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 * $FreeBSD: src/sbin/growfs/debug.c,v 1.3.2.1 2001/07/16 15:02:13 tomsoft Exp $ 40 */ 41 42 /* ********************************************************** INCLUDES ***** */ 43 #include <sys/param.h> 44 45 #include <stdio.h> 46 #include <vfs/ufs/dinode.h> 47 #include <vfs/ufs/fs.h> 48 49 #include "debug.h" 50 51 #ifdef FS_DEBUG 52 53 /* *********************************************************** GLOBALS ***** */ 54 static FILE *dbg_log; 55 static unsigned int indent; 56 static unsigned int dbg_log_isstdout; 57 58 /* 59 * prototypes not done here, as they come with debug.h 60 */ 61 62 /* ********************************************************** dbg_open ***** */ 63 /* 64 * Open the filehandle where all debug output has to go. 65 */ 66 void 67 dbg_open(const char *fn) 68 { 69 if (fn) { 70 dbg_log=fopen(fn, "a"); 71 } else { 72 dbg_log_isstdout = 1; 73 dbg_log=stdout; 74 } 75 76 return; 77 } 78 79 /* ********************************************************* dbg_close ***** */ 80 /* 81 * Close the filehandle where all debug output went to. 82 */ 83 void 84 dbg_close(void) 85 { 86 if (dbg_log && dbg_log_isstdout == 0) { 87 fclose(dbg_log); 88 } 89 dbg_log = NULL; 90 dbg_log_isstdout = 0; 91 92 return; 93 } 94 95 /* ****************************************************** dbg_dump_hex ***** */ 96 /* 97 * Dump out a full filesystem block in hex. 98 */ 99 void 100 dbg_dump_hex(struct fs *sb, const char *comment, unsigned char *mem) 101 { 102 int i, j, k; 103 104 if(!dbg_log) { 105 return; 106 } 107 fprintf(dbg_log, "===== START HEXDUMP =====\n"); 108 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)mem, comment); 109 indent++; 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++); 114 } 115 fprintf(dbg_log, " "); 116 } 117 fprintf(dbg_log, "\n"); 118 } 119 indent--; 120 fprintf(dbg_log, "===== END HEXDUMP =====\n"); 121 122 return; 123 } 124 125 /* ******************************************************* dbg_dump_fs ***** */ 126 /* 127 * Dump the superblock. 128 */ 129 void 130 dbg_dump_fs(struct fs *sb, const char *comment) 131 { 132 #ifdef FSMAXSNAP 133 int j; 134 #endif /* FSMAXSNAP */ 135 136 if(!dbg_log) { 137 return; 138 } 139 140 fprintf(dbg_log, "===== START SUPERBLOCK =====\n"); 141 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)sb, comment); 142 indent++; 143 144 fprintf(dbg_log, "sblkno ufs_daddr_t 0x%08x\n", 145 sb->fs_sblkno); 146 fprintf(dbg_log, "cblkno ufs_daddr_t 0x%08x\n", 147 sb->fs_cblkno); 148 fprintf(dbg_log, "iblkno ufs_daddr_t 0x%08x\n", 149 sb->fs_iblkno); 150 fprintf(dbg_log, "dblkno ufs_daddr_t 0x%08x\n", 151 sb->fs_dblkno); 152 153 fprintf(dbg_log, "cgoffset int32_t 0x%08x\n", 154 sb->fs_cgoffset); 155 fprintf(dbg_log, "cgmask int32_t 0x%08x\n", 156 sb->fs_cgmask); 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", 160 sb->fs_size); 161 fprintf(dbg_log, "dsize int32_t 0x%08x\n", 162 sb->fs_dsize); 163 fprintf(dbg_log, "ncg int32_t 0x%08x\n", 164 sb->fs_ncg); 165 fprintf(dbg_log, "bsize int32_t 0x%08x\n", 166 sb->fs_bsize); 167 fprintf(dbg_log, "fsize int32_t 0x%08x\n", 168 sb->fs_fsize); 169 fprintf(dbg_log, "frag int32_t 0x%08x\n", 170 sb->fs_frag); 171 172 fprintf(dbg_log, "minfree int32_t 0x%08x\n", 173 sb->fs_minfree); 174 fprintf(dbg_log, "rotdelay int32_t 0x%08x\n", 175 sb->fs_rotdelay); 176 fprintf(dbg_log, "rps int32_t 0x%08x\n", 177 sb->fs_rps); 178 179 fprintf(dbg_log, "bmask int32_t 0x%08x\n", 180 sb->fs_bmask); 181 fprintf(dbg_log, "fmask int32_t 0x%08x\n", 182 sb->fs_fmask); 183 fprintf(dbg_log, "bshift int32_t 0x%08x\n", 184 sb->fs_bshift); 185 fprintf(dbg_log, "fshift int32_t 0x%08x\n", 186 sb->fs_fshift); 187 188 fprintf(dbg_log, "maxcontig int32_t 0x%08x\n", 189 sb->fs_maxcontig); 190 fprintf(dbg_log, "maxbpg int32_t 0x%08x\n", 191 sb->fs_maxbpg); 192 193 fprintf(dbg_log, "fragshift int32_t 0x%08x\n", 194 sb->fs_fragshift); 195 fprintf(dbg_log, "fsbtodb int32_t 0x%08x\n", 196 sb->fs_fsbtodb); 197 fprintf(dbg_log, "sbsize int32_t 0x%08x\n", 198 sb->fs_sbsize); 199 fprintf(dbg_log, "csmask int32_t 0x%08x\n", 200 sb->fs_csmask); 201 fprintf(dbg_log, "csshift int32_t 0x%08x\n", 202 sb->fs_csshift); 203 fprintf(dbg_log, "nindir int32_t 0x%08x\n", 204 sb->fs_nindir); 205 fprintf(dbg_log, "inopb int32_t 0x%08x\n", 206 sb->fs_inopb); 207 fprintf(dbg_log, "nspf int32_t 0x%08x\n", 208 sb->fs_nspf); 209 210 fprintf(dbg_log, "optim int32_t 0x%08x\n", 211 sb->fs_optim); 212 213 fprintf(dbg_log, "npsect int32_t 0x%08x\n", 214 sb->fs_npsect); 215 fprintf(dbg_log, "interleave int32_t 0x%08x\n", 216 sb->fs_interleave); 217 fprintf(dbg_log, "trackskew int32_t 0x%08x\n", 218 sb->fs_trackskew); 219 220 fprintf(dbg_log, "id int32_t[2] %08x %08x\n", 221 sb->fs_id[0], sb->fs_id[1]); 222 223 fprintf(dbg_log, "csaddr ufs_daddr_t 0x%08x\n", 224 sb->fs_csaddr); 225 fprintf(dbg_log, "cssize int32_t 0x%08x\n", 226 sb->fs_cssize); 227 fprintf(dbg_log, "cgsize int32_t 0x%08x\n", 228 sb->fs_cgsize); 229 230 fprintf(dbg_log, "ntrak int32_t 0x%08x\n", 231 sb->fs_ntrak); 232 fprintf(dbg_log, "nsect int32_t 0x%08x\n", 233 sb->fs_nsect); 234 fprintf(dbg_log, "spc int32_t 0x%08x\n", 235 sb->fs_spc); 236 237 fprintf(dbg_log, "ncyl int32_t 0x%08x\n", 238 sb->fs_ncyl); 239 240 fprintf(dbg_log, "cpg int32_t 0x%08x\n", 241 sb->fs_cpg); 242 fprintf(dbg_log, "ipg int32_t 0x%08x\n", 243 sb->fs_ipg); 244 fprintf(dbg_log, "fpg int32_t 0x%08x\n", 245 sb->fs_fpg); 246 247 dbg_dump_csum("internal cstotal", &sb->fs_cstotal); 248 249 fprintf(dbg_log, "fmod int8_t 0x%02x\n", 250 sb->fs_fmod); 251 fprintf(dbg_log, "clean int8_t 0x%02x\n", 252 sb->fs_clean); 253 fprintf(dbg_log, "ronly int8_t 0x%02x\n", 254 sb->fs_ronly); 255 fprintf(dbg_log, "flags int8_t 0x%02x\n", 256 sb->fs_flags); 257 fprintf(dbg_log, "fsmnt u_char[MAXMNTLEN] \"%s\"\n", 258 sb->fs_fsmnt); 259 260 fprintf(dbg_log, "cgrotor int32_t 0x%08x\n", 261 sb->fs_cgrotor); 262 /* 263 * struct csum[MAXCSBUFS] - is only maintained in memory 264 */ 265 /* fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/ 266 fprintf(dbg_log, "cpc int32_t 0x%08x\n", 267 sb->fs_cpc); 268 /* 269 * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl 270 */ 271 #ifdef FSMAXSNAP 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 */ 276 break; 277 } 278 } 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", 285 sb->fs_inodefmt); 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", 296 sb->fs_state); 297 fprintf(dbg_log, "postblformat int32_t 0x%08x\n", 298 sb->fs_postblformat); 299 fprintf(dbg_log, "nrpos int32_t 0x%08x\n", 300 sb->fs_nrpos); 301 fprintf(dbg_log, "postbloff int32_t 0x%08x\n", 302 sb->fs_postbloff); 303 fprintf(dbg_log, "rotbloff int32_t 0x%08x\n", 304 sb->fs_rotbloff); 305 fprintf(dbg_log, "magic int32_t 0x%08x\n", 306 sb->fs_magic); 307 308 indent--; 309 fprintf(dbg_log, "===== END SUPERBLOCK =====\n"); 310 311 return; 312 } 313 314 /* ******************************************************* dbg_dump_cg ***** */ 315 /* 316 * Dump a cylinder group. 317 */ 318 void 319 dbg_dump_cg(const char *comment, struct cg *cgr) 320 { 321 int j; 322 323 if(!dbg_log) { 324 return; 325 } 326 327 fprintf(dbg_log, "===== START CYLINDER GROUP =====\n"); 328 fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment); 329 indent++; 330 331 fprintf(dbg_log, "magic int32_t 0x%08x\n", cgr->cg_magic); 332 fprintf(dbg_log, "time time_t %10u\n", (unsigned int) 333 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 int *ip; 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 ip=(int *)cg_clustersum(cgr); 544 for(j=0; j<=sb->fs_contigsumsize; j++) { 545 fprintf(dbg_log, "%02d: %8d\n", j, *ip++); 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 int *ip; 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 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, " + "); 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 ufs1_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(UFS_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-=UFS_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