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 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * String conversion routine for .dynamic tag entries. 30 */ 31 #include <stdio.h> 32 #include <string.h> 33 #include <sys/elf_SPARC.h> 34 #include "rtld.h" 35 #include "_conv.h" 36 #include "dynamic_msg.h" 37 38 39 40 /* Instantiate a local copy of conv_map2str() from _conv.h */ 41 DEFINE_conv_map2str 42 43 44 45 #define POSSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 46 MSG_DFP_LAZYLOAD_ALT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 47 MSG_DFP_GROUPPERM_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 48 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 49 50 const char * 51 conv_dyn_posflag1(Xword flags, int fmt_flags) 52 { 53 static char string[POSSZ]; 54 static Val_desc vda[] = { 55 { DF_P1_LAZYLOAD, MSG_ORIG(MSG_DFP_LAZYLOAD) }, 56 { DF_P1_GROUPPERM, MSG_ORIG(MSG_DFP_GROUPPERM) }, 57 { 0, 0 } 58 }; 59 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 60 static Val_desc vda_alt[] = { 61 { DF_P1_LAZYLOAD, MSG_ORIG(MSG_DFP_LAZYLOAD_ALT) }, 62 { DF_P1_GROUPPERM, MSG_ORIG(MSG_DFP_GROUPPERM) }, 63 { 0, 0 } 64 }; 65 static CONV_EXPN_FIELD_ARG conv_arg_alt = { string, sizeof (string), 66 vda_alt, NULL, 0, 0, MSG_ORIG(MSG_STR_EMPTY), NULL, 67 MSG_ORIG(MSG_STR_EMPTY) }; 68 69 CONV_EXPN_FIELD_ARG *arg; 70 71 if (flags == 0) 72 return (MSG_ORIG(MSG_GBL_ZERO)); 73 74 arg = (fmt_flags & CONV_FMT_ALTDUMP) ? &conv_arg_alt : &conv_arg; 75 arg->oflags = arg->rflags = flags; 76 (void) conv_expn_field(arg); 77 78 return ((const char *)string); 79 } 80 81 #define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 82 MSG_DF_ORIGIN_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 83 MSG_DF_SYMBOLIC_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 84 MSG_DF_TEXTREL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 85 MSG_DF_BIND_NOW_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 86 MSG_DF_STATIC_TLS_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 87 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 88 89 const char * 90 conv_dyn_flag(Xword flags, int fmt_flags) 91 { 92 static char string[FLAGSZ]; 93 static Val_desc vda[] = { 94 { DF_ORIGIN, MSG_ORIG(MSG_DF_ORIGIN) }, 95 { DF_SYMBOLIC, MSG_ORIG(MSG_DF_SYMBOLIC) }, 96 { DF_TEXTREL, MSG_ORIG(MSG_DF_TEXTREL) }, 97 { DF_BIND_NOW, MSG_ORIG(MSG_DF_BIND_NOW) }, 98 { DF_STATIC_TLS, MSG_ORIG(MSG_DF_STATIC_TLS) }, 99 { 0, 0 } 100 }; 101 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 102 103 if (flags == 0) 104 return (MSG_ORIG(MSG_GBL_ZERO)); 105 106 conv_arg.oflags = conv_arg.rflags = flags; 107 if (fmt_flags & CONV_FMT_ALTDUMP) { 108 conv_arg.prefix = conv_arg.suffix = MSG_ORIG(MSG_STR_EMPTY); 109 } else { 110 conv_arg.prefix = conv_arg.suffix = NULL; 111 } 112 (void) conv_expn_field(&conv_arg); 113 114 return ((const char *)string); 115 } 116 117 #define FLAG1SZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 118 MSG_DF1_NOW_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 119 MSG_DF1_GLOBAL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 120 MSG_DF1_GROUP_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 121 MSG_DF1_NODELETE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 122 MSG_DF1_LOADFLTR_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 123 MSG_DF1_INITFIRST_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 124 MSG_DF1_NOOPEN_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 125 MSG_DF1_ORIGIN_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 126 MSG_DF1_DIRECT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 127 MSG_DF1_TRANS_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 128 MSG_DF1_INTERPOSE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 129 MSG_DF1_NODEFLIB_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 130 MSG_DF1_NODUMP_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 131 MSG_DF1_CONFALT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 132 MSG_DF1_ENDFILTEE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 133 MSG_DF1_DISPRELPND_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 134 MSG_DF1_DISPRELDNE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 135 MSG_DF1_NODIRECT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 136 MSG_DF1_IGNMULDEF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 137 MSG_DF1_NOKSYMS_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 138 MSG_DF1_NOHDR_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 139 MSG_DF1_NORELOC_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 140 MSG_DF1_SYMINTPOSE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 141 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 142 143 const char * 144 conv_dyn_flag1(Xword flags) 145 { 146 static char string[FLAG1SZ]; 147 static Val_desc vda[] = { 148 { DF_1_NOW, MSG_ORIG(MSG_DF1_NOW) }, 149 { DF_1_GLOBAL, MSG_ORIG(MSG_DF1_GLOBAL) }, 150 { DF_1_GROUP, MSG_ORIG(MSG_DF1_GROUP) }, 151 { DF_1_NODELETE, MSG_ORIG(MSG_DF1_NODELETE) }, 152 { DF_1_LOADFLTR, MSG_ORIG(MSG_DF1_LOADFLTR) }, 153 { DF_1_INITFIRST, MSG_ORIG(MSG_DF1_INITFIRST) }, 154 { DF_1_NOOPEN, MSG_ORIG(MSG_DF1_NOOPEN) }, 155 { DF_1_ORIGIN, MSG_ORIG(MSG_DF1_ORIGIN) }, 156 { DF_1_DIRECT, MSG_ORIG(MSG_DF1_DIRECT) }, 157 { DF_1_TRANS, MSG_ORIG(MSG_DF1_TRANS) }, 158 { DF_1_INTERPOSE, MSG_ORIG(MSG_DF1_INTERPOSE) }, 159 { DF_1_NODEFLIB, MSG_ORIG(MSG_DF1_NODEFLIB) }, 160 { DF_1_NODUMP, MSG_ORIG(MSG_DF1_NODUMP) }, 161 { DF_1_CONFALT, MSG_ORIG(MSG_DF1_CONFALT) }, 162 { DF_1_ENDFILTEE, MSG_ORIG(MSG_DF1_ENDFILTEE) }, 163 { DF_1_DISPRELPND, MSG_ORIG(MSG_DF1_DISPRELPND) }, 164 { DF_1_DISPRELDNE, MSG_ORIG(MSG_DF1_DISPRELDNE) }, 165 { DF_1_NODIRECT, MSG_ORIG(MSG_DF1_NODIRECT) }, 166 { DF_1_IGNMULDEF, MSG_ORIG(MSG_DF1_IGNMULDEF) }, 167 { DF_1_NOKSYMS, MSG_ORIG(MSG_DF1_NOKSYMS) }, 168 { DF_1_NOHDR, MSG_ORIG(MSG_DF1_NOHDR) }, 169 { DF_1_NORELOC, MSG_ORIG(MSG_DF1_NORELOC) }, 170 { DF_1_SYMINTPOSE, MSG_ORIG(MSG_DF1_SYMINTPOSE) }, 171 { 0, 0 } 172 }; 173 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 174 175 if (flags == 0) 176 return (MSG_ORIG(MSG_GBL_ZERO)); 177 178 conv_arg.oflags = conv_arg.rflags = flags; 179 (void) conv_expn_field(&conv_arg); 180 181 return ((const char *)string); 182 } 183 184 #define FEATSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 185 MSG_DTF_PARINIT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 186 MSG_DTF_CONFEXP_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 187 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 188 189 const char * 190 conv_dyn_feature1(Xword flags, int fmt_flags) 191 { 192 static char string[FEATSZ]; 193 static Val_desc vda[] = { 194 { DTF_1_PARINIT, MSG_ORIG(MSG_DTF_PARINIT) }, 195 { DTF_1_CONFEXP, MSG_ORIG(MSG_DTF_CONFEXP) }, 196 { 0, 0 } 197 }; 198 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 199 200 if (flags == 0) 201 return (MSG_ORIG(MSG_GBL_ZERO)); 202 203 conv_arg.oflags = conv_arg.rflags = flags; 204 if (fmt_flags & CONV_FMT_ALTDUMP) { 205 conv_arg.prefix = conv_arg.suffix = MSG_ORIG(MSG_STR_EMPTY); 206 } else { 207 conv_arg.prefix = conv_arg.suffix = NULL; 208 } 209 (void) conv_expn_field(&conv_arg); 210 211 return ((const char *)string); 212 } 213 214 const char * 215 conv_dyn_tag(Xword tag, Half mach, int fmt_flags) 216 { 217 static Conv_inv_buf_t string; 218 219 /* 220 * Dynamic tag values are sparse, cover a wide range, and have 221 * holes. To handle this efficiently, we fall through a series 222 * of tests below, in increasing tag order, returning at the first 223 * match. 224 * 225 * If we fall all the way to the end, the tag is unknown, 226 * and its numeric value is printed. 227 */ 228 229 /* 230 * Most of the tag values are clustered in contiguous ranges. 231 * Each contiguous range of defined values is handled with 232 * an array that contains the message index corresponding to 233 * each value in that range. The DYN_RANGE macro checks the 234 * tag value against range of values starting at _start_tag. 235 * If there is a match, the index of the appropriate name is 236 * pulled from _array and returned to the caller. 237 */ 238 #define DYN_RANGE(_start_tag, _array) \ 239 if ((tag >= _start_tag) && (tag < (_start_tag + ARRAY_NELTS(_array)))) \ 240 return (MSG_ORIG(_array[tag - _start_tag])); 241 242 243 /* 244 * Generic dynamic tags: 245 * - Note hole between DT_FLAGS and DT_PREINIT_ARRAY 246 * - The first range has alternative names for dump, 247 * requiring a second array. 248 */ 249 static const Msg tags_null[] = { 250 MSG_DYN_NULL, MSG_DYN_NEEDED, 251 MSG_DYN_PLTRELSZ, MSG_DYN_PLTGOT, 252 MSG_DYN_HASH, MSG_DYN_STRTAB, 253 MSG_DYN_SYMTAB, MSG_DYN_RELA, 254 MSG_DYN_RELASZ, MSG_DYN_RELAENT, 255 MSG_DYN_STRSZ, MSG_DYN_SYMENT, 256 MSG_DYN_INIT, MSG_DYN_FINI, 257 MSG_DYN_SONAME, MSG_DYN_RPATH, 258 MSG_DYN_SYMBOLIC, MSG_DYN_REL, 259 MSG_DYN_RELSZ, MSG_DYN_RELENT, 260 MSG_DYN_PLTREL, MSG_DYN_DEBUG, 261 MSG_DYN_TEXTREL, MSG_DYN_JMPREL, 262 MSG_DYN_BIND_NOW, MSG_DYN_INIT_ARRAY, 263 MSG_DYN_FINI_ARRAY, MSG_DYN_INIT_ARRAYSZ, 264 MSG_DYN_FINI_ARRAYSZ, MSG_DYN_RUNPATH, 265 MSG_DYN_FLAGS 266 }; 267 static const Msg tags_null_alt[] = { 268 MSG_DYN_NULL, MSG_DYN_NEEDED, 269 MSG_DYN_PLTRELSZ_ALT, MSG_DYN_PLTGOT, 270 MSG_DYN_HASH, MSG_DYN_STRTAB, 271 MSG_DYN_SYMTAB, MSG_DYN_RELA, 272 MSG_DYN_RELASZ, MSG_DYN_RELAENT, 273 MSG_DYN_STRSZ, MSG_DYN_SYMENT, 274 MSG_DYN_INIT, MSG_DYN_FINI, 275 MSG_DYN_SONAME, MSG_DYN_RPATH, 276 MSG_DYN_SYMBOLIC_ALT, MSG_DYN_REL, 277 MSG_DYN_RELSZ, MSG_DYN_RELENT, 278 MSG_DYN_PLTREL, MSG_DYN_DEBUG, 279 MSG_DYN_TEXTREL, MSG_DYN_JMPREL, 280 MSG_DYN_BIND_NOW, MSG_DYN_INIT_ARRAY, 281 MSG_DYN_FINI_ARRAY, MSG_DYN_INIT_ARRAYSZ, 282 MSG_DYN_FINI_ARRAYSZ, MSG_DYN_RUNPATH, 283 MSG_DYN_FLAGS 284 }; 285 static const Msg tags_preinit_array[] = { 286 MSG_DYN_PREINIT_ARRAY, MSG_DYN_PREINIT_ARRAYSZ 287 }; 288 289 /* 290 * SUNW: DT_LOOS -> DT_HIOS range. 291 */ 292 static const Msg tags_sunw_auxiliary[] = { 293 MSG_DYN_SUNW_AUXILIARY, MSG_DYN_SUNW_RTLDINF, 294 MSG_DYN_SUNW_FILTER, MSG_DYN_SUNW_CAP, 295 MSG_DYN_SUNW_SYMTAB, MSG_DYN_SUNW_SYMSZ, 296 MSG_DYN_SUNW_SORTENT, MSG_DYN_SUNW_SYMSORT, 297 MSG_DYN_SUNW_SYMSORTSZ, MSG_DYN_SUNW_TLSSORT, 298 MSG_DYN_SUNW_TLSSORTSZ 299 }; 300 301 /* 302 * SUNW: DT_VALRNGLO - DT_VALRNGHI range. 303 */ 304 static const Msg tags_checksum[] = { 305 MSG_DYN_CHECKSUM, MSG_DYN_PLTPADSZ, 306 MSG_DYN_MOVEENT, MSG_DYN_MOVESZ, 307 MSG_DYN_FEATURE_1, MSG_DYN_POSFLAG_1, 308 MSG_DYN_SYMINSZ, MSG_DYN_SYMINENT 309 }; 310 311 /* 312 * SUNW: DT_ADDRRNGLO - DT_ADDRRNGHI range. 313 */ 314 static const Msg tags_config[] = { 315 MSG_DYN_CONFIG, MSG_DYN_DEPAUDIT, 316 MSG_DYN_AUDIT, MSG_DYN_PLTPAD, 317 MSG_DYN_MOVETAB, MSG_DYN_SYMINFO 318 }; 319 320 /* 321 * SUNW: generic range. Note hole between DT_VERSYM and DT_RELACOUNT. 322 * We handle DT_VERSYM as a single value below. 323 */ 324 static const Msg tags_relacount[] = { 325 MSG_DYN_RELACOUNT, MSG_DYN_RELCOUNT, 326 MSG_DYN_FLAGS_1, MSG_DYN_VERDEF, 327 MSG_DYN_VERDEFNUM, MSG_DYN_VERNEED, 328 MSG_DYN_VERNEEDNUM 329 }; 330 331 /* 332 * DT_LOPROC - DT_HIPROC range. 333 */ 334 static const Msg tags_auxiliary[] = { 335 MSG_DYN_AUXILIARY, MSG_DYN_USED, 336 MSG_DYN_FILTER 337 }; 338 339 340 341 342 if (tag <= DT_FLAGS) 343 return (conv_map2str(string, sizeof (string), tag, 344 fmt_flags, ARRAY_NELTS(tags_null), tags_null, 345 tags_null_alt, NULL)); 346 DYN_RANGE(DT_PREINIT_ARRAY, tags_preinit_array); 347 DYN_RANGE(DT_SUNW_AUXILIARY, tags_sunw_auxiliary); 348 DYN_RANGE(DT_CHECKSUM, tags_checksum); 349 DYN_RANGE(DT_CONFIG, tags_config); 350 if (tag == DT_VERSYM) 351 return (MSG_ORIG(MSG_DYN_VERSYM)); 352 DYN_RANGE(DT_RELACOUNT, tags_relacount); 353 DYN_RANGE(DT_AUXILIARY, tags_auxiliary); 354 355 /* 356 * SUNW: machine specific range. 357 */ 358 if (((mach == EM_SPARC) || (mach == EM_SPARCV9) || 359 (mach == EM_SPARC32PLUS)) && (tag == DT_SPARC_REGISTER)) 360 /* this is so x86 can display a sparc binary */ 361 return (MSG_ORIG(MSG_DYN_REGISTER)); 362 363 if (tag == DT_DEPRECATED_SPARC_REGISTER) 364 return (MSG_ORIG(MSG_DYN_REGISTER)); 365 366 /* Unknown item */ 367 return (conv_invalid_val(string, CONV_INV_STRSIZE, tag, fmt_flags)); 368 369 #undef DYN_RANGE 370 } 371 372 #define BINDTSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 373 MSG_BND_NEEDED_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 374 MSG_BND_REFER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 375 MSG_BND_FILTER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 376 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 377 378 const char * 379 conv_bnd_type(uint_t flags) 380 { 381 static char string[BINDTSZ]; 382 static Val_desc vda[] = { 383 { BND_NEEDED, MSG_ORIG(MSG_BND_NEEDED) }, 384 { BND_REFER, MSG_ORIG(MSG_BND_REFER) }, 385 { BND_FILTER, MSG_ORIG(MSG_BND_FILTER) }, 386 { 0, 0 } 387 }; 388 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 389 390 if (flags == 0) 391 return (MSG_ORIG(MSG_STR_EMPTY)); 392 393 conv_arg.oflags = conv_arg.rflags = flags; 394 (void) conv_expn_field(&conv_arg); 395 396 return ((const char *)string); 397 } 398 399 /* 400 * Note, conv_bnd_obj() is called with either: 401 * LML_FLG_OBJADDED (possibly with LML_FLG_OBJREEVAL added), or 402 * LML_FLG_OBJDELETED, or 403 * LML_FLG_ATEXIT. 404 */ 405 #define BINDOSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 406 MSG_BND_ADDED_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 407 MSG_BND_REEVAL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 408 CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 409 410 const char * 411 conv_bnd_obj(uint_t flags) 412 { 413 static char string[BINDOSZ]; 414 static Val_desc vda[] = { 415 { LML_FLG_OBJADDED, MSG_ORIG(MSG_BND_ADDED) }, 416 { LML_FLG_OBJREEVAL, MSG_ORIG(MSG_BND_REEVAL) }, 417 { LML_FLG_OBJDELETED, MSG_ORIG(MSG_BND_DELETED) }, 418 { LML_FLG_ATEXIT, MSG_ORIG(MSG_BND_ATEXIT) }, 419 { 0, 0 } 420 }; 421 static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda }; 422 423 if ((flags & (LML_FLG_OBJADDED | LML_FLG_OBJREEVAL | 424 LML_FLG_OBJDELETED | LML_FLG_ATEXIT)) == 0) 425 return (MSG_ORIG(MSG_BND_REVISIT)); 426 427 /* 428 * Note, we're not worried about unknown flags for this family, only 429 * the selected flags are of interest, so we leave conv_arg.rflags 430 * set to 0. 431 */ 432 conv_arg.oflags = flags; 433 (void) conv_expn_field(&conv_arg); 434 435 return ((const char *)string); 436 } 437