fprintf(dbg_log, "size int32_t 0x%08x\n", 161 sb->fs_size); 162 fprintf(dbg_log, "dsize int32_t 0x%08x\n", 163 sb->fs_dsize); 164 fprintf(dbg_log, "ncg int32_t 0x%08x\n", 165 sb->fs_ncg); 166 fprintf(dbg_log, "bsize int32_t 0x%08x\n", 167 sb->fs_bsize); 168 fprintf(dbg_log, "fsize int32_t 0x%08x\n", 169 sb->fs_fsize); 170 fprintf(dbg_log, "frag int32_t 0x%08x\n", 171 sb->fs_frag); 172 173 fprintf(dbg_log, "minfree int32_t 0x%08x\n", 174 sb->fs_minfree); 175 fprintf(dbg_log, "rotdelay int32_t 0x%08x\n", 176 sb->fs_rotdelay); 177 fprintf(dbg_log, "rps int32_t 0x%08x\n", 178 sb->fs_rps); 179 180 fprintf(dbg_log, "bmask int32_t 0x%08x\n", 181 sb->fs_bmask); 182 fprintf(dbg_log, "fmask int32_t 0x%08x\n", 183 sb->fs_fmask); 184 fprintf(dbg_log, "bshift int32_t 0x%08x\n", 185 sb->fs_bshift); 186 fprintf(dbg_log, "fshift int32_t 0x%08x\n", 187 sb->fs_fshift); 188 189 fprintf(dbg_log, "maxcontig int32_t 0x%08x\n", 190 sb->fs_maxcontig); 191 fprintf(dbg_log, "maxbpg int32_t 0x%08x\n", 192 sb->fs_maxbpg); 193 194 fprintf(dbg_log, "fragshift int32_t 0x%08x\n", 195 sb->fs_fragshift); 196 fprintf(dbg_log, "fsbtodb int32_t 0x%08x\n", 197 sb->fs_fsbtodb); 198 fprintf(dbg_log, "sbsize int32_t 0x%08x\n", 199 sb->fs_sbsize); 200 fprintf(dbg_log, "csmask int32_t 0x%08x\n", 201 sb->fs_csmask); 202 fprintf(dbg_log, "csshift int32_t 0x%08x\n", 203 sb->fs_csshift); 204 fprintf(dbg_log, "nindir int32_t 0x%08x\n", 205 sb->fs_nindir); 206 fprintf(dbg_log, "inopb int32_t 0x%08x\n", 207 sb->fs_inopb); 208 fprintf(dbg_log, "nspf int32_t 0x%08x\n", 209 sb->fs_nspf); 210 211 fprintf(dbg_log, "optim int32_t 0x%08x\n", 212 sb->fs_optim); 213 214 fprintf(dbg_log, "npsect int32_t 0x%08x\n", 215 sb->fs_npsect); 216 fprintf(dbg_log, "interleave int32_t 0x%08x\n", 217 sb->fs_interleave); 218 fprintf(dbg_log, "trackskew int32_t 0x%08x\n", 219 sb->fs_trackskew); 220 221 fprintf(dbg_log, "id int32_t[2] %08x %08x\n", 222 sb->fs_id[0], sb->fs_id[1]); 223 224 fprintf(dbg_log, "csaddr ufs_daddr_t 0x%08x\n", 225 sb->fs_csaddr); 226 fprintf(dbg_log, "cssize int32_t 0x%08x\n", 227 sb->fs_cssize); 228 fprintf(dbg_log, "cgsize int32_t 0x%08x\n", 229 sb->fs_cgsize); 230 231 fprintf(dbg_log, "ntrak int32_t 0x%08x\n", 232 sb->fs_ntrak); 233 fprintf(dbg_log, "nsect int32_t 0x%08x\n", 234 sb->fs_nsect); 235 fprintf(dbg_log, "spc int32_t 0x%08x\n", 236 sb->fs_spc); 237 238 fprintf(dbg_log, "ncyl int32_t 0x%08x\n", 239 sb->fs_ncyl); 240 241 fprintf(dbg_log, "cpg int32_t 0x%08x\n", 242 sb->fs_cpg); 243 fprintf(dbg_log, "ipg int32_t 0x%08x\n", 244 sb->fs_ipg); 245 fprintf(dbg_log, "fpg int32_t 0x%08x\n", 246 sb->fs_fpg); 247 248 dbg_dump_csum("internal cstotal", &sb->fs_cstotal); 249 250 fprintf(dbg_log, "fmod int8_t 0x%02x\n", 251 sb->fs_fmod); 252 fprintf(dbg_log, "clean int8_t 0x%02x\n", 253 sb->fs_clean); 254 fprintf(dbg_log, "ronly int8_t 0x%02x\n", 255 sb->fs_ronly); 256 fprintf(dbg_log, "flags int8_t 0x%02x\n", 257 sb->fs_flags); 258 fprintf(dbg_log, "fsmnt u_char[MAXMNTLEN] \"%s\"\n", 259 sb->fs_fsmnt); 260 261 fprintf(dbg_log, "cgrotor int32_t 0x%08x\n", 262 sb->fs_cgrotor); 263 /* 264 * struct csum[MAXCSBUFS] - is only maintained in memory 265 */ 266 /* fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/ 267 fprintf(dbg_log, "cpc int32_t 0x%08x\n", 268 sb->fs_cpc); 269 /* 270 * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl 271 */ 272 #ifdef FSMAXSNAP 273 for(j=0; j<FSMAXSNAP; j++) { 274 fprintf(dbg_log, "snapinum int32_t[%2d] 0x%08x\n", 275 j, sb->fs_snapinum[j]); 276 if(!sb->fs_snapinum[j]) { /* list is dense */ 277 break; 278 } 279 } 280 #endif /* FSMAXSNAP */ 281 fprintf(dbg_log, "contigsumsize int32_t 0x%08x\n", 282 sb->fs_contigsumsize); 283 fprintf(dbg_log, "maxsymlinklen int32_t 0x%08x\n", 284 sb->fs_maxsymlinklen); 285 fprintf(dbg_log, "inodefmt int32_t 0x%08x\n", 286 sb->fs_inodefmt); 287 fprintf(dbg_log, "maxfilesize u_int64_t 0x%08x%08x\n", 288 ((unsigned int *)&(sb->fs_maxfilesize))[1], 289 ((unsigned int *)&(sb->fs_maxfilesize))[0]); 290 fprintf(dbg_log, "qbmask int64_t 0x%08x%08x\n", 291 ((unsigned int *)&(sb->fs_qbmask))[1], 292 ((unsigned int *)&(sb->fs_qbmask))[0]); 293 fprintf(dbg_log, "qfmask int64_t 0x%08x%08x\n", 294 ((unsigned int *)&(sb->fs_qfmask))[1], 295 ((unsigned int *)&(sb->fs_qfmask))[0]); 296 fprintf(dbg_log, "state int32_t 0x%08x\n", 297 sb->fs_state); 298 fprintf(dbg_log, "postblformat int32_t 0x%08x\n", 299 sb->fs_postblformat); 300 fprintf(dbg_log, "nrpos int32_t 0x%08x\n", 301 sb->fs_nrpos); 302 fprintf(dbg_log, "postbloff int32_t 0x%08x\n", 303 sb->fs_postbloff); 304 fprintf(dbg_log, "rotbloff int32_t 0x%08x\n", 305 sb->fs_rotbloff); 306 fprintf(dbg_log, "magic int32_t 0x%08x\n", 307 sb->fs_magic); 308 309 indent--; 310 fprintf(dbg_log, "===== END SUPERBLOCK =====\n"); 311 312 return; 313 } 314 315 /* ******************************************************* dbg_dump_cg ***** */ 316 /* 317 * Dump a cylinder group. 318 */ 319 void 320 dbg_dump_cg(const char *comment, struct cg *cgr) 321 { 322 int j; 323 324 if(!dbg_log) { 325 return; 326 } 327 328 fprintf(dbg_log, "===== START CYLINDER GROUP =====\n"); 329 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 330 indent++; 331 332 fprintf(dbg_log, "magic int32_t 0x%08x\n", cgr->cg_magic); 333 fprintf(dbg_log, "time time_t %10lu\n", cgr->cg_time); 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, 344 cgr->cg_frsum[j]); 345 } 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", 355 cgr->cg_clusteroff); 356 fprintf(dbg_log, "nclusterblks int32_t 0x%08x\n", 357 cgr->cg_nclusterblks); 358 359 indent--; 360 fprintf(dbg_log, "===== END CYLINDER GROUP =====\n"); 361 362 return; 363 } 364 365 /* ***************************************************** dbg_dump_csum ***** */ 366 /* 367 * Dump a cylinder summary. 368 */ 369 void 370 dbg_dump_csum(const char *comment, struct csum *cs) 371 { 372 373 if(!dbg_log) { 374 return; 375 } 376 377 fprintf(dbg_log, "===== START CYLINDER SUMMARY =====\n"); 378 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment); 379 indent++; 380 381 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); 385 386 indent--; 387 fprintf(dbg_log, "===== END CYLINDER SUMMARY =====\n"); 388 389 return; 390 } 391 392 /* **************************************************** dbg_dump_inmap ***** */ 393 /* 394 * Dump the inode allocation map in one cylinder group. 395 */ 396 void 397 dbg_dump_inmap(struct fs *sb, const char *comment, struct cg *cgr) 398 { 399 int j,k,l,e; 400 unsigned char *cp; 401 402 if(!dbg_log) { 403 return; 404 } 405 406 fprintf(dbg_log, "===== START INODE ALLOCATION MAP =====\n"); 407 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 408 indent++; 409 410 cp=(unsigned char *)cg_inosused(cgr); 411 e=sb->fs_ipg/8; 412 for(j=0; j<e; j+=32) { 413 fprintf(dbg_log, "%08x: ", j); 414 for(k=0; k<32; k+=8) { 415 if(j+k+8<e) { 416 fprintf(dbg_log, 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]); 420 } else { 421 for(l=0; (l<8)&&(j+k+l<e); l++) { 422 fprintf(dbg_log, "%02x", cp[l]); 423 } 424 } 425 cp+=8; 426 } 427 fprintf(dbg_log, "\n"); 428 } 429 430 indent--; 431 fprintf(dbg_log, "===== END INODE ALLOCATION MAP =====\n"); 432 433 return; 434 } 435 436 437 /* **************************************************** dbg_dump_frmap ***** */ 438 /* 439 * Dump the fragment allocation map in one cylinder group. 440 */ 441 void 442 dbg_dump_frmap(struct fs *sb, const char *comment, struct cg *cgr) 443 { 444 int j,k,l,e; 445 unsigned char *cp; 446 447 if(!dbg_log) { 448 return; 449 } 450 451 fprintf(dbg_log, "===== START FRAGMENT ALLOCATION MAP =====\n"); 452 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 453 indent++; 454 455 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) { 460 if(j+k+8<e) { 461 fprintf(dbg_log, 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]); 465 } else { 466 for(l=0; (l<8)&&(j+k+l<e); l++) { 467 fprintf(dbg_log, "%02x", cp[l]); 468 } 469 } 470 cp+=8; 471 } 472 fprintf(dbg_log, "\n"); 473 } 474 475 indent--; 476 fprintf(dbg_log, "===== END FRAGMENT ALLOCATION MAP =====\n"); 477 478 return; 479 } 480 481 /* **************************************************** dbg_dump_clmap ***** */ 482 /* 483 * Dump the cluster allocation map in one cylinder group. 484 */ 485 void 486 dbg_dump_clmap(struct fs *sb, const char *comment, struct cg *cgr) 487 { 488 int j,k,l,e; 489 unsigned char *cp; 490 491 if(!dbg_log) { 492 return; 493 } 494 495 fprintf(dbg_log, "===== START CLUSTER ALLOCATION MAP =====\n"); 496 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 497 indent++; 498 499 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) { 504 if(j+k+8<e) { 505 fprintf(dbg_log, 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]); 509 } else { 510 for(l=0; (l<8)&&(j+k+l<e); l++) { 511 fprintf(dbg_log, "%02x", cp[l]); 512 } 513 } 514 cp+=8; 515 } 516 fprintf(dbg_log, "\n"); 517 } 518 519 indent--; 520 fprintf(dbg_log, "===== END CLUSTER ALLOCATION MAP =====\n"); 521 522 return; 523 } 524 525 /* **************************************************** dbg_dump_clsum ***** */ 526 /* 527 * Dump the cluster availability summary of one cylinder group. 528 */ 529 void 530 dbg_dump_clsum(struct fs *sb, const char *comment, struct cg *cgr) 531 { 532 int j; 533 long *lp; 534 535 if(!dbg_log) { 536 return; 537 } 538 539 fprintf(dbg_log, "===== START CLUSTER SUMMARY =====\n"); 540 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 541 indent++; 542 543 lp=(long *)cg_clustersum(cgr); 544 for(j=0; j<=sb->fs_contigsumsize; j++) { 545 fprintf(dbg_log, "%02d: %8ld\n", j, *lp++); 546 } 547 548 indent--; 549 fprintf(dbg_log, "===== END CLUSTER SUMMARY =====\n"); 550 551 return; 552 } 553 554 /* **************************************************** dbg_dump_sptbl ***** */ 555 /* 556 * Dump the block summary, and the rotational layout table. 557 */ 558 void 559 dbg_dump_sptbl(struct fs *sb, const char *comment, struct cg *cgr) 560 { 561 int j,k; 562 long *lp; 563 564 if(!dbg_log) { 565 return; 566 } 567 568 fprintf(dbg_log, 569 "===== START BLOCK SUMMARY AND POSITION TABLE =====\n"); 570 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 571 indent++; 572 573 lp=(long *)cg_blktot(cgr); 574 for(j=0; j<sb->fs_cpg; j++) { 575 fprintf(dbg_log, "%2d: %5ld = ", j, *lp++); 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, " + "); 580 } 581 } 582 fprintf(dbg_log, "\n"); 583 } 584 585 indent--; 586 fprintf(dbg_log, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n"); 587 588 return; 589 } 590 591 /* ****************************************************** dbg_dump_ino ***** */ 592 /* 593 * Dump an inode structure. 594 */ 595 void 596 dbg_dump_ino(struct fs *sb, const char *comment, struct dinode *ino) 597 { 598 int ictr; 599 int remaining_blocks; 600 601 if(!dbg_log) { 602 return; 603 } 604 605 fprintf(dbg_log, "===== START INODE DUMP =====\n"); 606 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment); 607 indent++; 608 609 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", 616 ino->di_atimensec); 617 fprintf(dbg_log, "mtime int32_t 0x%08x\n", 618 ino->di_mtime); 619 fprintf(dbg_log, "mtimensec int32_t 0x%08x\n", 620 ino->di_mtimensec); 621 fprintf(dbg_log, "ctime int32_t 0x%08x\n", ino->di_ctime); 622 fprintf(dbg_log, "ctimensec int32_t 0x%08x\n", 623 ino->di_ctimensec); 624 625 remaining_blocks=howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */ 626 for(ictr=0; ictr < MIN(NDADDR, remaining_blocks); ictr++) { 627 fprintf(dbg_log, "db ufs_daddr_t[%x] 0x%08x\n", ictr, 628 ino->di_db[ictr]); 629 } 630 remaining_blocks-=NDADDR; 631 if(remaining_blocks>0) { 632 fprintf(dbg_log, "ib ufs_daddr_t[0] 0x%08x\n", 633 ino->di_ib[0]); 634 } 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", 638 ino->di_ib[1]); 639 } 640 #define SQUARE(a) ((a)*(a)) 641 remaining_blocks-=SQUARE(howmany(sb->fs_bsize, sizeof(ufs_daddr_t))); 642 #undef SQUARE 643 if(remaining_blocks>0) { 644 fprintf(dbg_log, "ib ufs_daddr_t[2] 0x%08x\n", 645 ino->di_ib[2]); 646 } 647 648 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); 653 654 indent--; 655 fprintf(dbg_log, "===== END INODE DUMP =====\n"); 656 657 return; 658 } 659 660 /* ***************************************************** dbg_dump_iblk ***** */ 661 /* 662 * Dump an indirect block. The iteration to dump a full file has to be 663 * written around. 664 */ 665 void 666 dbg_dump_iblk(struct fs *sb, const char *comment, char *block, size_t length) 667 { 668 unsigned int *mem; 669 int i, j; 670 671 if(!dbg_log) { 672 return; 673 } 674 675 fprintf(dbg_log, "===== START INDIRECT BLOCK DUMP =====\n"); 676 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)block, 677 comment); 678 indent++; 679 680 mem=(unsigned int *)block; 681 for (i=0; (size_t)i<MIN(howmany(sb->fs_bsize, sizeof(ufs_daddr_t)), 682 length); i+=8) { 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++); 687 } 688 } 689 fprintf(dbg_log, "\n"); 690 } 691 692 indent--; 693 fprintf(dbg_log, "===== END INDIRECT BLOCK DUMP =====\n"); 694 695 return; 696 } 697 698 #endif /* FS_DEBUG */ 699 700