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 (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #include <msg.h> 27 #include <_rtld.h> 28 #include <conv.h> 29 #include <sys/mdb_modapi.h> 30 #include <sys/param.h> 31 #include <stdlib.h> 32 33 /* 34 * Data structure for walkers. 35 */ 36 typedef struct { 37 uint_t w_flags; 38 } W_desc; 39 40 /* 41 * Flags values for dcmds 42 */ 43 44 #define RTLD_FLG_VERBOSE 0x0001 /* verbose output */ 45 46 static const mdb_bitmask_t rtflags_bits[] = { 47 { MSG_ORIG(MSG_FLG_ISMAIN), FLG_RT_ISMAIN, FLG_RT_ISMAIN}, 48 { MSG_ORIG(MSG_FLG_IMGALLOC), FLG_RT_IMGALLOC, FLG_RT_IMGALLOC}, 49 { MSG_ORIG(MSG_FLG_RELOCED), FLG_RT_RELOCED, FLG_RT_RELOCED}, 50 { MSG_ORIG(MSG_FLG_SETGROUP), FLG_RT_SETGROUP, FLG_RT_SETGROUP}, 51 { MSG_ORIG(MSG_FLG_CAP), FLG_RT_CAP, FLG_RT_CAP}, 52 { MSG_ORIG(MSG_FLG_OBJECT), FLG_RT_OBJECT, FLG_RT_OBJECT}, 53 { MSG_ORIG(MSG_FLG_NEWLOAD), FLG_RT_NEWLOAD, FLG_RT_NEWLOAD}, 54 { MSG_ORIG(MSG_FLG_NODUMP), FLG_RT_NODUMP, FLG_RT_NODUMP}, 55 { MSG_ORIG(MSG_FLG_DELETE), FLG_RT_DELETE, FLG_RT_DELETE}, 56 { MSG_ORIG(MSG_FLG_ANALYZED), FLG_RT_ANALYZED, FLG_RT_ANALYZED}, 57 { MSG_ORIG(MSG_FLG_INITDONE), FLG_RT_INITDONE, FLG_RT_INITDONE}, 58 { MSG_ORIG(MSG_FLG_TRANS), FLG_RT_TRANS, FLG_RT_TRANS}, 59 { MSG_ORIG(MSG_FLG_FIXED), FLG_RT_FIXED, FLG_RT_FIXED}, 60 { MSG_ORIG(MSG_FLG_PRELOAD), FLG_RT_PRELOAD, FLG_RT_PRELOAD}, 61 { MSG_ORIG(MSG_FLG_ALTER), FLG_RT_ALTER, FLG_RT_ALTER}, 62 { MSG_ORIG(MSG_FLG_LOADFLTR), FLG_RT_LOADFLTR, FLG_RT_LOADFLTR}, 63 { MSG_ORIG(MSG_FLG_AUDIT), FLG_RT_AUDIT, FLG_RT_AUDIT}, 64 { MSG_ORIG(MSG_FLG_MODESET), FLG_RT_MODESET, FLG_RT_MODESET}, 65 { MSG_ORIG(MSG_FLG_ANALZING), FLG_RT_ANALZING, FLG_RT_ANALZING}, 66 { MSG_ORIG(MSG_FLG_INITFRST), FLG_RT_INITFRST, FLG_RT_INITFRST}, 67 { MSG_ORIG(MSG_FLG_NOOPEN), FLG_RT_NOOPEN, FLG_RT_NOOPEN}, 68 { MSG_ORIG(MSG_FLG_FINICLCT), FLG_RT_FINICLCT, FLG_RT_FINICLCT}, 69 { MSG_ORIG(MSG_FLG_INITCALL), FLG_RT_INITCALL, FLG_RT_INITCALL}, 70 { MSG_ORIG(MSG_FLG_OBJINTPO), FLG_RT_OBJINTPO, FLG_RT_OBJINTPO}, 71 { MSG_ORIG(MSG_FLG_SYMINTPO), FLG_RT_SYMINTPO, FLG_RT_SYMINTPO}, 72 { MSG_ORIG(MSG_FLG_MOVE), FLG_RT_MOVE, FLG_RT_MOVE}, 73 { MSG_ORIG(MSG_FLG_RELOCING), FLG_RT_RELOCING, FLG_RT_RELOCING}, 74 { MSG_ORIG(MSG_FLG_REGSYMS), FLG_RT_REGSYMS, FLG_RT_REGSYMS}, 75 { MSG_ORIG(MSG_FLG_INITCLCT), FLG_RT_INITCLCT, FLG_RT_INITCLCT}, 76 { MSG_ORIG(MSG_FLG_PUBHDL), FLG_RT_PUBHDL, FLG_RT_PUBHDL}, 77 { MSG_ORIG(MSG_FLG_PRIHDL), FLG_RT_PRIHDL, FLG_RT_PRIHDL}, 78 { NULL, 0, 0} 79 }; 80 81 static const mdb_bitmask_t rtflags1_bits[] = { 82 { MSG_ORIG(MSG_FL1_COPYTOOK), FL1_RT_COPYTOOK, FL1_RT_COPYTOOK}, 83 { MSG_ORIG(MSG_FL1_ALTCHECK), FL1_RT_ALTCHECK, FL1_RT_ALTCHECK}, 84 { MSG_ORIG(MSG_FL1_ALTCAP), FL1_RT_ALTCAP, FL1_RT_ALTCAP}, 85 { MSG_ORIG(MSG_FL1_CONFSET), FL1_RT_CONFSET, FL1_RT_CONFSET }, 86 { MSG_ORIG(MSG_FL1_NODEFLIB), FL1_RT_NODEFLIB, FL1_RT_NODEFLIB }, 87 { MSG_ORIG(MSG_FL1_ENDFILTE), FL1_RT_ENDFILTE, FL1_RT_ENDFILTE }, 88 { MSG_ORIG(MSG_FL1_DISPREL), FL1_RT_DISPREL, FL1_RT_DISPREL }, 89 { MSG_ORIG(MSG_FL1_DTFLAGS), FL1_RT_DTFLAGS, FL1_RT_DTFLAGS}, 90 { MSG_ORIG(MSG_FL1_LDDSTUB), FL1_RT_LDDSTUB, FL1_RT_LDDSTUB}, 91 { MSG_ORIG(MSG_FL1_NOINIFIN), FL1_RT_NOINIFIN, FL1_RT_NOINIFIN }, 92 { MSG_ORIG(MSG_FL1_USED), FL1_RT_USED, FL1_RT_USED }, 93 { MSG_ORIG(MSG_FL1_SYMBOLIC), FL1_RT_SYMBOLIC, FL1_RT_SYMBOLIC }, 94 { MSG_ORIG(MSG_FL1_OBJSFLTR), FL1_RT_OBJSFLTR, FL1_RT_OBJSFLTR }, 95 { MSG_ORIG(MSG_FL1_OBJAFLTR), FL1_RT_OBJAFLTR, FL1_RT_OBJAFLTR }, 96 { MSG_ORIG(MSG_FL1_SYMSFLTR), FL1_RT_SYMSFLTR, FL1_RT_SYMSFLTR }, 97 { MSG_ORIG(MSG_FL1_SYMAFLTR), FL1_RT_SYMAFLTR, FL1_RT_SYMAFLTR }, 98 { MSG_ORIG(MSG_FL1_TLSADD), FL1_RT_TLSADD, FL1_RT_TLSADD }, 99 { MSG_ORIG(MSG_FL1_TLSSTAT), FL1_RT_TLSSTAT, FL1_RT_TLSSTAT }, 100 { MSG_ORIG(MSG_FL1_DIRECT), FL1_RT_DIRECT, FL1_RT_DIRECT}, 101 { MSG_ORIG(MSG_FL1_GLOBAUD), FL1_RT_GLOBAUD, FL1_RT_GLOBAUD}, 102 { MSG_ORIG(MSG_FL1_DEPAUD), FL1_RT_DEPAUD, FL1_RT_DEPAUD}, 103 { NULL, 0, 0} 104 }; 105 106 static const mdb_bitmask_t rtaflags_bits[] = { 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_PUBLIC), GPH_PUBLIC, GPH_PUBLIC }, 151 { MSG_ORIG(MSG_GPH_PRIVATE), GPH_PRIVATE, GPH_PRIVATE }, 152 { MSG_ORIG(MSG_GPH_ZERO), GPH_ZERO, GPH_ZERO }, 153 { MSG_ORIG(MSG_GPH_LDSO), GPH_LDSO, GPH_LDSO }, 154 { MSG_ORIG(MSG_GPH_FIRST), GPH_FIRST, GPH_FIRST }, 155 { MSG_ORIG(MSG_GPH_FILTEE), GPH_FILTEE, GPH_FILTEE }, 156 { MSG_ORIG(MSG_GPH_INITIAL), GPH_INITIAL, GPH_INITIAL }, 157 { NULL, 0, 0} 158 }; 159 160 static const mdb_bitmask_t grdflags_bits[] = { 161 { MSG_ORIG(MSG_GPD_DLSYM), GPD_DLSYM, GPD_DLSYM }, 162 { MSG_ORIG(MSG_GPD_RELOC), GPD_RELOC, GPD_RELOC }, 163 { MSG_ORIG(MSG_GPD_ADDEPS), GPD_ADDEPS, GPD_ADDEPS }, 164 { MSG_ORIG(MSG_GPD_PARENT), GPD_PARENT, GPD_PARENT }, 165 { MSG_ORIG(MSG_GPD_FILTER), GPD_FILTER, GPD_FILTER }, 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 datap, nitems; 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 datap = APLIST_OFF_DATA + (uintptr_t)addr; 303 if (mdb_vread(&bdp, sizeof (Bnd_desc *), datap) == -1) { 304 mdb_warn(MSG_ORIG(MSG_ERR_READ), 305 MSG_ORIG(MSG_BNDDESC_STR), datap); 306 return (DCMD_ERR); 307 } 308 309 (void) 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 (void) mdb_dec_indent(4); 314 return (DCMD_ERR); 315 } 316 317 for (nitems = 1; nitems < apl.apl_nitems; nitems++) { 318 datap += sizeof (void *); 319 if (mdb_vread(&bdp, sizeof (Bnd_desc *), datap) == -1) { 320 mdb_warn(MSG_ORIG(MSG_ERR_READ), 321 MSG_ORIG(MSG_BNDDESC_STR), datap); 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 (void) mdb_dec_indent(4); 328 return (DCMD_ERR); 329 } 330 } 331 (void) 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 if (AFLAGS(&rtmap)) { 485 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE14), AFLAGS(&rtmap)); 486 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE20), AFLAGS(&rtmap), 487 rtaflags_bits); 488 } 489 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE15), MODE(&rtmap)); 490 mdb_printf(MSG_ORIG(MSG_RTMAP_LINE20), MODE(&rtmap), rtmode_bits); 491 492 return (DCMD_OK); 493 } 494 495 static int 496 rtmap_format(uintptr_t addr, const void *data, void *private) 497 { 498 const Rt_map *lmp = (const Rt_map *)data; 499 W_desc *wdp = (W_desc *)private; 500 char *str; 501 502 if (wdp && (wdp->w_flags & RTLD_FLG_VERBOSE)) { 503 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 504 (void) mdb_call_dcmd( 505 MSG_ORIG(MSG_RTMAP_STR), addr, DCMD_ADDRSPEC, 0, NULL); 506 return (0); 507 } 508 509 if ((str = String((uintptr_t)NAME(lmp), 510 MSG_ORIG(MSG_STR_NAME))) == 0) 511 return (DCMD_ERR); 512 513 mdb_printf(MSG_ORIG(MSG_FMT_RT), CNTL(lmp), addr, ADDR(lmp), str); 514 return (0); 515 } 516 517 void 518 dcmd_Rtmaps_help(void) 519 { 520 mdb_printf(MSG_ORIG(MSG_RTMAPS_HELP)); 521 } 522 523 static int 524 dcmd_Rtmaps(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 525 { 526 uint_t flg = 0; 527 GElf_Sym gsym; 528 APlist *aplp, apl; 529 uintptr_t datap, nitems; 530 const char *str; 531 W_desc wdesc; 532 533 /* 534 * '-v' - Verbose output of rtmap 535 */ 536 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 537 &flg, NULL) != argc) 538 return (DCMD_USAGE); 539 540 /* 541 * If an address was provided use it. 542 */ 543 if (flags & DCMD_ADDRSPEC) { 544 if (((flags & DCMD_LOOPFIRST) || !(flags & DCMD_LOOP)) && 545 !(flg & RTLD_FLG_VERBOSE)) { 546 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 547 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 548 } 549 550 wdesc.w_flags = flg; 551 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), rtmap_format, 552 (void *)&wdesc, addr) == -1) 553 return (DCMD_ERR); 554 return (DCMD_OK); 555 } 556 557 /* 558 * Otherwise traverse the dynlm_list and display each link-map. 559 */ 560 if (mdb_lookup_by_obj(MSG_ORIG(MSG_STR_LDSO1), 561 MSG_ORIG(MSG_STR_DYNLMLIST), &gsym) == -1) { 562 mdb_warn(MSG_ORIG(MSG_ERR_SYMFAILED), MSG_ORIG(MSG_STR_LDSO1), 563 MSG_ORIG(MSG_STR_DYNLMLIST)); 564 return (DCMD_ERR); 565 } 566 if (mdb_vread(&aplp, sizeof (APlist *), 567 (uintptr_t)gsym.st_value) == -1) { 568 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 569 gsym.st_value); 570 return (DCMD_ERR); 571 } 572 573 if (aplp == NULL) { 574 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE0), 575 MSG_ORIG(MSG_STR_DYNLMLIST)); 576 return (DCMD_OK); 577 } 578 579 if (mdb_vread(&apl, sizeof (APlist), (uintptr_t)aplp) == -1) { 580 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 581 aplp); 582 } 583 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE1), MSG_ORIG(MSG_STR_DYNLMLIST), 584 aplp, (size_t)apl.apl_nitems, (size_t)apl.apl_arritems); 585 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 586 587 flags |= (DCMD_LOOP | DCMD_LOOPFIRST); 588 for (datap = (uintptr_t)aplp + APLIST_OFF_DATA, nitems = 0; 589 nitems < apl.apl_nitems; nitems++, datap += sizeof (void *)) { 590 Lm_list *lml, lm; 591 592 if (mdb_vread(&lml, sizeof (Lm_list *), datap) == -1) { 593 mdb_warn(MSG_ORIG(MSG_ERR_READ), 594 MSG_ORIG(MSG_LMLIST_STR), datap); 595 return (DCMD_ERR); 596 } 597 if (mdb_vread(&lm, sizeof (Lm_list), (uintptr_t)lml) == -1) { 598 mdb_warn(MSG_ORIG(MSG_ERR_READ), 599 MSG_ORIG(MSG_LMLIST_STR), lml); 600 return (DCMD_ERR); 601 } 602 603 (void) mdb_inc_indent(2); 604 if (lm.lm_flags & LML_FLG_BASELM) 605 str = MSG_ORIG(MSG_LMLIST_BASE); 606 else if (lm.lm_flags & LML_FLG_RTLDLM) 607 str = MSG_ORIG(MSG_LMLIST_LDSO); 608 else 609 str = MSG_ORIG(MSG_LMLIST_NEWLM); 610 611 if ((flags & DCMD_LOOP) && ((flags & DCMD_LOOPFIRST) == 0)) 612 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 613 614 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE2), datap, str); 615 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 616 617 (void) mdb_inc_indent(2); 618 619 if (((flags & DCMD_LOOPFIRST) || !(flags & DCMD_LOOP)) && 620 !(flg & RTLD_FLG_VERBOSE)) { 621 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 622 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 623 } 624 625 wdesc.w_flags = flg; 626 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), rtmap_format, 627 (void *)&wdesc, (uintptr_t)lm.lm_head) == -1) { 628 (void) mdb_dec_indent(4); 629 return (DCMD_ERR); 630 } 631 (void) mdb_dec_indent(4); 632 flags &= ~DCMD_LOOPFIRST; 633 } 634 return (DCMD_OK); 635 } 636 637 void 638 dcmd_Setenv_help(void) 639 { 640 mdb_printf(MSG_ORIG(MSG_SETENV_HELP)); 641 } 642 643 /* 644 * As of s10, mdb provides its own setenv command. This command allows the 645 * environment of the process being controlled to be changed at any time. 646 * Prior to this, ld.so.1 provided it's own, more primitive implementation. 647 * This allowed for changing mdb's environment only, which if it was changed 648 * before the application ws executed, would be copied to the applications 649 * environment. Thus, we could start mdb, set an LD_ variable within its 650 * environment (which it's own ld.so.1 had already finished processing), and 651 * have this setting be inherited by the application. 652 */ 653 static int 654 /* ARGSUSED */ 655 dcmd_Setenv(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 656 { 657 char *str; 658 659 if (mdb_call_dcmd(MSG_ORIG(MSG_STR_SETENV), addr, flags, argc, 660 argv) == 0) 661 return (DCMD_OK); 662 663 if (((flags & DCMD_ADDRSPEC) != 0) || (argc == 0) || (argc > 1) || 664 (argv->a_type != MDB_TYPE_STRING)) 665 return (DCMD_USAGE); 666 667 str = mdb_alloc((strlen(argv->a_un.a_str) + 1), UM_NOSLEEP); 668 if (str == NULL) 669 return (DCMD_ERR); 670 671 (void) strcpy(str, argv->a_un.a_str); 672 (void) putenv(str); 673 return (DCMD_OK); 674 } 675 676 /* 677 * Walk Rt_map lists 678 */ 679 static int 680 walk_rtmap_init(mdb_walk_state_t *wsp) 681 { 682 if (wsp->walk_addr == 0) { 683 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_RTMAP_STR)); 684 return (WALK_ERR); 685 } 686 return (WALK_NEXT); 687 } 688 689 static int 690 walk_rtmap_step(mdb_walk_state_t *wsp) 691 { 692 int status; 693 Rt_map lmp; 694 695 if (wsp->walk_addr == 0) 696 return (WALK_DONE); 697 if (mdb_vread(&lmp, sizeof (Rt_map), wsp->walk_addr) == -1) { 698 mdb_warn(MSG_ORIG(MSG_ERR_READ), 699 MSG_ORIG(MSG_RTMAP_STR), wsp->walk_addr); 700 return (WALK_DONE); 701 } 702 703 status = wsp->walk_callback(wsp->walk_addr, &lmp, wsp->walk_cbdata); 704 wsp->walk_addr = (uintptr_t)(NEXT(&lmp)); 705 return (status); 706 } 707 708 static const mdb_bitmask_t lml_flags_bit[] = { 709 { MSG_ORIG(MSG_LFL_BASELM), LML_FLG_BASELM, LML_FLG_BASELM }, 710 { MSG_ORIG(MSG_LFL_RTLDLM), LML_FLG_RTLDLM, LML_FLG_RTLDLM }, 711 { MSG_ORIG(MSG_LFL_PLTREL), LML_FLG_PLTREL, LML_FLG_PLTREL }, 712 { MSG_ORIG(MSG_LFL_HOLDLOCK), LML_FLG_HOLDLOCK, LML_FLG_HOLDLOCK }, 713 { MSG_ORIG(MSG_LFL_ENVIRON), LML_FLG_ENVIRON, LML_FLG_ENVIRON }, 714 { MSG_ORIG(MSG_LFL_INTRPOSE), LML_FLG_INTRPOSE, LML_FLG_INTRPOSE }, 715 { MSG_ORIG(MSG_LFL_LOCAUDIT), LML_FLG_LOCAUDIT, LML_FLG_LOCAUDIT }, 716 { MSG_ORIG(MSG_LFL_LOADAVAIL), LML_FLG_LOADAVAIL, LML_FLG_LOADAVAIL }, 717 { MSG_ORIG(MSG_LFL_IGNRELERR), LML_FLG_IGNRELERR, LML_FLG_IGNRELERR }, 718 { MSG_ORIG(MSG_LFL_STARTREL), LML_FLG_STARTREL, LML_FLG_STARTREL }, 719 { MSG_ORIG(MSG_LFL_ATEXIT), LML_FLG_ATEXIT, LML_FLG_ATEXIT }, 720 { MSG_ORIG(MSG_LFL_OBJADDED), LML_FLG_OBJADDED, LML_FLG_OBJADDED }, 721 { MSG_ORIG(MSG_LFL_OBJDELETED), LML_FLG_OBJDELETED, 722 LML_FLG_OBJDELETED }, 723 { MSG_ORIG(MSG_LFL_OBJREEVAL), LML_FLG_OBJREEVAL, LML_FLG_OBJREEVAL }, 724 { MSG_ORIG(MSG_LFL_INTRPOSETSORT), LML_FLG_INTRPOSETSORT, 725 LML_FLG_INTRPOSETSORT }, 726 { MSG_ORIG(MSG_LFL_AUDITNOTIFY), LML_FLG_AUDITNOTIFY, 727 LML_FLG_AUDITNOTIFY }, 728 { MSG_ORIG(MSG_LFL_GROUPSEXIST), LML_FLG_GROUPSEXIST, 729 LML_FLG_GROUPSEXIST }, 730 731 { MSG_ORIG(MSG_LFL_TRC_LDDSTUB), LML_FLG_TRC_LDDSTUB, 732 LML_FLG_TRC_LDDSTUB }, 733 { MSG_ORIG(MSG_LFL_TRC_ENABLE), LML_FLG_TRC_ENABLE, 734 LML_FLG_TRC_ENABLE }, 735 { MSG_ORIG(MSG_LFL_TRC_WARN), LML_FLG_TRC_WARN, LML_FLG_TRC_WARN }, 736 { MSG_ORIG(MSG_LFL_TRC_VERBOSE), LML_FLG_TRC_VERBOSE, 737 LML_FLG_TRC_VERBOSE }, 738 { MSG_ORIG(MSG_LFL_TRC_SEARCH), LML_FLG_TRC_SEARCH, 739 LML_FLG_TRC_SEARCH }, 740 { MSG_ORIG(MSG_LFL_TRC_UNREF), LML_FLG_TRC_UNREF, LML_FLG_TRC_UNREF }, 741 { MSG_ORIG(MSG_LFL_TRC_UNUSED), LML_FLG_TRC_UNUSED, 742 LML_FLG_TRC_UNUSED }, 743 { MSG_ORIG(MSG_LFL_TRC_INIT), LML_FLG_TRC_INIT, LML_FLG_TRC_INIT }, 744 { MSG_ORIG(MSG_LFL_TRC_NOUNRESWEAK), LML_FLG_TRC_NOUNRESWEAK, 745 LML_FLG_TRC_NOUNRESWEAK }, 746 { MSG_ORIG(MSG_LFL_TRC_NOPAREXT), LML_FLG_TRC_NOPAREXT, 747 LML_FLG_TRC_NOPAREXT }, 748 { NULL, 0, 0} 749 }; 750 751 static const mdb_bitmask_t lml_tflags_bit[] = { 752 { MSG_ORIG(MSG_LTFL_NOLAZYLD), LML_TFLG_NOLAZYLD, LML_TFLG_NOLAZYLD }, 753 { MSG_ORIG(MSG_LTFL_NODIRECT), LML_TFLG_NODIRECT, LML_TFLG_NODIRECT }, 754 { MSG_ORIG(MSG_LTFL_NOAUDIT), LML_TFLG_NOAUDIT, LML_TFLG_NOAUDIT }, 755 { MSG_ORIG(MSG_LTFL_LOADFLTR), LML_TFLG_LOADFLTR, LML_TFLG_LOADFLTR }, 756 757 { MSG_ORIG(MSG_LTFL_AUD_PREINIT), LML_TFLG_AUD_PREINIT, 758 LML_TFLG_AUD_PREINIT }, 759 { MSG_ORIG(MSG_LTFL_AUD_OBJSEARCH), LML_TFLG_AUD_OBJSEARCH, 760 LML_TFLG_AUD_OBJSEARCH }, 761 { MSG_ORIG(MSG_LTFL_AUD_OBJOPEN), LML_TFLG_AUD_OBJOPEN, 762 LML_TFLG_AUD_OBJOPEN }, 763 { MSG_ORIG(MSG_LTFL_AUD_OBJFILTER), LML_TFLG_AUD_OBJFILTER, 764 LML_TFLG_AUD_OBJFILTER }, 765 { MSG_ORIG(MSG_LTFL_AUD_OBJCLOSE), LML_TFLG_AUD_OBJCLOSE, 766 LML_TFLG_AUD_OBJCLOSE }, 767 { MSG_ORIG(MSG_LTFL_AUD_SYMBIND), LML_TFLG_AUD_SYMBIND, 768 LML_TFLG_AUD_SYMBIND }, 769 { MSG_ORIG(MSG_LTFL_AUD_PLTENTER), LML_TFLG_AUD_PLTENTER, 770 LML_TFLG_AUD_PLTENTER }, 771 { MSG_ORIG(MSG_LTFL_AUD_PLTEXIT), LML_TFLG_AUD_PLTEXIT, 772 LML_TFLG_AUD_PLTEXIT }, 773 { MSG_ORIG(MSG_LTFL_AUD_ACTIVITY), LML_TFLG_AUD_ACTIVITY, 774 LML_TFLG_AUD_ACTIVITY }, 775 { NULL, 0, 0} 776 }; 777 778 void 779 dcmd_Lm_list_help(void) 780 { 781 mdb_printf(MSG_ORIG(MSG_LMLIST_HELP)); 782 } 783 784 static int 785 /* ARGSUSED1 */ 786 _dcmd_Lm_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 787 { 788 Lm_list lml; 789 const char *str; 790 uint_t flg = 0; 791 792 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 793 &flg, NULL) != argc) 794 return (DCMD_USAGE); 795 796 if (mdb_vread(&lml, sizeof (lml), addr) == -1) { 797 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_LMLIST_STR), 798 addr); 799 return (DCMD_ERR); 800 } 801 802 if (lml.lm_flags & LML_FLG_BASELM) 803 str = MSG_ORIG(MSG_LMLIST_BASE); 804 else if (lml.lm_flags & LML_FLG_RTLDLM) 805 str = MSG_ORIG(MSG_LMLIST_LDSO); 806 else 807 str = MSG_ORIG(MSG_LMLIST_NEWLM); 808 809 if ((flags & DCMD_LOOP) && ((flags & DCMD_LOOPFIRST) == 0)) 810 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 811 812 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE2), addr, str); 813 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 814 815 if (lml.lm_lists) { 816 Alist al; 817 Lm_cntl lmc; 818 uintptr_t datap; 819 820 addr = (uintptr_t)lml.lm_lists; 821 if (mdb_vread(&al, sizeof (Alist), addr) == -1) { 822 mdb_warn(MSG_ORIG(MSG_ERR_READ), 823 MSG_ORIG(MSG_STR_ALIST), addr); 824 return (DCMD_ERR); 825 } 826 827 /* 828 * Determine whether the Alist has been populated. Note, the 829 * implementation first reserves an alist entry, and initializes 830 * this element when the first link-map is processed. Thus, 831 * there's a window when nitems is updated, but before the next 832 * element has been initialized. 833 */ 834 if (al.al_nitems && (flg & RTLD_FLG_VERBOSE)) { 835 datap = ALIST_OFF_DATA + (uintptr_t)addr; 836 837 if (mdb_vread(&lmc, sizeof (Lm_cntl), 838 datap) == -1) { 839 mdb_warn(MSG_ORIG(MSG_ERR_READ), 840 MSG_ORIG(MSG_LMLIST_STR), datap); 841 return (DCMD_ERR); 842 } 843 } 844 845 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE0), addr, 846 (size_t)al.al_nitems, (size_t)al.al_arritems); 847 (void) mdb_inc_indent(2); 848 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 849 850 if (al.al_nitems && (flg & RTLD_FLG_VERBOSE)) { 851 uintptr_t nitems; 852 853 (void) mdb_inc_indent(2); 854 mdb_printf(MSG_ORIG(MSG_LMC_LINE1), datap); 855 mdb_printf(MSG_ORIG(MSG_LMC_LINE2), lmc.lc_head, 856 lmc.lc_tail); 857 mdb_printf(MSG_ORIG(MSG_LMC_LINE3), lmc.lc_flags, 858 lmc.lc_now); 859 mdb_printf(MSG_ORIG(MSG_LMC_LINE4), lmc.lc_flags, 860 lmc_bits); 861 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 862 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 863 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 864 865 if (lmc.lc_head) { 866 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), 867 rtmap_format, (void *)0, 868 (uintptr_t)lmc.lc_head) == -1) { 869 (void) mdb_dec_indent(4); 870 return (DCMD_ERR); 871 } 872 } else 873 mdb_printf(MSG_ORIG(MSG_FMT_RT), 0, 0, 0, 874 MSG_ORIG(MSG_STR_EMPTY)); 875 876 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 877 878 for (nitems = 1; nitems < al.al_nitems; nitems++) { 879 datap += al.al_size; 880 if (mdb_vread(&lmc, sizeof (Lm_cntl), 881 datap) == -1) { 882 mdb_warn(MSG_ORIG(MSG_ERR_READ), 883 MSG_ORIG(MSG_LMLIST_STR), datap); 884 (void) mdb_dec_indent(4); 885 return (DCMD_ERR); 886 } 887 888 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 889 mdb_printf(MSG_ORIG(MSG_LMC_LINE1), datap); 890 mdb_printf(MSG_ORIG(MSG_LMC_LINE2), 891 lmc.lc_head, lmc.lc_tail); 892 mdb_printf(MSG_ORIG(MSG_LMC_LINE3), 893 lmc.lc_flags, lmc.lc_now); 894 mdb_printf(MSG_ORIG(MSG_LMC_LINE4), 895 lmc.lc_flags, lmc_bits); 896 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 897 mdb_printf(MSG_ORIG(MSG_RTMAPS_TITLE0)); 898 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 899 900 if (lmc.lc_head) { 901 if (mdb_pwalk(MSG_ORIG(MSG_RTMAPS_STR), 902 rtmap_format, (void *)0, 903 (uintptr_t)lmc.lc_head) == -1) { 904 (void) mdb_dec_indent(4); 905 return (DCMD_ERR); 906 } 907 } else 908 mdb_printf(MSG_ORIG(MSG_FMT_RT), 0, 0, 909 0, MSG_ORIG(MSG_STR_EMPTY)); 910 911 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 912 } 913 (void) mdb_dec_indent(2); 914 } 915 (void) mdb_dec_indent(2); 916 } 917 918 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE1), lml.lm_head, lml.lm_tail); 919 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE2), lml.lm_alp, lml.lm_rti); 920 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE3), lml.lm_handle, lml.lm_obj, 921 lml.lm_init, lml.lm_lazy); 922 923 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE4), lml.lm_flags); 924 if (lml.lm_flags) 925 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE6), lml.lm_flags, 926 lml_flags_bit); 927 928 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE5), lml.lm_tflags); 929 if (lml.lm_tflags) 930 mdb_printf(MSG_ORIG(MSG_LMLIST_LINE6), lml.lm_tflags, 931 lml_tflags_bit); 932 933 return (DCMD_OK); 934 } 935 936 static int 937 /* ARGSUSED2 */ 938 dcmd_Lm_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 939 { 940 GElf_Sym gsym; 941 APlist *aplp, apl; 942 uintptr_t datap, nitems; 943 944 /* 945 * If an address was provided us it. 946 */ 947 if (flags & DCMD_ADDRSPEC) 948 return (_dcmd_Lm_list(addr, flags, argc, argv)); 949 950 /* 951 * Otherwise traverse the dynlm_list and display each link-map list. 952 */ 953 if (mdb_lookup_by_obj(MSG_ORIG(MSG_STR_LDSO1), 954 MSG_ORIG(MSG_STR_DYNLMLIST), &gsym) == -1) { 955 mdb_warn(MSG_ORIG(MSG_ERR_SYMFAILED), MSG_ORIG(MSG_STR_LDSO1), 956 MSG_ORIG(MSG_STR_DYNLMLIST)); 957 return (DCMD_ERR); 958 } 959 if (mdb_vread(&aplp, sizeof (APlist *), 960 (uintptr_t)gsym.st_value) == -1) { 961 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 962 gsym.st_value); 963 return (DCMD_ERR); 964 } 965 if (aplp == NULL) { 966 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE0), 967 MSG_ORIG(MSG_STR_DYNLMLIST)); 968 return (DCMD_OK); 969 } 970 971 if (mdb_vread(&apl, sizeof (APlist), (uintptr_t)aplp) == -1) { 972 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 973 aplp); 974 return (DCMD_ERR); 975 } 976 977 mdb_printf(MSG_ORIG(MSG_LMLIST_TITLE1), MSG_ORIG(MSG_STR_DYNLMLIST), 978 aplp, (size_t)apl.apl_nitems, (size_t)apl.apl_arritems); 979 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 980 981 flags |= (DCMD_LOOP | DCMD_LOOPFIRST); 982 for (datap = (uintptr_t)aplp + APLIST_OFF_DATA, nitems = 0; 983 nitems < apl.apl_nitems; nitems++, datap += sizeof (void *)) { 984 Lm_list *lml; 985 986 if (mdb_vread(&lml, sizeof (Lm_list *), datap) == -1) { 987 mdb_warn(MSG_ORIG(MSG_ERR_READ), 988 MSG_ORIG(MSG_LMLIST_STR), datap); 989 return (DCMD_ERR); 990 } 991 992 (void) mdb_inc_indent(2); 993 if (_dcmd_Lm_list((uintptr_t)lml, flags, argc, 994 argv) == DCMD_ERR) { 995 (void) mdb_dec_indent(2); 996 return (DCMD_ERR); 997 } 998 (void) mdb_dec_indent(2); 999 flags &= ~DCMD_LOOPFIRST; 1000 } 1001 return (DCMD_OK); 1002 } 1003 1004 void 1005 dcmd_GrpDesc_help(void) 1006 { 1007 mdb_printf(MSG_ORIG(MSG_GRPDESC_HELP)); 1008 } 1009 1010 static int 1011 /* ARGSUSED2 */ 1012 dcmd_GrpDesc(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1013 { 1014 Grp_desc gd; 1015 char *str; 1016 1017 /* 1018 * Insure we have a valid address. 1019 */ 1020 if ((flags & DCMD_ADDRSPEC) == 0) { 1021 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GRPDESC_STR)); 1022 return (DCMD_USAGE); 1023 } 1024 1025 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE1), addr); 1026 if (mdb_vread(&gd, sizeof (Grp_desc), addr) == -1) { 1027 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_GRPDESC_STR), 1028 addr); 1029 return (DCMD_ERR); 1030 } 1031 1032 if ((str = Rtmap_Name((uintptr_t)gd.gd_depend)) == 0) 1033 return (DCMD_ERR); 1034 1035 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE2), gd.gd_depend, str); 1036 mdb_printf(MSG_ORIG(MSG_GRPDESC_LINE3), gd.gd_flags, gd.gd_flags, 1037 grdflags_bits); 1038 1039 return (DCMD_OK); 1040 } 1041 1042 void 1043 dcmd_GrpHdl_help(void) 1044 { 1045 mdb_printf(MSG_ORIG(MSG_GRPHDL_HELP)); 1046 } 1047 1048 static int 1049 /* ARGSUSED2 */ 1050 dcmd_GrpHdl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1051 { 1052 Grp_hdl gh; 1053 Alist al; 1054 uintptr_t datap, listidx; 1055 char *str; 1056 uint_t flg = 0; 1057 1058 /* 1059 * Insure we have a valid address, and provide for a -v option. 1060 */ 1061 if ((flags & DCMD_ADDRSPEC) == 0) { 1062 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GRPHDL_STR)); 1063 return (DCMD_USAGE); 1064 } 1065 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1066 &flg, NULL) != argc) 1067 return (DCMD_USAGE); 1068 1069 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE1), addr); 1070 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1071 1072 if (mdb_vread(&gh, sizeof (Grp_hdl), addr) == -1) { 1073 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_GRPHDL_STR), 1074 addr); 1075 return (DCMD_ERR); 1076 } 1077 1078 /* 1079 * Determine the handles owner. Note that an orphaned handle may no 1080 * longer contain its originating owner. 1081 */ 1082 if (gh.gh_ownlmp) { 1083 if ((str = Rtmap_Name((uintptr_t)gh.gh_ownlmp)) == 0) 1084 return (DCMD_ERR); 1085 } else 1086 str = (char *)MSG_ORIG(MSG_STR_ORPHANED); 1087 1088 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE2), str); 1089 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE3), gh.gh_flags, gh.gh_flags, 1090 grhflags_bits); 1091 1092 if (gh.gh_depends == 0) { 1093 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE4), gh.gh_refcnt); 1094 return (DCMD_OK); 1095 } 1096 1097 addr = (uintptr_t)gh.gh_depends; 1098 if (mdb_vread(&al, sizeof (Alist), addr) == -1) { 1099 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_ALIST), addr); 1100 return (DCMD_ERR); 1101 } 1102 1103 mdb_printf(MSG_ORIG(MSG_GRPHDL_LINE5), gh.gh_refcnt, addr, 1104 (size_t)al.al_nitems, (size_t)al.al_arritems); 1105 1106 if (((flg & RTLD_FLG_VERBOSE) == 0) || (al.al_nitems == 0)) 1107 return (DCMD_OK); 1108 1109 (void) mdb_inc_indent(4); 1110 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1111 1112 /* 1113 * Under verbose mode print the name of each dependency. An Alist can 1114 * have a variable number of data items, so read each individual entry. 1115 */ 1116 datap = ALIST_OFF_DATA + (uintptr_t)addr; 1117 if (dcmd_GrpDesc(datap, flags, argc, argv) == DCMD_ERR) { 1118 (void) mdb_dec_indent(4); 1119 return (DCMD_ERR); 1120 } 1121 1122 for (listidx = 1; listidx < al.al_nitems; listidx++) { 1123 datap += al.al_size; 1124 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1125 if (dcmd_GrpDesc(datap, flags, argc, argv) == DCMD_ERR) { 1126 (void) mdb_dec_indent(4); 1127 return (DCMD_ERR); 1128 } 1129 } 1130 1131 (void) mdb_dec_indent(4); 1132 return (DCMD_OK); 1133 } 1134 1135 static void 1136 dcmd_Handles_help(void) 1137 { 1138 mdb_printf(MSG_ORIG(MSG_HANDLES_HELP)); 1139 } 1140 1141 static int 1142 dcmd_Handles(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1143 { 1144 Rt_map rtmap; 1145 char *str; 1146 uint_t flg = 0; 1147 APlist apl; 1148 uintptr_t datap, nitems; 1149 Grp_hdl *ghp; 1150 1151 /* 1152 * Insure we have a valid address, and provide for a -v option. 1153 */ 1154 if ((flags & DCMD_ADDRSPEC) == 0) { 1155 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_HANDLES_STR)); 1156 return (DCMD_USAGE); 1157 } 1158 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1159 &flg, NULL) != argc) 1160 return (DCMD_USAGE); 1161 1162 /* 1163 * Read the Rt_map contents. 1164 */ 1165 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 1166 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 1167 return (DCMD_ERR); 1168 } 1169 if ((str = String((uintptr_t)NAME(&rtmap), 1170 MSG_ORIG(MSG_STR_NAME))) == 0) 1171 return (DCMD_ERR); 1172 1173 mdb_printf(MSG_ORIG(MSG_HANDLES_LINE1), str); 1174 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1175 1176 if (HANDLES(&rtmap) == 0) 1177 return (DCMD_OK); 1178 1179 addr = (uintptr_t)HANDLES(&rtmap); 1180 if (mdb_vread(&apl, sizeof (APlist), addr) == -1) { 1181 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 1182 addr); 1183 return (DCMD_ERR); 1184 } 1185 1186 mdb_printf(MSG_ORIG(MSG_HANDLES_LINE2), addr, (size_t)apl.apl_nitems, 1187 (size_t)apl.apl_arritems); 1188 1189 if (((flg & RTLD_FLG_VERBOSE) == 0) || (apl.apl_nitems == 0)) 1190 return (DCMD_OK); 1191 1192 /* 1193 * Under verbose mode print the name of each dependency. An APlist can 1194 * have a variable number of data items, so read each individual entry. 1195 */ 1196 datap = addr + APLIST_OFF_DATA; 1197 if (mdb_vread(&ghp, sizeof (Grp_hdl *), datap) == -1) { 1198 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1199 MSG_ORIG(MSG_GRPHDL_STR), datap); 1200 return (DCMD_ERR); 1201 } 1202 1203 (void) mdb_inc_indent(4); 1204 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1205 1206 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, argv) == DCMD_ERR) { 1207 (void) mdb_dec_indent(4); 1208 return (DCMD_ERR); 1209 } 1210 1211 nitems = 1; 1212 for (nitems = 1; nitems < apl.apl_nitems; nitems++) { 1213 datap += sizeof (void *); 1214 if (mdb_vread(&ghp, sizeof (Grp_hdl *), datap) == -1) { 1215 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1216 MSG_ORIG(MSG_GRPHDL_STR), datap); 1217 return (DCMD_ERR); 1218 } 1219 1220 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1221 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, 1222 argv) == DCMD_ERR) { 1223 (void) mdb_dec_indent(4); 1224 return (DCMD_ERR); 1225 } 1226 } 1227 (void) mdb_dec_indent(4); 1228 return (DCMD_OK); 1229 } 1230 1231 static void 1232 dcmd_Groups_help(void) 1233 { 1234 mdb_printf(MSG_ORIG(MSG_GROUPS_HELP)); 1235 } 1236 1237 1238 static int 1239 dcmd_Groups(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1240 { 1241 Rt_map rtmap; 1242 char *str; 1243 APlist apl; 1244 uint_t flg = 0; 1245 uintptr_t datap, nitems; 1246 Grp_hdl *ghp; 1247 1248 /* 1249 * Insure we have a valid address, and provide for a -v option. 1250 */ 1251 if ((flags & DCMD_ADDRSPEC) == 0) { 1252 mdb_warn(MSG_ORIG(MSG_ERR_NAS), MSG_ORIG(MSG_GROUPS_STR)); 1253 return (DCMD_USAGE); 1254 } 1255 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, RTLD_FLG_VERBOSE, 1256 &flg, NULL) != argc) 1257 return (DCMD_USAGE); 1258 1259 /* 1260 * Read the Rt_map contents. 1261 */ 1262 if (mdb_vread(&rtmap, sizeof (Rt_map), addr) == -1) { 1263 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_RTMAP_STR), addr); 1264 return (DCMD_ERR); 1265 } 1266 if ((str = String((uintptr_t)NAME(&rtmap), 1267 MSG_ORIG(MSG_STR_NAME))) == 0) 1268 return (DCMD_ERR); 1269 1270 mdb_printf(MSG_ORIG(MSG_GROUPS_LINE1), str); 1271 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1272 1273 if (GROUPS(&rtmap) == 0) 1274 return (DCMD_OK); 1275 1276 addr = (uintptr_t)GROUPS(&rtmap); 1277 if (mdb_vread(&apl, sizeof (APlist), addr) == -1) { 1278 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_STR_APLIST), 1279 addr); 1280 return (DCMD_ERR); 1281 } 1282 1283 mdb_printf(MSG_ORIG(MSG_GROUPS_LINE2), addr, (size_t)apl.apl_nitems, 1284 (size_t)apl.apl_arritems); 1285 1286 if (((flg & RTLD_FLG_VERBOSE) == 0) || (apl.apl_nitems == 0)) 1287 return (DCMD_OK); 1288 1289 /* 1290 * Under verbose mode print the name of each dependency. An APlist can 1291 * have a variable number of data items, so read each individual entry. 1292 */ 1293 datap = addr + APLIST_OFF_DATA; 1294 if (mdb_vread(&ghp, sizeof (Grp_hdl *), datap) == -1) { 1295 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1296 MSG_ORIG(MSG_GRPHDL_STR), datap); 1297 return (DCMD_ERR); 1298 } 1299 1300 (void) mdb_inc_indent(4); 1301 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1302 1303 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, argv) == DCMD_ERR) { 1304 (void) mdb_dec_indent(4); 1305 return (DCMD_ERR); 1306 } 1307 1308 for (nitems = 1; nitems < apl.apl_nitems; nitems++) { 1309 datap += sizeof (void *); 1310 if (mdb_vread(&ghp, sizeof (Grp_hdl *), datap) == -1) { 1311 mdb_warn(MSG_ORIG(MSG_ERR_READ), 1312 MSG_ORIG(MSG_GRPHDL_STR), datap); 1313 return (DCMD_ERR); 1314 } 1315 1316 mdb_printf(MSG_ORIG(MSG_STR_DASHES)); 1317 if (dcmd_GrpHdl((uintptr_t)ghp, flags, argc, 1318 argv) == DCMD_ERR) { 1319 (void) mdb_dec_indent(4); 1320 return (DCMD_ERR); 1321 } 1322 } 1323 (void) mdb_dec_indent(4); 1324 return (DCMD_OK); 1325 } 1326 static void 1327 dcmd_ElfDyn_help(void) 1328 { 1329 mdb_printf(MSG_ORIG(MSG_ELFDYN_HELP)); 1330 } 1331 1332 static int 1333 /* ARGSUSED2 */ 1334 dcmd_ElfDyn(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1335 { 1336 Dyn dyn; 1337 const char *dynstr; 1338 Conv_inv_buf_t inv_buf; 1339 1340 if ((flags & DCMD_ADDRSPEC) == 0) 1341 return (DCMD_USAGE); 1342 if (mdb_vread(&dyn, sizeof (dyn), addr) == -1) { 1343 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_ELFDYN_STR), 1344 addr); 1345 return (DCMD_ERR); 1346 } 1347 1348 mdb_printf(MSG_ORIG(MSG_ELFDYN_TITLE), addr); 1349 dynstr = conv_dyn_tag(dyn.d_tag, ELFOSABI_SOLARIS, M_MACH, 0, &inv_buf); 1350 mdb_printf(MSG_ORIG(MSG_ELFDYN_LINE1), addr, dynstr, dyn.d_un.d_ptr); 1351 1352 mdb_set_dot(addr + sizeof (Dyn)); 1353 1354 return (DCMD_OK); 1355 } 1356 1357 static void 1358 dcmd_ElfEhdr_help(void) 1359 { 1360 mdb_printf(MSG_ORIG(MSG_EHDR_HELP)); 1361 } 1362 1363 static int 1364 /* ARGSUSED2 */ 1365 dcmd_ElfEhdr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1366 { 1367 Ehdr ehdr; 1368 Byte *byte; 1369 const char *flgs; 1370 Conv_inv_buf_t inv_buf1, inv_buf2; 1371 Conv_ehdr_flags_buf_t ehdr_flags_buf; 1372 1373 1374 if ((flags & DCMD_ADDRSPEC) == 0) 1375 return (DCMD_USAGE); 1376 1377 if (mdb_vread(&ehdr, sizeof (ehdr), addr) == -1) { 1378 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_EHDR_STR), 1379 addr); 1380 return (DCMD_ERR); 1381 } 1382 1383 mdb_printf(MSG_ORIG(MSG_EHDR_TITLE), addr); 1384 byte = &ehdr.e_ident[0]; 1385 mdb_printf(MSG_ORIG(MSG_EHDR_LINE1), byte[EI_MAG0], 1386 (byte[EI_MAG1] ? byte[EI_MAG1] : '0'), 1387 (byte[EI_MAG2] ? byte[EI_MAG2] : '0'), 1388 (byte[EI_MAG3] ? byte[EI_MAG3] : '0')); 1389 mdb_printf(MSG_ORIG(MSG_EHDR_LINE2), 1390 conv_ehdr_class(ehdr.e_ident[EI_CLASS], 0, &inv_buf1), 1391 conv_ehdr_data(ehdr.e_ident[EI_DATA], 0, &inv_buf2)); 1392 1393 mdb_printf(MSG_ORIG(MSG_EHDR_LINE3), 1394 conv_ehdr_mach(ehdr.e_machine, 0, &inv_buf1), 1395 conv_ehdr_vers(ehdr.e_version, 0, &inv_buf2)); 1396 mdb_printf(MSG_ORIG(MSG_EHDR_LINE4), 1397 conv_ehdr_type(ehdr.e_ident[EI_OSABI], ehdr.e_type, 0, &inv_buf1)); 1398 1399 /* 1400 * Line up the flags differently depending on whether we 1401 * received a numeric (e.g. "0x200") or text representation 1402 * (e.g. "[ EF_SPARC_SUN_US1 ]"). 1403 */ 1404 flgs = conv_ehdr_flags(ehdr.e_machine, ehdr.e_flags, 1405 0, &ehdr_flags_buf); 1406 if (flgs[0] == '[') 1407 mdb_printf(MSG_ORIG(MSG_EHDR_LINE5), flgs); 1408 else 1409 mdb_printf(MSG_ORIG(MSG_EHDR_LINE6), flgs); 1410 1411 mdb_printf(MSG_ORIG(MSG_EHDR_LINE7), ehdr.e_entry, ehdr.e_ehsize, 1412 ehdr.e_shstrndx); 1413 mdb_printf(MSG_ORIG(MSG_EHDR_LINE8), ehdr.e_shoff, ehdr.e_shentsize, 1414 ehdr.e_shnum); 1415 mdb_printf(MSG_ORIG(MSG_EHDR_LINE9), ehdr.e_phoff, ehdr.e_phentsize, 1416 ehdr.e_phnum); 1417 1418 mdb_set_dot(addr + sizeof (Ehdr)); 1419 1420 return (DCMD_OK); 1421 } 1422 1423 static void 1424 dcmd_ElfPhdr_help(void) 1425 { 1426 mdb_printf(MSG_ORIG(MSG_EPHDR_HELP)); 1427 } 1428 1429 static int 1430 /* ARGSUSED2 */ 1431 dcmd_ElfPhdr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1432 { 1433 Phdr phdr; 1434 Conv_inv_buf_t inv_buf; 1435 Conv_phdr_flags_buf_t phdr_flags_buf; 1436 1437 if ((flags & DCMD_ADDRSPEC) == 0) 1438 return (DCMD_USAGE); 1439 1440 if (mdb_vread(&phdr, sizeof (phdr), addr) == -1) { 1441 mdb_warn(MSG_ORIG(MSG_ERR_READ), MSG_ORIG(MSG_EPHDR_STR), 1442 addr); 1443 return (DCMD_ERR); 1444 } 1445 1446 mdb_printf(MSG_ORIG(MSG_EPHDR_TITLE), addr); 1447 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE1), phdr.p_vaddr, 1448 conv_phdr_flags(ELFOSABI_SOLARIS, phdr.p_flags, 0, 1449 &phdr_flags_buf)); 1450 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE2), phdr.p_paddr, 1451 conv_phdr_type(ELFOSABI_SOLARIS, M_MACH, phdr.p_type, 0, &inv_buf)); 1452 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE3), phdr.p_filesz, phdr.p_memsz); 1453 mdb_printf(MSG_ORIG(MSG_EPHDR_LINE4), phdr.p_offset, phdr.p_align); 1454 1455 mdb_set_dot(addr + sizeof (Phdr)); 1456 1457 return (DCMD_OK); 1458 } 1459 1460 1461 static const mdb_dcmd_t dcmds[] = { 1462 { MSG_ORIG(MSG_BND_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1463 MSG_ORIG(MSG_BND_DCD), 1464 dcmd_Bind, dcmd_Bind_help}, 1465 { MSG_ORIG(MSG_DEPENDS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1466 MSG_ORIG(MSG_DEPENDS_DCD), 1467 dcmd_Depends, dcmd_Depends_help}, 1468 { MSG_ORIG(MSG_CALLERS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1469 MSG_ORIG(MSG_CALLERS_DCD), 1470 dcmd_Callers, dcmd_Callers_help}, 1471 { MSG_ORIG(MSG_GRPHDL_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1472 MSG_ORIG(MSG_GRPHDL_DCD), 1473 dcmd_GrpHdl, dcmd_GrpHdl_help}, 1474 { MSG_ORIG(MSG_GRPDESC_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1475 MSG_ORIG(MSG_GRPDESC_DCD), 1476 dcmd_GrpDesc, dcmd_GrpDesc_help}, 1477 { MSG_ORIG(MSG_HANDLES_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1478 MSG_ORIG(MSG_HANDLES_DCD), 1479 dcmd_Handles, dcmd_Handles_help}, 1480 { MSG_ORIG(MSG_GROUPS_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1481 MSG_ORIG(MSG_GROUPS_DCD), 1482 dcmd_Groups, dcmd_Groups_help}, 1483 { MSG_ORIG(MSG_ELFDYN_STR), MSG_ORIG(MSG_USG_ADDREQ), 1484 MSG_ORIG(MSG_ELFDYN_DCD), 1485 dcmd_ElfDyn, dcmd_ElfDyn_help}, 1486 { MSG_ORIG(MSG_EHDR_STR), MSG_ORIG(MSG_USG_ADDREQ), 1487 MSG_ORIG(MSG_EHDR_DCD), 1488 dcmd_ElfEhdr, dcmd_ElfEhdr_help}, 1489 { MSG_ORIG(MSG_EPHDR_STR), MSG_ORIG(MSG_USG_ADDREQ), 1490 MSG_ORIG(MSG_EPHDR_DCD), 1491 dcmd_ElfPhdr, dcmd_ElfPhdr_help}, 1492 { MSG_ORIG(MSG_LMLIST_STR), MSG_ORIG(MSG_USG_ADDREQ_V), 1493 MSG_ORIG(MSG_LMLIST_DCD), 1494 dcmd_Lm_list, dcmd_Lm_list_help}, 1495 { MSG_ORIG(MSG_RTMAPS_STR), MSG_ORIG(MSG_USG_ADDOPT_V), 1496 MSG_ORIG(MSG_RTMAPS_DCD), 1497 dcmd_Rtmaps, dcmd_Rtmaps_help}, 1498 { MSG_ORIG(MSG_RTMAP_STR), MSG_ORIG(MSG_USG_ADDREQ), 1499 MSG_ORIG(MSG_RTMAP_DCD), 1500 dcmd_rtmap, dcmd_rtmap_help}, 1501 { MSG_ORIG(MSG_SETENV_STR), MSG_ORIG(MSG_USG_SETENV), 1502 MSG_ORIG(MSG_SETENV_DCD), 1503 dcmd_Setenv, dcmd_Setenv_help}, 1504 { NULL } 1505 }; 1506 1507 static const mdb_walker_t walkers[] = { 1508 { MSG_ORIG(MSG_RTMAPS_STR), MSG_ORIG(MSG_WWD_RTMAP), 1509 walk_rtmap_init, walk_rtmap_step, NULL, NULL }, 1510 { NULL } 1511 }; 1512 1513 static const mdb_modinfo_t modinfo = { 1514 MDB_API_VERSION, dcmds, walkers 1515 }; 1516 1517 const mdb_modinfo_t * 1518 _mdb_init(void) 1519 { 1520 return (&modinfo); 1521 } 1522