1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <msg.h> 30 #include <_rtld.h> 31 #include <conv.h> 32 #include <sys/mdb_modapi.h> 33 #include <sys/param.h> 34 #include <stdlib.h> 35 36 /* 37 * Data structure for walkers. 38 */ 39 typedef struct { 40 uint_t w_flags; 41 } W_desc; 42 43 44 /* 45 * Flags values for dcmds 46 */ 47 48 #define RTLD_FLG_VERBOSE 0x0001 /* verbose output */ 49 50 static const mdb_bitmask_t rtflags_bits[] = { 51 { MSG_ORIG(MSG_FLG_ISMAIN), FLG_RT_ISMAIN, FLG_RT_ISMAIN}, 52 { MSG_ORIG(MSG_FLG_IMGALLOC), FLG_RT_IMGALLOC, FLG_RT_IMGALLOC}, 53 { MSG_ORIG(MSG_FLG_RELOCED), FLG_RT_RELOCED, FLG_RT_RELOCED}, 54 { MSG_ORIG(MSG_FLG_SETGROUP), FLG_RT_SETGROUP, FLG_RT_SETGROUP}, 55 { MSG_ORIG(MSG_FLG_HWCAP), FLG_RT_HWCAP, FLG_RT_HWCAP}, 56 { MSG_ORIG(MSG_FLG_OBJECT), FLG_RT_OBJECT, FLG_RT_OBJECT}, 57 { MSG_ORIG(MSG_FLG_NODUMP), FLG_RT_NODUMP, FLG_RT_NODUMP}, 58 { MSG_ORIG(MSG_FLG_DELETE), FLG_RT_DELETE, FLG_RT_DELETE}, 59 { MSG_ORIG(MSG_FLG_ANALYZED), FLG_RT_ANALYZED, FLG_RT_ANALYZED}, 60 { MSG_ORIG(MSG_FLG_INITDONE), FLG_RT_INITDONE, FLG_RT_INITDONE}, 61 { MSG_ORIG(MSG_FLG_TRANS), FLG_RT_TRANS, FLG_RT_TRANS}, 62 { MSG_ORIG(MSG_FLG_FIXED), FLG_RT_FIXED, FLG_RT_FIXED}, 63 { MSG_ORIG(MSG_FLG_PRELOAD), FLG_RT_PRELOAD, FLG_RT_PRELOAD}, 64 { MSG_ORIG(MSG_FLG_ALTER), FLG_RT_ALTER, FLG_RT_ALTER}, 65 { MSG_ORIG(MSG_FLG_LOADFLTR), FLG_RT_LOADFLTR, FLG_RT_LOADFLTR}, 66 { MSG_ORIG(MSG_FLG_AUDIT), FLG_RT_AUDIT, FLG_RT_AUDIT}, 67 { MSG_ORIG(MSG_FLG_MODESET), FLG_RT_MODESET, FLG_RT_MODESET}, 68 { MSG_ORIG(MSG_FLG_ANALZING), FLG_RT_ANALZING, FLG_RT_ANALZING}, 69 { MSG_ORIG(MSG_FLG_INITFRST), FLG_RT_INITFRST, FLG_RT_INITFRST}, 70 { MSG_ORIG(MSG_FLG_NOOPEN), FLG_RT_NOOPEN, FLG_RT_NOOPEN}, 71 { MSG_ORIG(MSG_FLG_FINICLCT), FLG_RT_FINICLCT, FLG_RT_FINICLCT}, 72 { MSG_ORIG(MSG_FLG_INITCALL), FLG_RT_INITCALL, FLG_RT_INITCALL}, 73 { MSG_ORIG(MSG_FLG_SUNWBSS), FLG_RT_SUNWBSS, FLG_RT_SUNWBSS}, 74 { MSG_ORIG(MSG_FLG_OBJINTPO), FLG_RT_OBJINTPO, FLG_RT_OBJINTPO}, 75 { MSG_ORIG(MSG_FLG_SYMINTPO), FLG_RT_SYMINTPO, FLG_RT_SYMINTPO}, 76 { MSG_ORIG(MSG_FLG_MOVE), FLG_RT_MOVE, FLG_RT_MOVE}, 77 { MSG_ORIG(MSG_FLG_TMPLIST), FLG_RT_TMPLIST, FLG_RT_TMPLIST}, 78 { MSG_ORIG(MSG_FLG_REGSYMS), FLG_RT_REGSYMS, FLG_RT_REGSYMS}, 79 { MSG_ORIG(MSG_FLG_INITCLCT), FLG_RT_INITCLCT, FLG_RT_INITCLCT}, 80 { MSG_ORIG(MSG_FLG_HANDLE), FLG_RT_HANDLE, FLG_RT_HANDLE}, 81 { MSG_ORIG(MSG_FLG_RELOCING), FLG_RT_RELOCING, FLG_RT_RELOCING}, 82 { NULL, 0, 0} 83 }; 84 85 static const mdb_bitmask_t rtflags1_bits[] = { 86 { MSG_ORIG(MSG_FL1_COPYTOOK), FL1_RT_COPYTOOK, FL1_RT_COPYTOOK}, 87 { MSG_ORIG(MSG_FL1_RELATIVE), FL1_RT_RELATIVE, FL1_RT_RELATIVE }, 88 { MSG_ORIG(MSG_FL1_CONFSET), FL1_RT_CONFSET, FL1_RT_CONFSET }, 89 { MSG_ORIG(MSG_FL1_NODEFLIB), FL1_RT_NODEFLIB, FL1_RT_NODEFLIB }, 90 { MSG_ORIG(MSG_FL1_ENDFILTE), FL1_RT_ENDFILTE, FL1_RT_ENDFILTE }, 91 { MSG_ORIG(MSG_FL1_DISPREL), FL1_RT_DISPREL, FL1_RT_DISPREL }, 92 { MSG_ORIG(MSG_FL1_TEXTREL), FL1_RT_TEXTREL, FL1_RT_TEXTREL }, 93 { MSG_ORIG(MSG_FL1_INITWAIT), FL1_RT_INITWAIT, FL1_RT_INITWAIT }, 94 { MSG_ORIG(MSG_FL1_LDDSTUB), FL1_RT_LDDSTUB, FL1_RT_LDDSTUB}, 95 { MSG_ORIG(MSG_FL1_NOINIFIN), FL1_RT_NOINIFIN, FL1_RT_NOINIFIN }, 96 { MSG_ORIG(MSG_FL1_USED), FL1_RT_USED, FL1_RT_USED }, 97 { MSG_ORIG(MSG_FL1_SYMBOLIC), FL1_RT_SYMBOLIC, FL1_RT_SYMBOLIC }, 98 { MSG_ORIG(MSG_FL1_OBJSFLTR), FL1_RT_OBJSFLTR, FL1_RT_OBJSFLTR }, 99 { MSG_ORIG(MSG_FL1_OBJAFLTR), FL1_RT_OBJAFLTR, FL1_RT_OBJAFLTR }, 100 { MSG_ORIG(MSG_FL1_SYMSFLTR), FL1_RT_SYMSFLTR, FL1_RT_SYMSFLTR }, 101 { MSG_ORIG(MSG_FL1_SYMAFLTR), FL1_RT_SYMAFLTR, FL1_RT_SYMAFLTR }, 102 { MSG_ORIG(MSG_FL1_TLSADD), FL1_RT_TLSADD, FL1_RT_TLSADD }, 103 { MSG_ORIG(MSG_FL1_TLSSTAT), FL1_RT_TLSSTAT, FL1_RT_TLSSTAT }, 104 { MSG_ORIG(MSG_FL1_DIRECT), FL1_RT_DIRECT, FL1_RT_DIRECT}, 105 { MSG_ORIG(MSG_FL1_GLOBAUD), FL1_RT_GLOBAUD, FL1_RT_GLOBAUD}, 106 107 { MSG_ORIG(MSG_LTFL_AUD_PREINIT), LML_TFLG_AUD_PREINIT, 108 LML_TFLG_AUD_PREINIT }, 109 { MSG_ORIG(MSG_LTFL_AUD_OBJSEARCH), LML_TFLG_AUD_OBJSEARCH, 110 LML_TFLG_AUD_OBJSEARCH }, 111 { MSG_ORIG(MSG_LTFL_AUD_OBJOPEN), LML_TFLG_AUD_OBJOPEN, 112 LML_TFLG_AUD_OBJOPEN }, 113 { MSG_ORIG(MSG_LTFL_AUD_OBJFILTER), LML_TFLG_AUD_OBJFILTER, 114 LML_TFLG_AUD_OBJFILTER }, 115 { MSG_ORIG(MSG_LTFL_AUD_OBJCLOSE), LML_TFLG_AUD_OBJCLOSE, 116 LML_TFLG_AUD_OBJCLOSE }, 117 { MSG_ORIG(MSG_LTFL_AUD_SYMBIND), LML_TFLG_AUD_SYMBIND, 118 LML_TFLG_AUD_SYMBIND }, 119 { MSG_ORIG(MSG_LTFL_AUD_PLTENTER), LML_TFLG_AUD_PLTENTER, 120 LML_TFLG_AUD_PLTENTER }, 121 { MSG_ORIG(MSG_LTFL_AUD_PLTEXIT), LML_TFLG_AUD_PLTEXIT, 122 LML_TFLG_AUD_PLTEXIT }, 123 { MSG_ORIG(MSG_LTFL_AUD_ACTIVITY), LML_TFLG_AUD_ACTIVITY, 124 LML_TFLG_AUD_ACTIVITY }, 125 { NULL, 0, 0} 126 }; 127 128 static const mdb_bitmask_t rtmode_bits[] = { 129 { MSG_ORIG(MSG_MODE_LAZY), RTLD_LAZY, RTLD_LAZY }, 130 { MSG_ORIG(MSG_MODE_NOW), RTLD_NOW, RTLD_NOW }, 131 { MSG_ORIG(MSG_MODE_NOLOAD), RTLD_NOLOAD, RTLD_NOLOAD }, 132 { MSG_ORIG(MSG_MODE_GLOBAL), RTLD_GLOBAL, RTLD_GLOBAL }, 133 { MSG_ORIG(MSG_MODE_PARENT), RTLD_PARENT, RTLD_PARENT }, 134 { MSG_ORIG(MSG_MODE_GROUP), RTLD_GROUP, RTLD_GROUP }, 135 { MSG_ORIG(MSG_MODE_WORLD), RTLD_WORLD, RTLD_WORLD }, 136 { MSG_ORIG(MSG_MODE_NODELETE), RTLD_NODELETE, RTLD_NODELETE }, 137 { MSG_ORIG(MSG_MODE_FIRST), RTLD_FIRST, RTLD_FIRST }, 138 { MSG_ORIG(MSG_MODE_CONFGEN), RTLD_CONFGEN, RTLD_CONFGEN }, 139 { NULL, 0, 0} 140 }; 141 142 static const mdb_bitmask_t bndflags_bits[] = { 143 { MSG_ORIG(MSG_BFL_NEEDED), BND_NEEDED, BND_NEEDED }, 144 { MSG_ORIG(MSG_BFL_REFER), BND_REFER, BND_REFER }, 145 { MSG_ORIG(MSG_BFL_FILTER), BND_FILTER, BND_FILTER }, 146 { NULL, 0, 0} 147 }; 148 149 static const mdb_bitmask_t grhflags_bits[] = { 150 { MSG_ORIG(MSG_GPH_ZERO), GPH_ZERO, GPH_ZERO }, 151 { MSG_ORIG(MSG_GPH_LDSO), GPH_LDSO, GPH_LDSO }, 152 { MSG_ORIG(MSG_GPH_FIRST), GPH_FIRST, GPH_FIRST }, 153 { MSG_ORIG(MSG_GPH_FILTEE), GPH_FILTEE, GPH_FILTEE }, 154 { MSG_ORIG(MSG_GPH_INITIAL), GPH_INITIAL, GPH_INITIAL }, 155 { MSG_ORIG(MSG_GPH_NOPENDLAZY), GPH_NOPENDLAZY, GPH_NOPENDLAZY }, 156 { NULL, 0, 0} 157 }; 158 159 static const mdb_bitmask_t grdflags_bits[] = { 160 { MSG_ORIG(MSG_GPD_DLSYM), GPD_DLSYM, GPD_DLSYM }, 161 { MSG_ORIG(MSG_GPD_RELOC), GPD_RELOC, GPD_RELOC }, 162 { MSG_ORIG(MSG_GPD_ADDEPS), GPD_ADDEPS, GPD_ADDEPS }, 163 { MSG_ORIG(MSG_GPD_PARENT), GPD_PARENT, GPD_PARENT }, 164 { MSG_ORIG(MSG_GPD_FILTER), GPD_FILTER, GPD_FILTER }, 165 { MSG_ORIG(MSG_GPD_PROMOTE), GPD_PROMOTE, GPD_PROMOTE }, 166 { MSG_ORIG(MSG_GPD_REMOVE), GPD_REMOVE, GPD_REMOVE }, 167 { NULL, 0, 0} 168 }; 169 170 static const mdb_bitmask_t lmc_bits[] = { 171 { MSG_ORIG(MSG_LMC_ANALYZING), LMC_FLG_ANALYZING, LMC_FLG_ANALYZING}, 172 { MSG_ORIG(MSG_LMC_RELOCATING), LMC_FLG_RELOCATING, LMC_FLG_RELOCATING}, 173 { MSG_ORIG(MSG_LMC_REANALYZE), LMC_FLG_REANALYZE, LMC_FLG_REANALYZE}, 174 { NULL, 0, 0} 175 }; 176 177 /* 178 * Obtain a string - typically a link-map name. 179 */ 180 static char * 181 String(uintptr_t addr, const char *name) 182 { 183 static char str[MAXPATHLEN]; 184 185 if (addr) { 186 if (mdb_readstr(str, MAXPATHLEN, addr) == -1) { 187 mdb_warn(MSG_ORIG(MSG_ERR_READ), name, addr); 188 return (0); 189 } 190 return (str); 191 } 192 return ((char *)MSG_ORIG(MSG_STR_EMPTY)); 193 } 194 195 /* 196 * Obtain a link-map name. 197 */ 198 static char * 199 Rtmap_Name(uintptr_t addr) 200 { 201 Rt_map rtmap; 202 203 if (addr) { 204 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 205 mdb_warn(MSG_ORIG(MSG_ERR_READ), 206 MSG_ORIG(MSG_RTMAP_STR), addr); 207 return (0); 208 } 209 return (String((uintptr_t)NAME(&rtmap), 210 MSG_ORIG(MSG_STR_NAME))); 211 } 212 return ((char *)MSG_ORIG(MSG_STR_EMPTY)); 213 } 214 215 void 216 dcmd_Bind_help(void) 217 { 218 mdb_printf(MSG_ORIG(MSG_BND_HELP)); 219 } 220 221 static int 222 /* ARGSUSED2 */ 223 dcmd_Bind(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 224 { 225 Bnd_desc bnd; 226 char *str; 227 228 /* 229 * Insure we have a valid address. 230 */ 231 if ((flags & DCMD_ADDRSPEC) == 0) { 232 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_BND_STR)); 233 return (DCMD_USAGE); 234 } 235 236 /* 237 * Obtain the binding descriptor. 238 */ 239 if (mdb_vread(&bnd, sizeof (Bnd_desc), addr) == -1) { 240 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_BND_STR), addr); 241 return (DCMD_ERR); 242 } 243 mdb_printf(MSG_ORIG(MSG_BND_TITLE), addr); 244 245 /* 246 * Establish the identity of the caller. 247 */ 248 if ((str = Rtmap_Name((uintptr_t)bnd.b_caller)) == 0) 249 return (DCMD_ERR); 250 mdb_printf(MSG_ORIG(MSG_BND_LINE1), bnd.b_caller, str); 251 252 /* 253 * Establish the identity of the dependency. 254 */ 255 if ((str = Rtmap_Name((uintptr_t)bnd.b_depend)) == 0) 256 return (DCMD_ERR); 257 mdb_printf(MSG_ORIG(MSG_BND_LINE2), bnd.b_depend, str); 258 259 /* 260 * Display any flags. 261 */ 262 mdb_printf(MSG_ORIG(MSG_BND_LINE3), bnd.b_flags, bnd.b_flags, 263 bndflags_bits); 264 265 return (DCMD_OK); 266 } 267 268 static void 269 dcmd_Depends_help(void) 270 { 271 mdb_printf(MSG_ORIG(MSG_DEPENDS_HELP)); 272 } 273 274 static int 275 Depends(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv, 276 uint_t flg, const char *msg) 277 { 278 APlist apl; 279 uintptr_t listcalc, listndx; 280 Bnd_desc * bdp; 281 282 /* 283 * Obtain the APlist and determine its number of elements and those 284 * that are in use. 285 */ 286 if (mdb_vread(&apl, sizeof (APlist), addr) == -1) { 287 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 288 addr); 289 return (DCMD_ERR); 290 } 291 292 mdb_printf(msg, addr, (size_t)apl.apl_nitems, 293 (size_t)apl.apl_arritems); 294 295 if (((flg & RTLD_FLG_VERBOSE) == 0) || (apl.apl_nitems == 0)) 296 return (DCMD_OK); 297 298 /* 299 * Under verbose mode print the name of each dependency. An APlist can 300 * have a variable number of data items, so read each individual entry. 301 */ 302 listcalc = APLIST_OFF_DATA + (uintptr_t)addr; 303 if (mdb_vread(&bdp, sizeof (Bnd_desc *), listcalc) == -1) { 304 mdb_warn(MSG_ORIG(MSG_ERR_READ), 305 MSG_ORIG(MSG_BNDDESC_STR), listcalc); 306 return (DCMD_ERR); 307 } 308 309 mdb_inc_indent(4); 310 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 311 312 if (dcmd_Bind((uintptr_t)bdp, flags, argc, argv) == DCMD_ERR) { 313 mdb_dec_indent(4); 314 return (DCMD_ERR); 315 } 316 317 for (listndx = 1; listndx < apl.apl_nitems; listndx++) { 318 listcalc += sizeof (void *); 319 if (mdb_vread(&bdp, sizeof (Bnd_desc *), listcalc) == -1) { 320 mdb_warn(MSG_ORIG(MSG_ERR_READ), 321 MSG_ORIG(MSG_BNDDESC_STR), listcalc); 322 return (DCMD_ERR); 323 } 324 325 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 326 if (dcmd_Bind((uintptr_t)bdp, flags, argc, argv) == DCMD_ERR) { 327 mdb_dec_indent(4); 328 return (DCMD_ERR); 329 } 330 } 331 mdb_dec_indent(4); 332 return (DCMD_OK); 333 } 334 335 static int 336 dcmd_Depends(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 337 { 338 Rt_map rtmap; 339 char *str; 340 uint_t flg = 0; 341 342 /* 343 * Insure we have a valid address, and provide for a -v option. 344 */ 345 if ((flags & DCMD_ADDRSPEC) == 0) { 346 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_DEPENDS_STR)); 347 return (DCMD_USAGE); 348 } 349 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 350 &flg, NULL) != argc) 351 return (DCMD_USAGE); 352 353 /* 354 * Read the Rt_map contents. 355 */ 356 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 357 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 358 return (DCMD_ERR); 359 } 360 if ((str = String((uintptr_t)NAME(&rtmap), 361 MSG_ORIG(MSG_STR_NAME))) == 0) 362 return (DCMD_ERR); 363 364 mdb_printf(MSG_ORIG(MSG_DEPENDS_LINE1), str); 365 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 366 367 if (DEPENDS(&rtmap) == NULL) 368 return (DCMD_OK); 369 370 return (Depends((uintptr_t)DEPENDS(&rtmap), flags, argc, argv, flg, 371 MSG_ORIG(MSG_DEPENDS_LINE2))); 372 } 373 374 static void 375 dcmd_Callers_help(void) 376 { 377 mdb_printf(MSG_ORIG(MSG_CALLERS_HELP)); 378 } 379 380 static int 381 dcmd_Callers(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 382 { 383 Rt_map rtmap; 384 char *str; 385 uint_t flg = 0; 386 387 /* 388 * Insure we have a valid address, and provide for a -v option. 389 */ 390 if ((flags & DCMD_ADDRSPEC) == 0) { 391 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_DEPENDS_STR)); 392 return (DCMD_USAGE); 393 } 394 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 395 &flg, NULL) != argc) 396 return (DCMD_USAGE); 397 398 /* 399 * Read the Rt_map contents. 400 */ 401 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 402 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 403 return (DCMD_ERR); 404 } 405 if ((str = String((uintptr_t)NAME(&rtmap), 406 MSG_ORIG(MSG_STR_NAME))) == 0) 407 return (DCMD_ERR); 408 409 mdb_printf(MSG_ORIG(MSG_CALLERS_LINE1), str); 410 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 411 412 if (CALLERS(&rtmap) == NULL) 413 return (DCMD_OK); 414 415 return (Depends((uintptr_t)CALLERS(&rtmap), flags, argc, argv, flg, 416 MSG_ORIG(MSG_CALLERS_LINE2))); 417 } 418 419 void 420 dcmd_rtmap_help(void) 421 { 422 mdb_printf(MSG_ORIG(MSG_RTMAP_HELP)); 423 } 424 425 static int 426 /* ARGSUSED2 */ 427 dcmd_rtmap(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 428 { 429 Rt_map rtmap; 430 char *str; 431 432 if ((flags & DCMD_ADDRSPEC) == 0) { 433 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_RTMAP_STR)); 434 return (DCMD_USAGE); 435 } 436 437 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 438 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 439 return (DCMD_ERR); 440 } 441 442 mdb_printf(MSG_ORIG(MSG_RTMAP_TITLE), addr); 443 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 444 445 /* 446 * Determine the objects name. NAME() is the name by which the object 447 * has been opened, typically from adding a search path to a file name. 448 * PATHNAME() is the fully resolve name, which is displayed by the proc 449 * tools and debuggers. If the two names differ, print the PATHNAME(). 450 */ 451 if ((str = String((uintptr_t)NAME(&rtmap), 452 MSG_ORIG(MSG_STR_NAME))) == 0) 453 return (DCMD_ERR); 454 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE1), str); 455 if (NAME(&rtmap) != PATHNAME(&rtmap)) { 456 if ((str = String((uintptr_t)PATHNAME(&rtmap), 457 MSG_ORIG(MSG_STR_PATHNAME))) == 0) 458 return (DCMD_ERR); 459 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE2), str); 460 } 461 462 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE3), ADDR(&rtmap), DYN(&rtmap)); 463 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE4), NEXT(&rtmap), PREV(&rtmap)); 464 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE5), rtmap.rt_fct, TLSMODID(&rtmap)); 465 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE6), INIT(&rtmap), FINI(&rtmap)); 466 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE7), GROUPS(&rtmap), HANDLES(&rtmap)); 467 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE8), DEPENDS(&rtmap), CALLERS(&rtmap)); 468 469 if ((str = String((uintptr_t)REFNAME(&rtmap), 470 MSG_ORIG(MSG_STR_REFNAME))) == 0) 471 return (DCMD_ERR); 472 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE9), DYNINFO(&rtmap), str); 473 474 if ((str = String((uintptr_t)RPATH(&rtmap), 475 MSG_ORIG(MSG_STR_RPATH))) == 0) 476 return (DCMD_ERR); 477 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE10), RLIST(&rtmap), str); 478 479 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE11), LIST(&rtmap), LIST(&rtmap)); 480 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE12), FLAGS(&rtmap)); 481 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE20), FLAGS(&rtmap), rtflags_bits); 482 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE13), FLAGS1(&rtmap)); 483 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE20), FLAGS1(&rtmap), rtflags1_bits); 484 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE14), MODE(&rtmap)); 485 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE20), MODE(&rtmap), rtmode_bits); 486 487 return (DCMD_OK); 488 } 489 490 491 static int 492 rtmap_format(uintptr_t addr, const void * data, void * private) 493 { 494 const Rt_map *lmp = (const Rt_map *)data; 495 W_desc *wdp = (W_desc *)private; 496 char *str; 497 498 if (wdp && (wdp->w_flags & RTLD_FLG_VERBOSE)) { 499 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 500 mdb_call_dcmd(MSG_ORIG(MSG_RTMAP_STR), addr, DCMD_ADDRSPEC, 501 NULL, NULL); 502 return (0); 503 } 504 505 if ((str = String((uintptr_t)NAME(lmp), 506 MSG_ORIG(MSG_STR_NAME))) == 0) 507 return (DCMD_ERR); 508 509 mdb_printf(MSG_ORIG(MSG_FMT_RT), CNTL(lmp), addr, ADDR(lmp), str); 510 return (0); 511 } 512 513 void 514 dcmd_Rtmaps_help(void) 515 { 516 mdb_printf(MSG_ORIG(MSG_RTMAPS_HELP)); 517 } 518 519 static int 520 dcmd_Rtmaps(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 521 { 522 uint_t flg = 0; 523 GElf_Sym gsym; 524 List l; 525 Listnode ln; 526 uintptr_t naddr; 527 const char *str; 528 W_desc wdesc; 529 530 /* 531 * '-v' - Verbose output of rtmap 532 */ 533 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 534 &flg, NULL) != argc) 535 return (DCMD_USAGE); 536 537 /* 538 * If an address was provided use it. 539 */ 540 if (flags & DCMD_ADDRSPEC) { 541 if (((flags & DCMD_LOOPFIRST) || !(flags & DCMD_LOOP)) && 542 !(flg & RTLD_FLG_VERBOSE)) { 543 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 544 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 545 } 546 547 wdesc.w_flags = flg; 548 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), rtmap_format, 549 (void *)&wdesc, addr) == -1) 550 return (DCMD_ERR); 551 return (DCMD_OK); 552 } 553 554 /* 555 * Otherwise traverse the dynlm_list and display each link-map. 556 */ 557 if (mdb_lookup_by_obj(MSG_ORIG(MSG_STR_LDSO1), 558 MSG_ORIG(MSG_STR_DYNLMLIST), &gsym) == -1) { 559 mdb_warn(MSG_ORIG(MSG_ERR_SYMFAILED), MSG_ORIG(MSG_STR_LDSO1), 560 MSG_ORIG(MSG_STR_DYNLMLIST)); 561 return (DCMD_ERR); 562 } 563 if (mdb_vread((void *)&l, sizeof (l), (uintptr_t)gsym.st_value) == -1) { 564 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_LIST_STR), 565 gsym.st_value); 566 return (DCMD_ERR); 567 } 568 569 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE1), MSG_ORIG(MSG_STR_DYNLMLIST), 570 gsym.st_value); 571 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 572 573 flags |= (DCMD_LOOP | DCMD_LOOPFIRST); 574 for (naddr = (uintptr_t)l.head; naddr; naddr = (uintptr_t)ln.next) { 575 Lm_list lml; 576 577 if (mdb_vread(&ln, sizeof (ln), naddr) == -1) { 578 mdb_warn(MSG_ORIG(MSG_ERR_READ), 579 MSG_ORIG(MSG_STR_LISTNODE), naddr); 580 return (DCMD_ERR); 581 } 582 if (mdb_vread(&lml, sizeof (lml), (uintptr_t)ln.data) == -1) { 583 mdb_warn(MSG_ORIG(MSG_ERR_READ), 584 MSG_ORIG(MSG_LMLIST_STR), ln.data); 585 return (DCMD_ERR); 586 } 587 588 mdb_inc_indent(2); 589 if (lml.lm_flags & LML_FLG_BASELM) 590 str = MSG_ORIG(MSG_LMLIST_BASE); 591 else if (lml.lm_flags & LML_FLG_RTLDLM) 592 str = MSG_ORIG(MSG_LMLIST_LDSO); 593 else 594 str = MSG_ORIG(MSG_LMLIST_NEWLM); 595 596 if ((flags & DCMD_LOOP) && ((flags & DCMD_LOOPFIRST) == 0)) 597 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 598 599 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE2), ln.data, str); 600 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 601 602 mdb_inc_indent(2); 603 604 if (((flags & DCMD_LOOPFIRST) || !(flags & DCMD_LOOP)) && 605 !(flg & RTLD_FLG_VERBOSE)) { 606 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 607 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 608 } 609 610 wdesc.w_flags = flg; 611 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), rtmap_format, 612 (void *)&wdesc, (uintptr_t)lml.lm_head) == -1) { 613 mdb_dec_indent(4); 614 return (DCMD_ERR); 615 } 616 mdb_dec_indent(4); 617 flags &= ~DCMD_LOOPFIRST; 618 } 619 return (DCMD_OK); 620 } 621 622 static int 623 /* ARGSUSED2 */ 624 format_listnode(uintptr_t addr, const void * data, void * private) 625 { 626 Listnode * lnp = (Listnode *)data; 627 628 mdb_printf(MSG_ORIG(MSG_FMT_LN), addr, lnp->data, lnp->next); 629 return (0); 630 } 631 632 void 633 dcmd_List_help(void) 634 { 635 mdb_printf(MSG_ORIG(MSG_LIST_HELP)); 636 } 637 638 static int 639 /* ARGSUSED2 */ 640 dcmd_List(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 641 { 642 if ((flags & DCMD_ADDRSPEC) == 0) 643 return (DCMD_USAGE); 644 if ((flags & DCMD_LOOPFIRST) || !(flags & DCMD_LOOP)) { 645 mdb_printf(MSG_ORIG(MSG_LIST_TITLE)); 646 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 647 } 648 if (mdb_pwalk(MSG_ORIG(MSG_LIST_STR), format_listnode, 649 (void *)0, addr) == -1) 650 return (DCMD_ERR); 651 return (DCMD_OK); 652 } 653 654 void 655 dcmd_Setenv_help(void) 656 { 657 mdb_printf(MSG_ORIG(MSG_SETENV_HELP)); 658 } 659 660 /* 661 * As of s10, mdb provides its own setenv command. This command allows the 662 * environment of the process being controlled to be changed at any time. 663 * Prior to this, ld.so.1 provided it's own, more primitive implementation. 664 * This allowed for changing mdb's environment only, which if it was changed 665 * before the application ws executed, would be copied to the applications 666 * environment. Thus, we could start mdb, set an LD_ variable within its 667 * environment (which it's own ld.so.1 had already finished processing), and 668 * have this setting be inherited by the application. 669 */ 670 static int 671 /* ARGSUSED */ 672 dcmd_Setenv(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 673 { 674 char *str; 675 676 if (mdb_call_dcmd(MSG_ORIG(MSG_STR_SETENV), addr, flags, argc, 677 argv) == 0) 678 return (DCMD_OK); 679 680 if (((flags & DCMD_ADDRSPEC) != 0) || (argc == 0) || (argc > 1) || 681 (argv->a_type != MDB_TYPE_STRING)) 682 return (DCMD_USAGE); 683 684 str = mdb_alloc((strlen(argv->a_un.a_str) + 1), UM_NOSLEEP); 685 if (str == NULL) 686 return (DCMD_ERR); 687 688 (void) strcpy(str, argv->a_un.a_str); 689 (void) putenv(str); 690 return (DCMD_OK); 691 } 692 693 int 694 walk_List_init(mdb_walk_state_t *wsp) 695 { 696 List lst; 697 698 if (wsp->walk_addr == NULL) { 699 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_LIST_STR)); 700 return (WALK_ERR); 701 } 702 703 if (mdb_vread(&lst, sizeof (List), wsp->walk_addr) == -1) { 704 mdb_warn(MSG_ORIG(MSG_ERR_READ), 705 MSG_ORIG(MSG_LIST_STR), wsp->walk_addr); 706 return (WALK_DONE); 707 } 708 709 wsp->walk_addr = (uintptr_t)lst.head; 710 return (WALK_NEXT); 711 } 712 713 714 static int 715 walk_List_step(mdb_walk_state_t *wsp) 716 { 717 Listnode lnp; 718 int status; 719 720 if (wsp->walk_addr == NULL) 721 return (WALK_DONE); 722 723 if (mdb_vread(&lnp, sizeof (Listnode), wsp->walk_addr) == -1) { 724 mdb_warn(MSG_ORIG(MSG_ERR_READ), 725 MSG_ORIG(MSG_STR_LISTNODE), wsp->walk_addr); 726 return (WALK_DONE); 727 } 728 729 status = wsp->walk_callback(wsp->walk_addr, &lnp, wsp->walk_cbdata); 730 wsp->walk_addr = (uintptr_t)lnp.next; 731 return (status); 732 } 733 734 /* 735 * Walk Rt_map lists 736 */ 737 static int 738 walk_rtmap_init(mdb_walk_state_t *wsp) 739 { 740 if (wsp->walk_addr == NULL) { 741 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_RTMAP_STR)); 742 return (WALK_ERR); 743 } 744 return (WALK_NEXT); 745 } 746 747 static int 748 walk_rtmap_step(mdb_walk_state_t *wsp) 749 { 750 int status; 751 Rt_map lmp; 752 753 if (wsp->walk_addr == NULL) 754 return (WALK_DONE); 755 if (mdb_vread(&lmp, sizeof (Rt_map), wsp->walk_addr) == -1) { 756 mdb_warn(MSG_ORIG(MSG_ERR_READ), 757 MSG_ORIG(MSG_RTMAP_STR), wsp->walk_addr); 758 return (WALK_DONE); 759 } 760 761 status = wsp->walk_callback(wsp->walk_addr, &lmp, wsp->walk_cbdata); 762 wsp->walk_addr = (uintptr_t)(NEXT(&lmp)); 763 return (status); 764 } 765 766 static const mdb_bitmask_t lml_flags_bit[] = { 767 { MSG_ORIG(MSG_LFL_BASELM), LML_FLG_BASELM, LML_FLG_BASELM }, 768 { MSG_ORIG(MSG_LFL_RTLDLM), LML_FLG_RTLDLM, LML_FLG_RTLDLM }, 769 { MSG_ORIG(MSG_LFL_NOAUDIT), LML_FLG_NOAUDIT, LML_FLG_NOAUDIT }, 770 { MSG_ORIG(MSG_LFL_PLTREL), LML_FLG_PLTREL, LML_FLG_PLTREL }, 771 { MSG_ORIG(MSG_LFL_HOLDLOCK), LML_FLG_HOLDLOCK, LML_FLG_HOLDLOCK }, 772 { MSG_ORIG(MSG_LFL_ENVIRON), LML_FLG_ENVIRON, LML_FLG_ENVIRON }, 773 { MSG_ORIG(MSG_LFL_INTRPOSE), LML_FLG_INTRPOSE, LML_FLG_INTRPOSE }, 774 { MSG_ORIG(MSG_LFL_LOCAUDIT), LML_FLG_LOCAUDIT, LML_FLG_LOCAUDIT }, 775 { MSG_ORIG(MSG_LFL_LOADAVAIL), LML_FLG_LOADAVAIL, LML_FLG_LOADAVAIL }, 776 { MSG_ORIG(MSG_LFL_IGNRELERR), LML_FLG_IGNRELERR, LML_FLG_IGNRELERR }, 777 { MSG_ORIG(MSG_LFL_DBNOTIF), LML_FLG_DBNOTIF, LML_FLG_DBNOTIF }, 778 { MSG_ORIG(MSG_LFL_STARTREL), LML_FLG_STARTREL, LML_FLG_STARTREL }, 779 { MSG_ORIG(MSG_LFL_ATEXIT), LML_FLG_ATEXIT, LML_FLG_ATEXIT }, 780 { MSG_ORIG(MSG_LFL_OBJADDED), LML_FLG_OBJADDED, LML_FLG_OBJADDED }, 781 { MSG_ORIG(MSG_LFL_OBJDELETED), LML_FLG_OBJDELETED, 782 LML_FLG_OBJDELETED }, 783 { MSG_ORIG(MSG_LFL_OBJREEVAL), LML_FLG_OBJREEVAL, LML_FLG_OBJREEVAL }, 784 { MSG_ORIG(MSG_LFL_NOPENDGLBLAZY), LML_FLG_NOPENDGLBLAZY, 785 LML_FLG_NOPENDGLBLAZY }, 786 787 { MSG_ORIG(MSG_LFL_TRC_LDDSTUB), LML_FLG_TRC_LDDSTUB, 788 LML_FLG_TRC_LDDSTUB }, 789 { MSG_ORIG(MSG_LFL_TRC_ENABLE), LML_FLG_TRC_ENABLE, 790 LML_FLG_TRC_ENABLE }, 791 { MSG_ORIG(MSG_LFL_TRC_WARN), LML_FLG_TRC_WARN, LML_FLG_TRC_WARN }, 792 { MSG_ORIG(MSG_LFL_TRC_VERBOSE), LML_FLG_TRC_VERBOSE, 793 LML_FLG_TRC_VERBOSE }, 794 { MSG_ORIG(MSG_LFL_TRC_SEARCH), LML_FLG_TRC_SEARCH, 795 LML_FLG_TRC_SEARCH }, 796 { MSG_ORIG(MSG_LFL_TRC_UNREF), LML_FLG_TRC_UNREF, LML_FLG_TRC_UNREF }, 797 { MSG_ORIG(MSG_LFL_TRC_UNUSED), LML_FLG_TRC_UNUSED, 798 LML_FLG_TRC_UNUSED }, 799 { MSG_ORIG(MSG_LFL_TRC_INIT), LML_FLG_TRC_INIT, LML_FLG_TRC_INIT }, 800 { NULL, 0, 0} 801 }; 802 803 static const mdb_bitmask_t lml_tflags_bit[] = { 804 { MSG_ORIG(MSG_LTFL_NOLAZYLD), LML_TFLG_NOLAZYLD, LML_TFLG_NOLAZYLD }, 805 { MSG_ORIG(MSG_LTFL_NODIRECT), LML_TFLG_NODIRECT, LML_TFLG_NODIRECT }, 806 { MSG_ORIG(MSG_LTFL_LOADFLTR), LML_TFLG_LOADFLTR, LML_TFLG_LOADFLTR }, 807 808 { MSG_ORIG(MSG_LTFL_AUD_PREINIT), LML_TFLG_AUD_PREINIT, 809 LML_TFLG_AUD_PREINIT }, 810 { MSG_ORIG(MSG_LTFL_AUD_OBJSEARCH), LML_TFLG_AUD_OBJSEARCH, 811 LML_TFLG_AUD_OBJSEARCH }, 812 { MSG_ORIG(MSG_LTFL_AUD_OBJOPEN), LML_TFLG_AUD_OBJOPEN, 813 LML_TFLG_AUD_OBJOPEN }, 814 { MSG_ORIG(MSG_LTFL_AUD_OBJFILTER), LML_TFLG_AUD_OBJFILTER, 815 LML_TFLG_AUD_OBJFILTER }, 816 { MSG_ORIG(MSG_LTFL_AUD_OBJCLOSE), LML_TFLG_AUD_OBJCLOSE, 817 LML_TFLG_AUD_OBJCLOSE }, 818 { MSG_ORIG(MSG_LTFL_AUD_SYMBIND), LML_TFLG_AUD_SYMBIND, 819 LML_TFLG_AUD_SYMBIND }, 820 { MSG_ORIG(MSG_LTFL_AUD_PLTENTER), LML_TFLG_AUD_PLTENTER, 821 LML_TFLG_AUD_PLTENTER }, 822 { MSG_ORIG(MSG_LTFL_AUD_PLTEXIT), LML_TFLG_AUD_PLTEXIT, 823 LML_TFLG_AUD_PLTEXIT }, 824 { MSG_ORIG(MSG_LTFL_AUD_ACTIVITY), LML_TFLG_AUD_ACTIVITY, 825 LML_TFLG_AUD_ACTIVITY }, 826 { NULL, 0, 0} 827 }; 828 829 void 830 dcmd_Lm_list_help(void) 831 { 832 mdb_printf(MSG_ORIG(MSG_LMLIST_HELP)); 833 } 834 835 static int 836 /* ARGSUSED1 */ 837 _dcmd_Lm_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 838 { 839 Lm_list lml; 840 const char *str; 841 uint_t flg = 0; 842 843 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 844 &flg, NULL) != argc) 845 return (DCMD_USAGE); 846 847 if (mdb_vread(&lml, sizeof (lml), addr) == -1) { 848 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_LMLIST_STR), 849 addr); 850 return (DCMD_ERR); 851 } 852 853 if (lml.lm_flags & LML_FLG_BASELM) 854 str = MSG_ORIG(MSG_LMLIST_BASE); 855 else if (lml.lm_flags & LML_FLG_RTLDLM) 856 str = MSG_ORIG(MSG_LMLIST_LDSO); 857 else 858 str = MSG_ORIG(MSG_LMLIST_NEWLM); 859 860 if ((flags & DCMD_LOOP) && ((flags & DCMD_LOOPFIRST) == 0)) 861 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 862 863 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE2), addr, str); 864 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 865 866 if (lml.lm_lists) { 867 Alist al; 868 Lm_cntl lmc; 869 uintptr_t listcalc; 870 871 addr = (uintptr_t)lml.lm_lists; 872 if (mdb_vread(&al, sizeof (Alist), addr) == -1) { 873 mdb_warn(MSG_ORIG(MSG_ERR_READ), 874 MSG_ORIG(MSG_STR_ALIST), addr); 875 return (DCMD_ERR); 876 } 877 878 /* 879 * Determine whether the Alist has been populated. Note, the 880 * implementation first reserves an alist entry, and initializes 881 * this element when the first link-map is processed. Thus, 882 * there's a window when nitems is updated, but before the next 883 * element has been initialized. 884 */ 885 if (al.al_nitems && (flg & RTLD_FLG_VERBOSE)) { 886 listcalc = ALIST_OFF_DATA + (uintptr_t)addr; 887 888 if (mdb_vread(&lmc, sizeof (Lm_cntl), 889 listcalc) == -1) { 890 mdb_warn(MSG_ORIG(MSG_ERR_READ), 891 MSG_ORIG(MSG_LMLIST_STR), listcalc); 892 return (DCMD_ERR); 893 } 894 } 895 896 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE0), addr, 897 (size_t)al.al_nitems, (size_t)al.al_arritems); 898 mdb_inc_indent(2); 899 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 900 901 if (al.al_nitems && (flg & RTLD_FLG_VERBOSE)) { 902 uintptr_t listndx; 903 904 mdb_inc_indent(2); 905 mdb_printf(MSG_ORIG(MSG_LMC_LINE1), listcalc); 906 mdb_printf(MSG_ORIG(MSG_LMC_LINE2), lmc.lc_head, 907 lmc.lc_tail); 908 mdb_printf(MSG_ORIG(MSG_LMC_LINE3), lmc.lc_flags, 909 lmc.lc_now); 910 mdb_printf(MSG_ORIG(MSG_LMC_LINE4), lmc.lc_flags, 911 lmc_bits); 912 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 913 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 914 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 915 916 if (lmc.lc_head) { 917 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), 918 rtmap_format, (void *)0, 919 (uintptr_t)lmc.lc_head) == -1) { 920 mdb_dec_indent(4); 921 return (DCMD_ERR); 922 } 923 } else 924 mdb_printf(MSG_ORIG(MSG_FMT_RT), 0, 0, 0, 925 MSG_ORIG(MSG_STR_EMPTY)); 926 927 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 928 929 for (listndx = 1; listndx < al.al_nitems; listndx++) { 930 listcalc += al.al_size; 931 if (mdb_vread(&lmc, sizeof (Lm_cntl), 932 listcalc) == -1) { 933 mdb_warn(MSG_ORIG(MSG_ERR_READ), 934 MSG_ORIG(MSG_LMLIST_STR), listcalc); 935 mdb_dec_indent(4); 936 return (DCMD_ERR); 937 } 938 939 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 940 mdb_printf(MSG_ORIG(MSG_LMC_LINE1), listcalc); 941 mdb_printf(MSG_ORIG(MSG_LMC_LINE2), 942 lmc.lc_head, lmc.lc_tail); 943 mdb_printf(MSG_ORIG(MSG_LMC_LINE3), 944 lmc.lc_flags, lmc.lc_now); 945 mdb_printf(MSG_ORIG(MSG_LMC_LINE4), 946 lmc.lc_flags, lmc_bits); 947 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 948 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 949 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 950 951 if (lmc.lc_head) { 952 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), 953 rtmap_format, (void *)0, 954 (uintptr_t)lmc.lc_head) == -1) { 955 mdb_dec_indent(4); 956 return (DCMD_ERR); 957 } 958 } else 959 mdb_printf(MSG_ORIG(MSG_FMT_RT), 0, 0, 960 0, MSG_ORIG(MSG_STR_EMPTY)); 961 962 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 963 } 964 mdb_dec_indent(2); 965 } 966 mdb_dec_indent(2); 967 } 968 969 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE1), lml.lm_head, lml.lm_tail); 970 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE2), lml.lm_alp, lml.lm_rti); 971 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE3), lml.lm_handle, lml.lm_obj, 972 lml.lm_init, lml.lm_lazy); 973 974 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE4), lml.lm_flags); 975 if (lml.lm_flags) 976 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE6), lml.lm_flags, 977 lml_flags_bit); 978 979 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE5), lml.lm_tflags); 980 if (lml.lm_tflags) 981 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE6), lml.lm_tflags, 982 lml_tflags_bit); 983 984 return (DCMD_OK); 985 } 986 987 static int 988 /* ARGSUSED2 */ 989 dcmd_Lm_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 990 { 991 GElf_Sym gsym; 992 List l; 993 Listnode ln; 994 uintptr_t naddr; 995 996 /* 997 * If an address was provided us it. 998 */ 999 if (flags & DCMD_ADDRSPEC) 1000 return (_dcmd_Lm_list(addr, flags, argc, argv)); 1001 1002 /* 1003 * Otherwise traverse the dynlm_list and display each link-map list. 1004 */ 1005 if (mdb_lookup_by_obj(MSG_ORIG(MSG_STR_LDSO1), 1006 MSG_ORIG(MSG_STR_DYNLMLIST), &gsym) == -1) { 1007 mdb_warn(MSG_ORIG(MSG_ERR_SYMFAILED), MSG_ORIG(MSG_STR_LDSO1), 1008 MSG_ORIG(MSG_STR_DYNLMLIST)); 1009 return (DCMD_ERR); 1010 } 1011 if (mdb_vread((void *)&l, sizeof (l), (uintptr_t)gsym.st_value) == -1) { 1012 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_LIST_STR), 1013 gsym.st_value); 1014 return (DCMD_ERR); 1015 } 1016 1017 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE1), MSG_ORIG(MSG_STR_DYNLMLIST), 1018 gsym.st_value); 1019 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1020 1021 flags |= (DCMD_LOOP | DCMD_LOOPFIRST); 1022 for (naddr = (uintptr_t)l.head; naddr; naddr = (uintptr_t)ln.next) { 1023 if (mdb_vread(&ln, sizeof (ln), naddr) == -1) { 1024 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1025 MSG_ORIG(MSG_STR_LISTNODE), naddr); 1026 return (DCMD_ERR); 1027 } 1028 1029 mdb_inc_indent(2); 1030 if (_dcmd_Lm_list((uintptr_t)ln.data, flags, 1031 argc, argv) == DCMD_ERR) { 1032 mdb_dec_indent(2); 1033 return (DCMD_ERR); 1034 } 1035 mdb_dec_indent(2); 1036 flags &= ~DCMD_LOOPFIRST; 1037 } 1038 return (DCMD_OK); 1039 } 1040 1041 void 1042 dcmd_GrpDesc_help(void) 1043 { 1044 mdb_printf(MSG_ORIG(MSG_GRPDESC_HELP)); 1045 } 1046 1047 static int 1048 /* ARGSUSED2 */ 1049 dcmd_GrpDesc(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1050 { 1051 Grp_desc gd; 1052 char *str; 1053 1054 /* 1055 * Insure we have a valid address. 1056 */ 1057 if ((flags & DCMD_ADDRSPEC) == 0) { 1058 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GRPDESC_STR)); 1059 return (DCMD_USAGE); 1060 } 1061 1062 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE1), addr); 1063 if (mdb_vread(&gd, sizeof (Grp_desc), addr) == -1) { 1064 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_GRPDESC_STR), 1065 addr); 1066 return (DCMD_ERR); 1067 } 1068 1069 if ((str = Rtmap_Name((uintptr_t)gd.gd_depend)) == 0) 1070 return (DCMD_ERR); 1071 1072 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE2), gd.gd_depend, str); 1073 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE3), gd.gd_flags, gd.gd_flags, 1074 grdflags_bits); 1075 1076 return (DCMD_OK); 1077 } 1078 1079 void 1080 dcmd_GrpHdl_help(void) 1081 { 1082 mdb_printf(MSG_ORIG(MSG_GRPHDL_HELP)); 1083 } 1084 1085 static int 1086 /* ARGSUSED2 */ 1087 dcmd_GrpHdl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1088 { 1089 Grp_hdl gh; 1090 Alist al; 1091 uintptr_t listcalc, listidx; 1092 char *str; 1093 uint_t flg = 0; 1094 1095 /* 1096 * Insure we have a valid address, and provide for a -v option. 1097 */ 1098 if ((flags & DCMD_ADDRSPEC) == 0) { 1099 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GRPHDL_STR)); 1100 return (DCMD_USAGE); 1101 } 1102 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1103 &flg, NULL) != argc) 1104 return (DCMD_USAGE); 1105 1106 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE1), addr); 1107 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1108 1109 if (mdb_vread(&gh, sizeof (Grp_hdl), addr) == -1) { 1110 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_GRPHDL_STR), 1111 addr); 1112 return (DCMD_ERR); 1113 } 1114 1115 /* 1116 * Determine the handles owner. Note that an orphaned handle may no 1117 * longer contain its originating owner. 1118 */ 1119 if (gh.gh_ownlmp) { 1120 if ((str = Rtmap_Name((uintptr_t)gh.gh_ownlmp)) == 0) 1121 return (DCMD_ERR); 1122 } else 1123 str = (char *)MSG_ORIG(MSG_STR_ORPHANED); 1124 1125 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE2), str); 1126 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE3), gh.gh_flags, gh.gh_flags, 1127 grhflags_bits); 1128 1129 if (gh.gh_depends == 0) { 1130 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE4), gh.gh_refcnt); 1131 return (DCMD_OK); 1132 } 1133 1134 addr = (uintptr_t)gh.gh_depends; 1135 if (mdb_vread(&al, sizeof (Alist), addr) == -1) { 1136 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_ALIST), addr); 1137 return (DCMD_ERR); 1138 } 1139 1140 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE5), gh.gh_refcnt, addr, 1141 (size_t)al.al_nitems, (size_t)al.al_arritems); 1142 1143 if (((flg & RTLD_FLG_VERBOSE) == 0) || (al.al_nitems == 0)) 1144 return (DCMD_OK); 1145 1146 mdb_inc_indent(4); 1147 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1148 1149 /* 1150 * Under verbose mode print the name of each dependency. An Alist can 1151 * have a variable number of data items, so read each individual entry. 1152 */ 1153 listcalc = ALIST_OFF_DATA + (uintptr_t)addr; 1154 if (dcmd_GrpDesc(listcalc, flags, argc, argv) == DCMD_ERR) { 1155 mdb_dec_indent(4); 1156 return (DCMD_ERR); 1157 } 1158 1159 for (listidx = 1; listidx < al.al_nitems; listidx++) { 1160 listcalc += al.al_size; 1161 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1162 if (dcmd_GrpDesc(listcalc, flags, argc, argv) == DCMD_ERR) { 1163 mdb_dec_indent(4); 1164 return (DCMD_ERR); 1165 } 1166 } 1167 1168 mdb_dec_indent(4); 1169 return (DCMD_OK); 1170 } 1171 1172 static void 1173 dcmd_Handles_help(void) 1174 { 1175 mdb_printf(MSG_ORIG(MSG_HANDLES_HELP)); 1176 } 1177 1178 static int 1179 dcmd_Handles(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1180 { 1181 Rt_map rtmap; 1182 char *str; 1183 uint_t flg = 0; 1184 APlist apl; 1185 uintptr_t listcalc, listndx; 1186 Grp_hdl * ghp; 1187 1188 /* 1189 * Insure we have a valid address, and provide for a -v option. 1190 */ 1191 if ((flags & DCMD_ADDRSPEC) == 0) { 1192 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_HANDLES_STR)); 1193 return (DCMD_USAGE); 1194 } 1195 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1196 &flg, NULL) != argc) 1197 return (DCMD_USAGE); 1198 1199 /* 1200 * Read the Rt_map contents. 1201 */ 1202 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 1203 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 1204 return (DCMD_ERR); 1205 } 1206 if ((str = String((uintptr_t)NAME(&rtmap), 1207 MSG_ORIG(MSG_STR_NAME))) == 0) 1208 return (DCMD_ERR); 1209 1210 mdb_printf(MSG_ORIG(MSG_HANDLES_LINE1), str); 1211 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1212 1213 if (HANDLES(&rtmap) == 0) 1214 return (DCMD_OK); 1215 1216 addr = (uintptr_t)HANDLES(&rtmap); 1217 if (mdb_vread(&apl, sizeof (APlist), addr) == -1) { 1218 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 1219 addr); 1220 return (DCMD_ERR); 1221 } 1222 1223 mdb_printf(MSG_ORIG(MSG_HANDLES_LINE2), addr, (size_t)apl.apl_nitems, 1224 (size_t)apl.apl_arritems); 1225 1226 if (((flg & RTLD_FLG_VERBOSE) == 0) || (apl.apl_nitems == 0)) 1227 return (DCMD_OK); 1228 1229 /* 1230 * Under verbose mode print the name of each dependency. An APlist can 1231 * have a variable number of data items, so read each individual entry. 1232 */ 1233 listcalc = addr + APLIST_OFF_DATA; 1234 if (mdb_vread(&ghp, sizeof (Grp_hdl *), listcalc) == -1) { 1235 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1236 MSG_ORIG(MSG_GRPHDL_STR), listcalc); 1237 return (DCMD_ERR); 1238 } 1239 1240 mdb_inc_indent(4); 1241 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1242 1243 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, argv) == DCMD_ERR) { 1244 mdb_dec_indent(4); 1245 return (DCMD_ERR); 1246 } 1247 1248 listndx = 1; 1249 for (listndx = 1; listndx < apl.apl_nitems; listndx++) { 1250 listcalc += sizeof (void *); 1251 if (mdb_vread(&ghp, sizeof (Grp_hdl *), listcalc) == -1) { 1252 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1253 MSG_ORIG(MSG_GRPHDL_STR), listcalc); 1254 return (DCMD_ERR); 1255 } 1256 1257 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1258 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, 1259 argv) == DCMD_ERR) { 1260 mdb_dec_indent(4); 1261 return (DCMD_ERR); 1262 } 1263 } 1264 mdb_dec_indent(4); 1265 return (DCMD_OK); 1266 } 1267 1268 static void 1269 dcmd_Groups_help(void) 1270 { 1271 mdb_printf(MSG_ORIG(MSG_GROUPS_HELP)); 1272 } 1273 1274 1275 static int 1276 dcmd_Groups(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1277 { 1278 Rt_map rtmap; 1279 char *str; 1280 APlist apl; 1281 uint_t flg = 0; 1282 uintptr_t listcalc, listndx; 1283 Grp_hdl * ghp; 1284 1285 /* 1286 * Insure we have a valid address, and provide for a -v option. 1287 */ 1288 if ((flags & DCMD_ADDRSPEC) == 0) { 1289 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GROUPS_STR)); 1290 return (DCMD_USAGE); 1291 } 1292 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1293 &flg, NULL) != argc) 1294 return (DCMD_USAGE); 1295 1296 /* 1297 * Read the Rt_map contents. 1298 */ 1299 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 1300 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 1301 return (DCMD_ERR); 1302 } 1303 if ((str = String((uintptr_t)NAME(&rtmap), 1304 MSG_ORIG(MSG_STR_NAME))) == 0) 1305 return (DCMD_ERR); 1306 1307 mdb_printf(MSG_ORIG(MSG_GROUPS_LINE1), str); 1308 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1309 1310 if (GROUPS(&rtmap) == 0) 1311 return (DCMD_OK); 1312 1313 addr = (uintptr_t)GROUPS(&rtmap); 1314 if (mdb_vread(&apl, sizeof (APlist), addr) == -1) { 1315 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 1316 addr); 1317 return (DCMD_ERR); 1318 } 1319 1320 mdb_printf(MSG_ORIG(MSG_GROUPS_LINE2), addr, (size_t)apl.apl_nitems, 1321 (size_t)apl.apl_arritems); 1322 1323 if (((flg & RTLD_FLG_VERBOSE) == 0) || (apl.apl_nitems == 0)) 1324 return (DCMD_OK); 1325 1326 /* 1327 * Under verbose mode print the name of each dependency. An APlist can 1328 * have a variable number of data items, so read each individual entry. 1329 */ 1330 listcalc = addr + APLIST_OFF_DATA; 1331 if (mdb_vread(&ghp, sizeof (Grp_hdl *), listcalc) == -1) { 1332 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1333 MSG_ORIG(MSG_GRPHDL_STR), listcalc); 1334 return (DCMD_ERR); 1335 } 1336 1337 mdb_inc_indent(4); 1338 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1339 1340 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, argv) == DCMD_ERR) { 1341 mdb_dec_indent(4); 1342 return (DCMD_ERR); 1343 } 1344 1345 for (listndx = 1; listndx < apl.apl_nitems; listndx++) { 1346 listcalc += sizeof (void *); 1347 if (mdb_vread(&ghp, sizeof (Grp_hdl *), listcalc) == -1) { 1348 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1349 MSG_ORIG(MSG_GRPHDL_STR), listcalc); 1350 return (DCMD_ERR); 1351 } 1352 1353 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1354 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, 1355 argv) == DCMD_ERR) { 1356 mdb_dec_indent(4); 1357 return (DCMD_ERR); 1358 } 1359 } 1360 mdb_dec_indent(4); 1361 return (DCMD_OK); 1362 } 1363 static void 1364 dcmd_ElfDyn_help(void) 1365 { 1366 mdb_printf(MSG_ORIG(MSG_ELFDYN_HELP)); 1367 } 1368 1369 static int 1370 /* ARGSUSED2 */ 1371 dcmd_ElfDyn(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1372 { 1373 Dyn dyn; 1374 const char *dynstr; 1375 Conv_inv_buf_t inv_buf; 1376 1377 if ((flags & DCMD_ADDRSPEC) == 0) 1378 return (DCMD_USAGE); 1379 if (mdb_vread(&dyn, sizeof (dyn), addr) == -1) { 1380 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_ELFDYN_STR), 1381 addr); 1382 return (DCMD_ERR); 1383 } 1384 1385 mdb_printf(MSG_ORIG(MSG_ELFDYN_TITLE), addr); 1386 dynstr = conv_dyn_tag(dyn.d_tag, M_MACH, 0, &inv_buf); 1387 mdb_printf(MSG_ORIG(MSG_ELFDYN_LINE1), addr, dynstr, dyn.d_un.d_ptr); 1388 1389 mdb_set_dot(addr + sizeof (Dyn)); 1390 1391 return (DCMD_OK); 1392 } 1393 1394 static void 1395 dcmd_ElfEhdr_help(void) 1396 { 1397 mdb_printf(MSG_ORIG(MSG_EHDR_HELP)); 1398 } 1399 1400 static int 1401 /* ARGSUSED2 */ 1402 dcmd_ElfEhdr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1403 { 1404 Ehdr ehdr; 1405 Byte *byte; 1406 const char *flgs; 1407 Conv_inv_buf_t inv_buf1, inv_buf2; 1408 Conv_ehdr_flags_buf_t ehdr_flags_buf; 1409 1410 1411 if ((flags & DCMD_ADDRSPEC) == 0) 1412 return (DCMD_USAGE); 1413 1414 if (mdb_vread(&ehdr, sizeof (ehdr), addr) == -1) { 1415 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_EHDR_STR), 1416 addr); 1417 return (DCMD_ERR); 1418 } 1419 1420 mdb_printf(MSG_ORIG(MSG_EHDR_TITLE), addr); 1421 byte = &ehdr.e_ident[0]; 1422 mdb_printf(MSG_ORIG(MSG_EHDR_LINE1), byte[EI_MAG0], 1423 (byte[EI_MAG1] ? byte[EI_MAG1] : '0'), 1424 (byte[EI_MAG2] ? byte[EI_MAG2] : '0'), 1425 (byte[EI_MAG3] ? byte[EI_MAG3] : '0')); 1426 mdb_printf(MSG_ORIG(MSG_EHDR_LINE2), 1427 conv_ehdr_class(ehdr.e_ident[EI_CLASS], 0, &inv_buf1), 1428 conv_ehdr_data(ehdr.e_ident[EI_DATA], 0, &inv_buf2)); 1429 1430 mdb_printf(MSG_ORIG(MSG_EHDR_LINE3), 1431 conv_ehdr_mach(ehdr.e_machine, 0, &inv_buf1), 1432 conv_ehdr_vers(ehdr.e_version, 0, &inv_buf2)); 1433 mdb_printf(MSG_ORIG(MSG_EHDR_LINE4), 1434 conv_ehdr_type(ehdr.e_type, 0, &inv_buf1)); 1435 1436 /* 1437 * Line up the flags differently depending on whether we 1438 * received a numeric (e.g. "0x200") or text representation 1439 * (e.g. "[ EF_SPARC_SUN_US1 ]"). 1440 */ 1441 flgs = conv_ehdr_flags(ehdr.e_machine, ehdr.e_flags, 1442 0, &ehdr_flags_buf); 1443 if (flgs[0] == '[') 1444 mdb_printf(MSG_ORIG(MSG_EHDR_LINE5), flgs); 1445 else 1446 mdb_printf(MSG_ORIG(MSG_EHDR_LINE6), flgs); 1447 1448 mdb_printf(MSG_ORIG(MSG_EHDR_LINE7), ehdr.e_entry, ehdr.e_ehsize, 1449 ehdr.e_shstrndx); 1450 mdb_printf(MSG_ORIG(MSG_EHDR_LINE8), ehdr.e_shoff, ehdr.e_shentsize, 1451 ehdr.e_shnum); 1452 mdb_printf(MSG_ORIG(MSG_EHDR_LINE9), ehdr.e_phoff, ehdr.e_phentsize, 1453 ehdr.e_phnum); 1454 1455 mdb_set_dot(addr + sizeof (Ehdr)); 1456 1457 return (DCMD_OK); 1458 } 1459 1460 static void 1461 dcmd_ElfPhdr_help(void) 1462 { 1463 mdb_printf(MSG_ORIG(MSG_EPHDR_HELP)); 1464 } 1465 1466 static int 1467 /* ARGSUSED2 */ 1468 dcmd_ElfPhdr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1469 { 1470 Phdr phdr; 1471 Conv_inv_buf_t inv_buf; 1472 Conv_phdr_flags_buf_t phdr_flags_buf; 1473 1474 if ((flags & DCMD_ADDRSPEC) == 0) 1475 return (DCMD_USAGE); 1476 1477 if (mdb_vread(&phdr, sizeof (phdr), addr) == -1) { 1478 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_EPHDR_STR), 1479 addr); 1480 return (DCMD_ERR); 1481 } 1482 1483 mdb_printf(MSG_ORIG(MSG_EPHDR_TITLE), addr); 1484 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE1), phdr.p_vaddr, 1485 conv_phdr_flags(phdr.p_flags, 0, &phdr_flags_buf)); 1486 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE2), phdr.p_paddr, 1487 conv_phdr_type(M_MACH, phdr.p_type, 0, &inv_buf)); 1488 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE3), phdr.p_filesz, phdr.p_memsz); 1489 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE4), phdr.p_offset, phdr.p_align); 1490 1491 mdb_set_dot(addr + sizeof (Phdr)); 1492 1493 return (DCMD_OK); 1494 } 1495 1496 1497 static const mdb_dcmd_t dcmds[] = { 1498 { MSG_ORIG(MSG_BND_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1499 MSG_ORIG(MSG_BND_DCD), 1500 dcmd_Bind, dcmd_Bind_help}, 1501 { MSG_ORIG(MSG_DEPENDS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1502 MSG_ORIG(MSG_DEPENDS_DCD), 1503 dcmd_Depends, dcmd_Depends_help}, 1504 { MSG_ORIG(MSG_CALLERS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1505 MSG_ORIG(MSG_CALLERS_DCD), 1506 dcmd_Callers, dcmd_Callers_help}, 1507 { MSG_ORIG(MSG_GRPHDL_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1508 MSG_ORIG(MSG_GRPHDL_DCD), 1509 dcmd_GrpHdl, dcmd_GrpHdl_help}, 1510 { MSG_ORIG(MSG_GRPDESC_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1511 MSG_ORIG(MSG_GRPDESC_DCD), 1512 dcmd_GrpDesc, dcmd_GrpDesc_help}, 1513 { MSG_ORIG(MSG_HANDLES_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1514 MSG_ORIG(MSG_HANDLES_DCD), 1515 dcmd_Handles, dcmd_Handles_help}, 1516 { MSG_ORIG(MSG_GROUPS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1517 MSG_ORIG(MSG_GROUPS_DCD), 1518 dcmd_Groups, dcmd_Groups_help}, 1519 { MSG_ORIG(MSG_ELFDYN_STR), MSG_ORIG(MSG_USG_ADDREQ), 1520 MSG_ORIG(MSG_ELFDYN_DCD), 1521 dcmd_ElfDyn, dcmd_ElfDyn_help}, 1522 { MSG_ORIG(MSG_EHDR_STR), MSG_ORIG(MSG_USG_ADDREQ), 1523 MSG_ORIG(MSG_EHDR_DCD), 1524 dcmd_ElfEhdr, dcmd_ElfEhdr_help}, 1525 { MSG_ORIG(MSG_EPHDR_STR), MSG_ORIG(MSG_USG_ADDREQ), 1526 MSG_ORIG(MSG_EPHDR_DCD), 1527 dcmd_ElfPhdr, dcmd_ElfPhdr_help}, 1528 { MSG_ORIG(MSG_LIST_STR), MSG_ORIG(MSG_USG_ADDREQ), 1529 MSG_ORIG(MSG_LIST_DCD), 1530 dcmd_List, dcmd_List_help}, 1531 { MSG_ORIG(MSG_LMLIST_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1532 MSG_ORIG(MSG_LMLIST_DCD), 1533 dcmd_Lm_list, dcmd_Lm_list_help}, 1534 { MSG_ORIG(MSG_RTMAPS_STR), MSG_ORIG(MSG_USG_ADDOPT_V), 1535 MSG_ORIG(MSG_RTMAPS_DCD), 1536 dcmd_Rtmaps, dcmd_Rtmaps_help}, 1537 { MSG_ORIG(MSG_RTMAP_STR), MSG_ORIG(MSG_USG_ADDREQ), 1538 MSG_ORIG(MSG_RTMAP_DCD), 1539 dcmd_rtmap, dcmd_rtmap_help}, 1540 { MSG_ORIG(MSG_SETENV_STR), MSG_ORIG(MSG_USG_SETENV), 1541 MSG_ORIG(MSG_SETENV_DCD), 1542 dcmd_Setenv, dcmd_Setenv_help}, 1543 { NULL } 1544 }; 1545 1546 static const mdb_walker_t walkers[] = { 1547 { MSG_ORIG(MSG_RTMAPS_STR), MSG_ORIG(MSG_WWD_RTMAP), 1548 walk_rtmap_init, walk_rtmap_step, NULL, NULL }, 1549 { MSG_ORIG(MSG_LIST_STR), MSG_ORIG(MSG_WWD_LIST), 1550 walk_List_init, walk_List_step, NULL, NULL }, 1551 { NULL } 1552 }; 1553 1554 static const mdb_modinfo_t modinfo = { 1555 MDB_API_VERSION, dcmds, walkers 1556 }; 1557 1558 const mdb_modinfo_t * 1559 _mdb_init(void) 1560 { 1561 return (&modinfo); 1562 } 1563