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) 1988 AT&T 24 * All Rights Reserved 25 * 26 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 /* 31 * Publicly available flags are defined in ld(1). The following flags are 32 * private, and may be removed at any time. 33 * 34 * OPTION MEANING 35 * 36 * -z dtrace=symbol assigns symbol to PT_SUNWDTRACE segment, 37 * providing scratch area for dtrace processing. 38 * 39 * -z noreloc suppress relocation processing. This provides 40 * a mechanism for validating kernel module symbol 41 * resolution that would normally incur fatal 42 * relocation errors. 43 * 44 * -z rtldinfo=symbol assigns symbol to SUNW_RTLDINF dynamic tag, 45 * providing pre-initialization specific routines 46 * for TLS initialization. 47 * 48 * -z nointerp suppress the addition of an interpreter 49 * section. This is used to generate the kernel, 50 * but makes no sense to be used by anyone else. 51 * 52 * -z norelaxreloc suppress the automatic addition of relaxed 53 * relocations to GNU linkonce/COMDAT sections. 54 */ 55 #include <sys/link.h> 56 #include <stdio.h> 57 #include <fcntl.h> 58 #include <string.h> 59 #include <errno.h> 60 #include <elf.h> 61 #include <unistd.h> 62 #include <debug.h> 63 #include "msg.h" 64 #include "_libld.h" 65 66 /* 67 * Define a set of local argument flags, the settings of these will be 68 * verified in check_flags() and lead to the appropriate output file flags 69 * being initialized. 70 */ 71 typedef enum { 72 SET_UNKNOWN = -1, 73 SET_FALSE = 0, 74 SET_TRUE = 1 75 } Setstate; 76 77 static Setstate dflag = SET_UNKNOWN; 78 static Setstate zdflag = SET_UNKNOWN; 79 static Setstate Qflag = SET_UNKNOWN; 80 static Setstate Bdflag = SET_UNKNOWN; 81 82 static Boolean aflag = FALSE; 83 static Boolean bflag = FALSE; 84 static Boolean rflag = FALSE; 85 static Boolean sflag = FALSE; 86 static Boolean zinflag = FALSE; 87 static Boolean zlflag = FALSE; 88 static Boolean Bgflag = FALSE; 89 static Boolean Blflag = FALSE; 90 static Boolean Beflag = FALSE; 91 static Boolean Bsflag = FALSE; 92 static Boolean Btflag = FALSE; 93 static Boolean Gflag = FALSE; 94 static Boolean Vflag = FALSE; 95 96 /* 97 * ztflag's state is set by pointing it to the matching string: 98 * text | textoff | textwarn 99 */ 100 static const char *ztflag = 0; 101 102 static uintptr_t process_files_com(Ofl_desc *, int, char **); 103 static uintptr_t process_flags_com(Ofl_desc *, int, char **, int *); 104 105 /* 106 * Print usage message to stderr - 2 modes, summary message only, 107 * and full usage message. 108 */ 109 static void 110 usage_mesg(Boolean detail) 111 { 112 (void) fprintf(stderr, MSG_INTL(MSG_ARG_USAGE), 113 MSG_ORIG(MSG_STR_OPTIONS)); 114 115 if (detail == FALSE) 116 return; 117 118 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_6)); 119 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_A)); 120 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_B)); 121 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDR)); 122 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDY)); 123 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBE)); 124 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBG)); 125 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBL)); 126 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBR)); 127 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBS)); 128 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_C)); 129 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CC)); 130 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_D)); 131 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CD)); 132 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_E)); 133 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_F)); 134 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CF)); 135 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CG)); 136 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_H)); 137 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_I)); 138 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CI)); 139 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_L)); 140 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CL)); 141 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_M)); 142 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CM)); 143 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CN)); 144 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_O)); 145 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_P)); 146 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CP)); 147 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CQ)); 148 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_R)); 149 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CR)); 150 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_S)); 151 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CS)); 152 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_T)); 153 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_U)); 154 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CV)); 155 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CY)); 156 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZA)); 157 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAE)); 158 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAL)); 159 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZC)); 160 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDFS)); 161 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDRS)); 162 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZE)); 163 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZFA)); 164 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZGP)); 165 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZH)); 166 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZIG)); 167 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINA)); 168 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINI)); 169 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINT)); 170 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLAZY)); 171 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD32)); 172 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD64)); 173 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLO)); 174 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZM)); 175 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNC)); 176 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDFS)); 177 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEF)); 178 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEL)); 179 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDLO)); 180 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDU)); 181 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNLD)); 182 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNOW)); 183 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNPA)); 184 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNV)); 185 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZO)); 186 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZPIA)); 187 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRL)); 188 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRREL)); 189 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRS)); 190 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRSN)); 191 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRSGRP)); 192 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTARG)); 193 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZT)); 194 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTO)); 195 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTW)); 196 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZV)); 197 } 198 199 /* 200 * Rescan the archives seen on the command line in order 201 * to handle circularly dependent archives, stopping when 202 * no further member extraction occurs. 203 * 204 * entry: 205 * ofl - Output file descriptor 206 * isgrp - True if this is a an archive group search, False 207 * to search starting with argv[1] through end_arg_ndx 208 * end_arg_ndx - Index of final argv element to consider. 209 */ 210 static uintptr_t 211 ld_rescan_archives(Ofl_desc *ofl, int isgrp, int end_arg_ndx) 212 { 213 ofl->ofl_flags1 |= FLG_OF1_EXTRACT; 214 215 while (ofl->ofl_flags1 & FLG_OF1_EXTRACT) { 216 Listnode *lnp; 217 Ar_desc *adp; 218 Word start_ndx = isgrp ? ofl->ofl_ars_gsndx : 0; 219 Word ndx = 0; 220 221 ofl->ofl_flags1 &= ~FLG_OF1_EXTRACT; 222 223 DBG_CALL(Dbg_file_ar_rescan(ofl->ofl_lml, 224 isgrp ? ofl->ofl_ars_gsandx : 1, end_arg_ndx)); 225 226 for (LIST_TRAVERSE(&ofl->ofl_ars, lnp, adp)) { 227 /* If not to starting index yet, skip it */ 228 if (ndx++ < start_ndx) 229 continue; 230 231 /* 232 * If this archive was processed with -z allextract, 233 * then all members have already been extracted. 234 */ 235 if (adp->ad_elf == NULL) 236 continue; 237 238 /* 239 * Reestablish any archive specific command line flags. 240 */ 241 ofl->ofl_flags1 &= ~MSK_OF1_ARCHIVE; 242 ofl->ofl_flags1 |= (adp->ad_flags & MSK_OF1_ARCHIVE); 243 244 /* 245 * Re-process the archive. Note that a file descriptor 246 * is unnecessary, as the file is already available in 247 * memory. 248 */ 249 if (ld_process_archive(adp->ad_name, -1, 250 adp, ofl) == S_ERROR) 251 return (S_ERROR); 252 if (ofl->ofl_flags & FLG_OF_FATAL) 253 return (1); 254 } 255 } 256 257 return (1); 258 } 259 260 /* 261 * Checks the command line option flags for consistency. 262 */ 263 static uintptr_t 264 check_flags(Ofl_desc * ofl, int argc) 265 { 266 if (Plibpath && (Llibdir || Ulibdir)) { 267 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_YP), 268 Llibdir ? 'L' : 'U'); 269 ofl->ofl_flags |= FLG_OF_FATAL; 270 } 271 272 if (rflag) { 273 if (dflag == SET_UNKNOWN) 274 dflag = SET_FALSE; 275 if (ofl->ofl_flags & FLG_OF_COMREL) { 276 /* 277 * Combining relocations when building a relocatable 278 * object isn't allowed. Warn the user, but proceed. 279 */ 280 eprintf(ofl->ofl_lml, ERR_WARNING, 281 MSG_INTL(MSG_MARG_INCOMP), MSG_INTL(MSG_MARG_REL), 282 MSG_ORIG(MSG_ARG_ZCOMBRELOC)); 283 ofl->ofl_flags &= ~FLG_OF_COMREL; 284 } 285 ofl->ofl_flags |= FLG_OF_RELOBJ; 286 } else { 287 /* 288 * If the user hasn't explicitly requested that relocations 289 * not be combined, combine them by default. 290 */ 291 if ((ofl->ofl_flags & FLG_OF_NOCOMREL) == 0) 292 ofl->ofl_flags |= FLG_OF_COMREL; 293 } 294 295 if (zdflag == SET_TRUE) 296 ofl->ofl_flags |= FLG_OF_NOUNDEF; 297 298 if (zinflag) 299 ofl->ofl_dtflags_1 |= DF_1_INTERPOSE; 300 301 if (sflag) 302 ofl->ofl_flags |= FLG_OF_STRIP; 303 304 if (Qflag == SET_TRUE) 305 ofl->ofl_flags |= FLG_OF_ADDVERS; 306 307 if (Blflag) 308 ofl->ofl_flags |= FLG_OF_AUTOLCL; 309 310 if (Beflag) 311 ofl->ofl_flags |= FLG_OF_AUTOELM; 312 313 if (Blflag && Beflag) { 314 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 315 MSG_ORIG(MSG_ARG_BELIMINATE), MSG_ORIG(MSG_ARG_BLOCAL)); 316 ofl->ofl_flags |= FLG_OF_FATAL; 317 } 318 319 if (ofl->ofl_interp && (ofl->ofl_flags1 & FLG_OF1_NOINTRP)) { 320 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 321 MSG_ORIG(MSG_ARG_CI), MSG_ORIG(MSG_ARG_ZNOINTERP)); 322 ofl->ofl_flags |= FLG_OF_FATAL; 323 } 324 325 if ((ofl->ofl_flags1 & (FLG_OF1_NRLXREL | FLG_OF1_RLXREL)) == 326 (FLG_OF1_NRLXREL | FLG_OF1_RLXREL)) { 327 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 328 MSG_ORIG(MSG_ARG_ZRELAXRELOC), 329 MSG_ORIG(MSG_ARG_ZNORELAXRELOC)); 330 ofl->ofl_flags |= FLG_OF_FATAL; 331 } 332 333 if (dflag != SET_FALSE) { 334 /* 335 * Set -Bdynamic on by default, setting is rechecked as input 336 * files are processed. 337 */ 338 ofl->ofl_flags |= 339 (FLG_OF_DYNAMIC | FLG_OF_DYNLIBS | FLG_OF_PROCRED); 340 341 if (aflag) { 342 eprintf(ofl->ofl_lml, ERR_FATAL, 343 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DY), 344 MSG_ORIG(MSG_ARG_A)); 345 ofl->ofl_flags |= FLG_OF_FATAL; 346 } 347 348 if (bflag) 349 ofl->ofl_flags |= FLG_OF_BFLAG; 350 351 if (Bgflag == TRUE) { 352 if (zdflag == SET_FALSE) { 353 eprintf(ofl->ofl_lml, ERR_FATAL, 354 MSG_INTL(MSG_ARG_INCOMP), 355 MSG_ORIG(MSG_ARG_BGROUP), 356 MSG_ORIG(MSG_ARG_ZNODEF)); 357 ofl->ofl_flags |= FLG_OF_FATAL; 358 } 359 ofl->ofl_dtflags_1 |= DF_1_GROUP; 360 ofl->ofl_flags |= FLG_OF_NOUNDEF; 361 } 362 363 /* 364 * If the use of default library searching has been suppressed 365 * but no runpaths have been provided we're going to have a hard 366 * job running this object. 367 */ 368 if ((ofl->ofl_dtflags_1 & DF_1_NODEFLIB) && !ofl->ofl_rpath) 369 eprintf(ofl->ofl_lml, ERR_WARNING, 370 MSG_INTL(MSG_ARG_NODEFLIB), 371 MSG_INTL(MSG_MARG_RPATH)); 372 373 /* 374 * By default, text relocation warnings are given when building 375 * an executable unless the -b flag is specified. This option 376 * implies that unclean text can be created, so no warnings are 377 * generated unless specifically asked for. 378 */ 379 if ((ztflag == MSG_ORIG(MSG_ARG_ZTEXTOFF)) || 380 ((ztflag == 0) && bflag)) 381 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 382 else if (ztflag == MSG_ORIG(MSG_ARG_ZTEXT)) 383 ofl->ofl_flags |= FLG_OF_PURETXT; 384 385 if (Gflag || !rflag) { 386 /* 387 * Create a dynamic object. -Bdirect indicates that all 388 * references should be bound directly. This also 389 * enables lazyloading. Individual symbols can be 390 * bound directly (or not) using mapfiles and the 391 * DIRECT (NODIRECT) qualifier. With this capability, 392 * each syminfo entry is tagged SYMINFO_FLG_DIRECTBIND. 393 * Prior to this per-symbol direct binding, runtime 394 * direct binding was controlled via the DF_1_DIRECT 395 * flag. This flag affected all references from the 396 * object. -Bdirect continues to set this flag, and 397 * thus provides a means of taking a newly built 398 * direct binding object back to older systems. 399 * 400 * NOTE, any use of per-symbol NODIRECT bindings, or 401 * -znodirect, will disable the creation of the 402 * DF_1_DIRECT flag. Older runtime linkers do not 403 * have the capability to do per-symbol direct bindings. 404 */ 405 if (Bdflag == SET_TRUE) { 406 ofl->ofl_dtflags_1 |= DF_1_DIRECT; 407 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 408 ofl->ofl_flags |= FLG_OF_SYMINFO; 409 } 410 411 /* 412 * -Bnodirect disables directly binding to any symbols 413 * exported from the object being created. Individual 414 * references to external objects can still be affected 415 * by -zdirect or mapfile DIRECT directives. 416 */ 417 if (Bdflag == SET_FALSE) { 418 ofl->ofl_flags1 |= 419 (FLG_OF1_NDIRECT | FLG_OF1_ALNODIR); 420 ofl->ofl_flags |= FLG_OF_SYMINFO; 421 } 422 } 423 424 if (!Gflag && !rflag) { 425 /* 426 * Dynamically linked executable. 427 */ 428 ofl->ofl_flags |= FLG_OF_EXEC; 429 430 if (zdflag != SET_FALSE) 431 ofl->ofl_flags |= FLG_OF_NOUNDEF; 432 433 if (Bsflag) { 434 eprintf(ofl->ofl_lml, ERR_FATAL, 435 MSG_INTL(MSG_ARG_DY_INCOMP), 436 MSG_ORIG(MSG_ARG_BSYMBOLIC)); 437 ofl->ofl_flags |= FLG_OF_FATAL; 438 } 439 if (ofl->ofl_soname) { 440 eprintf(ofl->ofl_lml, ERR_FATAL, 441 MSG_INTL(MSG_MARG_DY_INCOMP), 442 MSG_INTL(MSG_MARG_SONAME)); 443 ofl->ofl_flags |= FLG_OF_FATAL; 444 } 445 if (Btflag) { 446 eprintf(ofl->ofl_lml, ERR_FATAL, 447 MSG_INTL(MSG_ARG_DY_INCOMP), 448 MSG_ORIG(MSG_ARG_BTRANS)); 449 ofl->ofl_flags |= FLG_OF_FATAL; 450 } 451 if (ofl->ofl_filtees) { 452 if (ofl->ofl_flags & FLG_OF_AUX) { 453 eprintf(ofl->ofl_lml, ERR_FATAL, 454 MSG_INTL(MSG_MARG_DY_INCOMP), 455 MSG_INTL(MSG_MARG_FILTER_AUX)); 456 } else { 457 eprintf(ofl->ofl_lml, ERR_FATAL, 458 MSG_INTL(MSG_MARG_DY_INCOMP), 459 MSG_INTL(MSG_MARG_FILTER)); 460 } 461 ofl->ofl_flags |= FLG_OF_FATAL; 462 } 463 464 } else if (!rflag) { 465 /* 466 * Shared library. 467 */ 468 ofl->ofl_flags |= FLG_OF_SHAROBJ; 469 470 /* 471 * By default, print text relocation errors for 472 * executables but *not* for shared objects. 473 */ 474 if (ztflag == 0) 475 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 476 477 if (Bsflag) { 478 /* 479 * -Bsymbolic, and -Bnodirect make no sense. 480 */ 481 if (Bdflag == SET_FALSE) { 482 eprintf(ofl->ofl_lml, ERR_FATAL, 483 MSG_INTL(MSG_ARG_INCOMP), 484 MSG_ORIG(MSG_ARG_BSYMBOLIC), 485 MSG_ORIG(MSG_ARG_BNODIRECT)); 486 ofl->ofl_flags |= FLG_OF_FATAL; 487 } 488 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 489 ofl->ofl_dtflags |= DF_SYMBOLIC; 490 } 491 492 if (Btflag) { 493 ofl->ofl_dtflags_1 |= 494 (DF_1_TRANS | DF_1_DIRECT); 495 ofl->ofl_flags |= FLG_OF_SYMINFO; 496 } 497 498 } else { 499 /* 500 * Dynamic relocatable object. 501 */ 502 if (ztflag == 0) 503 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 504 505 if (ofl->ofl_interp) { 506 eprintf(ofl->ofl_lml, ERR_FATAL, 507 MSG_INTL(MSG_MARG_INCOMP), 508 MSG_INTL(MSG_MARG_REL), 509 MSG_ORIG(MSG_ARG_CI)); 510 ofl->ofl_flags |= FLG_OF_FATAL; 511 } 512 } 513 } else { 514 ofl->ofl_flags |= FLG_OF_STATIC; 515 516 if (bflag) { 517 eprintf(ofl->ofl_lml, ERR_FATAL, 518 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_B)); 519 ofl->ofl_flags |= FLG_OF_FATAL; 520 } 521 if (ofl->ofl_soname) { 522 eprintf(ofl->ofl_lml, ERR_FATAL, 523 MSG_INTL(MSG_MARG_ST_INCOMP), 524 MSG_INTL(MSG_MARG_SONAME)); 525 ofl->ofl_flags |= FLG_OF_FATAL; 526 } 527 if (ofl->ofl_depaudit) { 528 eprintf(ofl->ofl_lml, ERR_FATAL, 529 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_CP)); 530 ofl->ofl_flags |= FLG_OF_FATAL; 531 } 532 if (ofl->ofl_audit) { 533 eprintf(ofl->ofl_lml, ERR_FATAL, 534 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_P)); 535 ofl->ofl_flags |= FLG_OF_FATAL; 536 } 537 if (ofl->ofl_config) { 538 eprintf(ofl->ofl_lml, ERR_FATAL, 539 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_C)); 540 ofl->ofl_flags |= FLG_OF_FATAL; 541 } 542 if (ofl->ofl_filtees) { 543 if (ofl->ofl_flags & FLG_OF_AUX) { 544 eprintf(ofl->ofl_lml, ERR_FATAL, 545 MSG_INTL(MSG_MARG_ST_INCOMP), 546 MSG_INTL(MSG_MARG_FILTER_AUX)); 547 } else { 548 eprintf(ofl->ofl_lml, ERR_FATAL, 549 MSG_INTL(MSG_MARG_ST_INCOMP), 550 MSG_INTL(MSG_MARG_FILTER)); 551 } 552 ofl->ofl_flags |= FLG_OF_FATAL; 553 } 554 if (ztflag) { 555 eprintf(ofl->ofl_lml, ERR_FATAL, 556 MSG_INTL(MSG_ARG_ST_INCOMP), 557 MSG_ORIG(MSG_ARG_ZTEXTALL)); 558 ofl->ofl_flags |= FLG_OF_FATAL; 559 } 560 if (Gflag) { 561 eprintf(ofl->ofl_lml, ERR_FATAL, 562 MSG_INTL(MSG_MARG_ST_INCOMP), 563 MSG_INTL(MSG_MARG_SO)); 564 ofl->ofl_flags |= FLG_OF_FATAL; 565 } 566 if (aflag && rflag) { 567 eprintf(ofl->ofl_lml, ERR_FATAL, 568 MSG_INTL(MSG_MARG_INCOMP), MSG_ORIG(MSG_ARG_A), 569 MSG_INTL(MSG_MARG_REL)); 570 ofl->ofl_flags |= FLG_OF_FATAL; 571 } 572 573 if (rflag) { 574 /* 575 * We can only strip the symbol table and string table 576 * if no output relocations will refer to them. 577 */ 578 if (sflag) { 579 eprintf(ofl->ofl_lml, ERR_WARNING, 580 MSG_INTL(MSG_ARG_STRIP), 581 MSG_INTL(MSG_MARG_REL), 582 MSG_INTL(MSG_MARG_STRIP)); 583 } 584 585 if (ztflag == 0) 586 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 587 588 if (ofl->ofl_interp) { 589 eprintf(ofl->ofl_lml, ERR_FATAL, 590 MSG_INTL(MSG_MARG_INCOMP), 591 MSG_INTL(MSG_MARG_REL), 592 MSG_ORIG(MSG_ARG_CI)); 593 ofl->ofl_flags |= FLG_OF_FATAL; 594 } 595 } else { 596 /* 597 * Static executable. 598 */ 599 ofl->ofl_flags |= FLG_OF_EXEC | FLG_OF_PROCRED; 600 601 if (zdflag != SET_FALSE) 602 ofl->ofl_flags |= FLG_OF_NOUNDEF; 603 } 604 } 605 606 /* 607 * If the user didn't supply an output file name supply a default. 608 */ 609 if (ofl->ofl_name == NULL) 610 ofl->ofl_name = MSG_ORIG(MSG_STR_AOUT); 611 612 /* 613 * We set the entrance criteria after all input argument processing as 614 * it is only at this point we're sure what the output image will be 615 * (static or dynamic). 616 */ 617 if (ld_ent_setup(ofl, ld_targ.t_m.m_segm_align) == S_ERROR) 618 return (S_ERROR); 619 620 /* 621 * Does the host currently running the linker have the same 622 * byte order as the target for which the object is being produced? 623 * If not, set FLG_OF1_ENCDIFF so relocation code will know 624 * to check. 625 */ 626 if (_elf_sys_encoding() != ld_targ.t_m.m_data) 627 ofl->ofl_flags1 |= FLG_OF1_ENCDIFF; 628 629 /* 630 * Initialize string tables. Symbol definitions within mapfiles can 631 * result in the creation of input sections. 632 */ 633 if (ld_init_strings(ofl) == S_ERROR) 634 return (S_ERROR); 635 636 /* 637 * Process any mapfiles after establishing the entrance criteria as 638 * the user may be redefining or adding sections/segments. 639 */ 640 if (ofl->ofl_maps.head) { 641 Listnode *lnp; 642 const char *name; 643 644 for (LIST_TRAVERSE(&ofl->ofl_maps, lnp, name)) 645 if (ld_map_parse(name, ofl) == S_ERROR) 646 return (S_ERROR); 647 648 if (ofl->ofl_flags & FLG_OF_SEGSORT) 649 if (ld_sort_seg_list(ofl) == S_ERROR) 650 return (S_ERROR); 651 } 652 653 /* 654 * If a mapfile has been used to define a single symbolic scope of 655 * interfaces, -Bsymbolic is established. This global setting goes 656 * beyond individual symbol protection, and ensures all relocations 657 * (even those that reference section symbols) are processed within 658 * the object being built. 659 */ 660 if (((ofl->ofl_flags & 661 (FLG_OF_MAPSYMB | FLG_OF_MAPGLOB)) == FLG_OF_MAPSYMB) && 662 (ofl->ofl_flags & (FLG_OF_AUTOLCL | FLG_OF_AUTOELM))) { 663 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 664 ofl->ofl_dtflags |= DF_SYMBOLIC; 665 } 666 667 /* 668 * If -zloadfltr is set, verify that filtering is in effect. Filters 669 * are either established from the command line, and affect the whole 670 * object, or are set on a per-symbol basis from a mapfile. 671 */ 672 if (zlflag) { 673 if ((ofl->ofl_filtees == NULL) && (ofl->ofl_dtsfltrs == NULL)) { 674 eprintf(ofl->ofl_lml, ERR_FATAL, 675 MSG_INTL(MSG_ARG_NOFLTR), 676 MSG_ORIG(MSG_ARG_ZLOADFLTR)); 677 ofl->ofl_flags |= FLG_OF_FATAL; 678 } 679 ofl->ofl_dtflags_1 |= DF_1_LOADFLTR; 680 } 681 682 /* 683 * Check that we have something to work with. This check is carried out 684 * after mapfile processing as its possible a mapfile is being used to 685 * define symbols, in which case it would be sufficient to build the 686 * output file purely from the mapfile. 687 */ 688 if ((ofl->ofl_objscnt == 0) && (ofl->ofl_soscnt == 0)) { 689 if (Vflag && (argc == 2)) 690 ofl->ofl_flags1 |= FLG_OF1_DONE; 691 else { 692 eprintf(ofl->ofl_lml, ERR_FATAL, 693 MSG_INTL(MSG_ARG_NOFILES)); 694 return (S_ERROR); 695 } 696 } 697 return (1); 698 } 699 700 /* 701 * Decompose the string pointed by optarg into argv[][] so that argv[][] can be 702 * used as an argument to getopt(). 703 * 704 * If the second argument 'error' is not 0, then this is called from the first 705 * pass. Else this is called from the second pass. 706 */ 707 static uintptr_t 708 createargv(Ofl_desc *ofl, int *error) 709 { 710 int argc = 0, idx = 0, ooptind; 711 uintptr_t ret; 712 char **argv, *p0; 713 714 /* 715 * The argument being examined is either: 716 * ld32= or 717 * ld64= 718 */ 719 #if defined(_LP64) 720 if (optarg[2] == '3') 721 return (0); 722 #else 723 if (optarg[2] == '6') 724 return (0); 725 #endif 726 727 p0 = &optarg[5]; 728 729 /* 730 * Count the number of arguments. 731 */ 732 while (*p0) { 733 /* 734 * Pointing at non-separator character. 735 */ 736 if (*p0 != ',') { 737 argc++; 738 while (*p0 && (*p0 != ',')) 739 p0++; 740 continue; 741 } 742 743 /* 744 * Pointing at a separator character. 745 */ 746 if (*p0 == ',') { 747 while (*p0 == ',') 748 p0++; 749 continue; 750 } 751 } 752 753 if (argc == 0) 754 return (0); 755 756 /* 757 * Allocate argument vector. 758 */ 759 if ((p0 = (char *)strdup(&optarg[5])) == 0) 760 return (S_ERROR); 761 if ((argv = libld_malloc((sizeof (char *)) * (argc + 1))) == 0) 762 return (S_ERROR); 763 764 while (*p0) { 765 char *p; 766 767 /* 768 * Pointing at the beginning of non-separator character string. 769 */ 770 if (*p0 != ',') { 771 p = p0; 772 while (*p0 && (*p0 != ',')) 773 p0++; 774 argv[idx++] = p; 775 if (*p0) { 776 *p0 = '\0'; 777 p0++; 778 } 779 continue; 780 } 781 782 /* 783 * Pointing at the beginining of separator character string. 784 */ 785 if (*p0 == ',') { 786 while (*p0 == ',') 787 p0++; 788 continue; 789 } 790 } 791 argv[idx] = 0; 792 ooptind = optind; 793 optind = 0; 794 795 /* 796 * Dispatch to pass1 or pass2 797 */ 798 if (error) 799 ret = process_flags_com(ofl, argc, argv, error); 800 else 801 ret = process_files_com(ofl, argc, argv); 802 803 optind = ooptind; 804 return (ret); 805 } 806 807 /* 808 * Parsing options pass1 for process_flags(). 809 */ 810 static uintptr_t 811 parseopt_pass1(Ofl_desc *ofl, int argc, char **argv, int *error) 812 { 813 int c, ndx = optind; 814 815 /* 816 * The -64 and -ztarget options are special, in that we validate 817 * them, but otherwise ignore them. libld.so (this code) is called 818 * from the ld front end program. ld has already examined the 819 * arguments to determine the output class and machine type of the 820 * output object, as reflected in the version (32/64) of ld_main() 821 * that was called and the value of the 'mach' argument passed. 822 * By time execution reaches this point, these options have already 823 * been seen and acted on. 824 */ 825 while ((c = ld_getopt(ofl->ofl_lml, ndx, argc, argv)) != -1) { 826 827 switch (c) { 828 case '6': 829 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 830 831 /* 832 * -64 is processed by ld to determine the output class. 833 * Here we sanity check the option incase some other 834 * -6* option is mistakenly passed to us. 835 */ 836 if (optarg[0] != '4') { 837 eprintf(ofl->ofl_lml, ERR_FATAL, 838 MSG_INTL(MSG_ARG_ILLEGAL), 839 MSG_ORIG(MSG_ARG_6), optarg); 840 ofl->ofl_flags |= FLG_OF_FATAL; 841 } 842 continue; 843 844 case 'a': 845 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 846 aflag = TRUE; 847 break; 848 849 case 'b': 850 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 851 bflag = TRUE; 852 853 /* 854 * This is a hack, and may be undone later. 855 * The -b option is only used to build the Unix 856 * kernel and its related kernel-mode modules. 857 * We do not want those files to get a .SUNW_ldynsym 858 * section. At least for now, the kernel makes no 859 * use of .SUNW_ldynsym, and we do not want to use 860 * the space to hold it. Therefore, we overload 861 * the use of -b to also imply -znoldynsym. 862 */ 863 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 864 break; 865 866 case 'c': 867 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 868 if (ofl->ofl_config) 869 eprintf(ofl->ofl_lml, ERR_WARNING, 870 MSG_INTL(MSG_ARG_MTONCE), 871 MSG_ORIG(MSG_ARG_C)); 872 else 873 ofl->ofl_config = optarg; 874 break; 875 876 case 'C': 877 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 878 demangle_flag = 1; 879 break; 880 881 case 'd': 882 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 883 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 884 if (dflag != SET_UNKNOWN) 885 eprintf(ofl->ofl_lml, ERR_WARNING, 886 MSG_INTL(MSG_ARG_MTONCE), 887 MSG_ORIG(MSG_ARG_D)); 888 else 889 dflag = SET_FALSE; 890 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 891 if (dflag != SET_UNKNOWN) 892 eprintf(ofl->ofl_lml, ERR_WARNING, 893 MSG_INTL(MSG_ARG_MTONCE), 894 MSG_ORIG(MSG_ARG_D)); 895 else 896 dflag = SET_TRUE; 897 } else { 898 eprintf(ofl->ofl_lml, ERR_FATAL, 899 MSG_INTL(MSG_ARG_ILLEGAL), 900 MSG_ORIG(MSG_ARG_D), optarg); 901 ofl->ofl_flags |= FLG_OF_FATAL; 902 } 903 break; 904 905 case 'e': 906 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 907 if (ofl->ofl_entry) 908 eprintf(ofl->ofl_lml, ERR_WARNING, 909 MSG_INTL(MSG_MARG_MTONCE), 910 MSG_INTL(MSG_MARG_ENTRY)); 911 else 912 ofl->ofl_entry = (void *)optarg; 913 break; 914 915 case 'f': 916 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 917 if (ofl->ofl_filtees && 918 (!(ofl->ofl_flags & FLG_OF_AUX))) { 919 eprintf(ofl->ofl_lml, ERR_FATAL, 920 MSG_INTL(MSG_MARG_INCOMP), 921 MSG_INTL(MSG_MARG_FILTER_AUX), 922 MSG_INTL(MSG_MARG_FILTER)); 923 ofl->ofl_flags |= FLG_OF_FATAL; 924 } else { 925 if ((ofl->ofl_filtees = 926 add_string(ofl->ofl_filtees, optarg)) == 927 (const char *)S_ERROR) 928 return (S_ERROR); 929 ofl->ofl_flags |= FLG_OF_AUX; 930 } 931 break; 932 933 case 'F': 934 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 935 if (ofl->ofl_filtees && 936 (ofl->ofl_flags & FLG_OF_AUX)) { 937 eprintf(ofl->ofl_lml, ERR_FATAL, 938 MSG_INTL(MSG_MARG_INCOMP), 939 MSG_INTL(MSG_MARG_FILTER), 940 MSG_INTL(MSG_MARG_FILTER_AUX)); 941 ofl->ofl_flags |= FLG_OF_FATAL; 942 } else { 943 if ((ofl->ofl_filtees = 944 add_string(ofl->ofl_filtees, optarg)) == 945 (const char *)S_ERROR) 946 return (S_ERROR); 947 } 948 break; 949 950 case 'h': 951 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 952 if (ofl->ofl_soname) 953 eprintf(ofl->ofl_lml, ERR_WARNING, 954 MSG_INTL(MSG_MARG_MTONCE), 955 MSG_INTL(MSG_MARG_SONAME)); 956 else 957 ofl->ofl_soname = (const char *)optarg; 958 break; 959 960 case 'i': 961 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 962 ofl->ofl_flags |= FLG_OF_IGNENV; 963 break; 964 965 case 'I': 966 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 967 if (ofl->ofl_interp) 968 eprintf(ofl->ofl_lml, ERR_WARNING, 969 MSG_INTL(MSG_ARG_MTONCE), 970 MSG_ORIG(MSG_ARG_CI)); 971 else 972 ofl->ofl_interp = (const char *)optarg; 973 break; 974 975 case 'l': 976 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 977 /* 978 * For now, count any library as a shared object. This 979 * is used to size the internal symbol cache. This 980 * value is recalculated later on actual file processing 981 * to get an accurate shared object count. 982 */ 983 ofl->ofl_soscnt++; 984 break; 985 986 case 'm': 987 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 988 ofl->ofl_flags |= FLG_OF_GENMAP; 989 break; 990 991 case 'o': 992 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 993 if (ofl->ofl_name) 994 eprintf(ofl->ofl_lml, ERR_WARNING, 995 MSG_INTL(MSG_MARG_MTONCE), 996 MSG_INTL(MSG_MARG_OUTFILE)); 997 else 998 ofl->ofl_name = (const char *)optarg; 999 break; 1000 1001 case 'p': 1002 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1003 1004 /* 1005 * Multiple instances of this option may occur. Each 1006 * additional instance is effectively concatenated to 1007 * the previous separated by a colon. 1008 */ 1009 if (*optarg != '\0') { 1010 if ((ofl->ofl_audit = 1011 add_string(ofl->ofl_audit, 1012 optarg)) == (const char *)S_ERROR) 1013 return (S_ERROR); 1014 } 1015 break; 1016 1017 case 'P': 1018 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1019 1020 /* 1021 * Multiple instances of this option may occur. Each 1022 * additional instance is effectively concatenated to 1023 * the previous separated by a colon. 1024 */ 1025 if (*optarg != '\0') { 1026 if ((ofl->ofl_depaudit = 1027 add_string(ofl->ofl_depaudit, 1028 optarg)) == (const char *)S_ERROR) 1029 return (S_ERROR); 1030 } 1031 break; 1032 1033 case 'r': 1034 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1035 rflag = TRUE; 1036 break; 1037 1038 case 'R': 1039 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1040 1041 /* 1042 * Multiple instances of this option may occur. Each 1043 * additional instance is effectively concatenated to 1044 * the previous separated by a colon. 1045 */ 1046 if (*optarg != '\0') { 1047 if ((ofl->ofl_rpath = 1048 add_string(ofl->ofl_rpath, 1049 optarg)) == (const char *)S_ERROR) 1050 return (S_ERROR); 1051 } 1052 break; 1053 1054 case 's': 1055 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1056 sflag = TRUE; 1057 break; 1058 1059 case 't': 1060 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1061 ofl->ofl_flags |= FLG_OF_NOWARN; 1062 break; 1063 1064 case 'u': 1065 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1066 break; 1067 1068 case 'z': 1069 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1070 1071 /* 1072 * For specific help, print our usage message and exit 1073 * immediately to ensure a 0 return code. 1074 */ 1075 if (strncmp(optarg, MSG_ORIG(MSG_ARG_HELP), 1076 MSG_ARG_HELP_SIZE) == 0) { 1077 usage_mesg(1); 1078 exit(0); 1079 } 1080 1081 /* 1082 * For some options set a flag - further consistancy 1083 * checks will be carried out in check_flags(). 1084 */ 1085 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 1086 MSG_ARG_LD32_SIZE) == 0) || 1087 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 1088 MSG_ARG_LD64_SIZE) == 0)) { 1089 if (createargv(ofl, error) == S_ERROR) 1090 return (S_ERROR); 1091 1092 } else if ( 1093 strcmp(optarg, MSG_ORIG(MSG_ARG_DEFS)) == 0) { 1094 if (zdflag != SET_UNKNOWN) 1095 eprintf(ofl->ofl_lml, ERR_WARNING, 1096 MSG_INTL(MSG_ARG_MTONCE), 1097 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 1098 else 1099 zdflag = SET_TRUE; 1100 } else if (strcmp(optarg, 1101 MSG_ORIG(MSG_ARG_NODEFS)) == 0) { 1102 if (zdflag != SET_UNKNOWN) 1103 eprintf(ofl->ofl_lml, ERR_WARNING, 1104 MSG_INTL(MSG_ARG_MTONCE), 1105 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 1106 else 1107 zdflag = SET_FALSE; 1108 } else if (strcmp(optarg, 1109 MSG_ORIG(MSG_ARG_TEXT)) == 0) { 1110 if (ztflag && 1111 (ztflag != MSG_ORIG(MSG_ARG_ZTEXT))) { 1112 eprintf(ofl->ofl_lml, ERR_FATAL, 1113 MSG_INTL(MSG_ARG_INCOMP), 1114 MSG_ORIG(MSG_ARG_ZTEXT), 1115 ztflag); 1116 ofl->ofl_flags |= FLG_OF_FATAL; 1117 } 1118 ztflag = MSG_ORIG(MSG_ARG_ZTEXT); 1119 } else if (strcmp(optarg, 1120 MSG_ORIG(MSG_ARG_TEXTOFF)) == 0) { 1121 if (ztflag && 1122 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTOFF))) { 1123 eprintf(ofl->ofl_lml, ERR_FATAL, 1124 MSG_INTL(MSG_ARG_INCOMP), 1125 MSG_ORIG(MSG_ARG_ZTEXTOFF), 1126 ztflag); 1127 ofl->ofl_flags |= FLG_OF_FATAL; 1128 } 1129 ztflag = MSG_ORIG(MSG_ARG_ZTEXTOFF); 1130 } else if (strcmp(optarg, 1131 MSG_ORIG(MSG_ARG_TEXTWARN)) == 0) { 1132 if (ztflag && 1133 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTWARN))) { 1134 eprintf(ofl->ofl_lml, ERR_FATAL, 1135 MSG_INTL(MSG_ARG_INCOMP), 1136 MSG_ORIG(MSG_ARG_ZTEXTWARN), 1137 ztflag); 1138 ofl->ofl_flags |= FLG_OF_FATAL; 1139 } 1140 ztflag = MSG_ORIG(MSG_ARG_ZTEXTWARN); 1141 1142 /* 1143 * For other options simply set the ofl flags directly. 1144 */ 1145 } else if (strcmp(optarg, 1146 MSG_ORIG(MSG_ARG_RESCAN)) == 0) { 1147 ofl->ofl_flags1 |= FLG_OF1_RESCAN; 1148 } else if (strcmp(optarg, 1149 MSG_ORIG(MSG_ARG_ABSEXEC)) == 0) { 1150 ofl->ofl_flags1 |= FLG_OF1_ABSEXEC; 1151 } else if (strcmp(optarg, 1152 MSG_ORIG(MSG_ARG_LOADFLTR)) == 0) { 1153 zlflag = TRUE; 1154 } else if (strcmp(optarg, 1155 MSG_ORIG(MSG_ARG_NORELOC)) == 0) { 1156 ofl->ofl_dtflags_1 |= DF_1_NORELOC; 1157 } else if (strcmp(optarg, 1158 MSG_ORIG(MSG_ARG_NOVERSION)) == 0) { 1159 ofl->ofl_flags |= FLG_OF_NOVERSEC; 1160 } else if (strcmp(optarg, 1161 MSG_ORIG(MSG_ARG_MULDEFS)) == 0) { 1162 ofl->ofl_flags |= FLG_OF_MULDEFS; 1163 } else if (strcmp(optarg, 1164 MSG_ORIG(MSG_ARG_REDLOCSYM)) == 0) { 1165 ofl->ofl_flags |= FLG_OF_REDLSYM; 1166 } else if (strcmp(optarg, 1167 MSG_ORIG(MSG_ARG_INITFIRST)) == 0) { 1168 ofl->ofl_dtflags_1 |= DF_1_INITFIRST; 1169 } else if (strcmp(optarg, 1170 MSG_ORIG(MSG_ARG_NODELETE)) == 0) { 1171 ofl->ofl_dtflags_1 |= DF_1_NODELETE; 1172 } else if (strcmp(optarg, 1173 MSG_ORIG(MSG_ARG_NOPARTIAL)) == 0) { 1174 ofl->ofl_flags1 |= FLG_OF1_NOPARTI; 1175 } else if (strcmp(optarg, 1176 MSG_ORIG(MSG_ARG_NOOPEN)) == 0) { 1177 ofl->ofl_dtflags_1 |= DF_1_NOOPEN; 1178 } else if (strcmp(optarg, 1179 MSG_ORIG(MSG_ARG_NOW)) == 0) { 1180 ofl->ofl_dtflags_1 |= DF_1_NOW; 1181 ofl->ofl_dtflags |= DF_BIND_NOW; 1182 } else if (strcmp(optarg, 1183 MSG_ORIG(MSG_ARG_ORIGIN)) == 0) { 1184 ofl->ofl_dtflags_1 |= DF_1_ORIGIN; 1185 ofl->ofl_dtflags |= DF_ORIGIN; 1186 } else if (strcmp(optarg, 1187 MSG_ORIG(MSG_ARG_NODEFAULTLIB)) == 0) { 1188 ofl->ofl_dtflags_1 |= DF_1_NODEFLIB; 1189 } else if (strcmp(optarg, 1190 MSG_ORIG(MSG_ARG_NODUMP)) == 0) { 1191 ofl->ofl_dtflags_1 |= DF_1_NODUMP; 1192 } else if (strcmp(optarg, 1193 MSG_ORIG(MSG_ARG_ENDFILTEE)) == 0) { 1194 ofl->ofl_dtflags_1 |= DF_1_ENDFILTEE; 1195 } else if (strcmp(optarg, 1196 MSG_ORIG(MSG_ARG_VERBOSE)) == 0) { 1197 ofl->ofl_flags |= FLG_OF_VERBOSE; 1198 } else if (strcmp(optarg, 1199 MSG_ORIG(MSG_ARG_COMBRELOC)) == 0) { 1200 ofl->ofl_flags |= FLG_OF_COMREL; 1201 } else if (strcmp(optarg, 1202 MSG_ORIG(MSG_ARG_NOCOMBRELOC)) == 0) { 1203 ofl->ofl_flags |= FLG_OF_NOCOMREL; 1204 } else if (strcmp(optarg, 1205 MSG_ORIG(MSG_ARG_NOCOMPSTRTAB)) == 0) { 1206 ofl->ofl_flags1 |= FLG_OF1_NCSTTAB; 1207 } else if (strcmp(optarg, 1208 MSG_ORIG(MSG_ARG_NOINTERP)) == 0) { 1209 ofl->ofl_flags1 |= FLG_OF1_NOINTRP; 1210 } else if (strcmp(optarg, 1211 MSG_ORIG(MSG_ARG_INTERPOSE)) == 0) { 1212 zinflag = TRUE; 1213 } else if (strcmp(optarg, 1214 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1215 ofl->ofl_flags1 |= FLG_OF1_IGNPRC; 1216 } else if (strcmp(optarg, 1217 MSG_ORIG(MSG_ARG_RELAXRELOC)) == 0) { 1218 ofl->ofl_flags1 |= FLG_OF1_RLXREL; 1219 } else if (strcmp(optarg, 1220 MSG_ORIG(MSG_ARG_NORELAXRELOC)) == 0) { 1221 ofl->ofl_flags1 |= FLG_OF1_NRLXREL; 1222 } else if (strcmp(optarg, 1223 MSG_ORIG(MSG_ARG_NOLDYNSYM)) == 0) { 1224 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 1225 } else if (strcmp(optarg, 1226 MSG_ORIG(MSG_ARG_GLOBAUDIT)) == 0) { 1227 ofl->ofl_dtflags_1 |= DF_1_GLOBAUDIT; 1228 1229 /* 1230 * Check archive group usage 1231 * -z rescan-start ... -z rescan-end 1232 * to ensure they don't overlap and are well formed. 1233 */ 1234 } else if (strcmp(optarg, 1235 MSG_ORIG(MSG_ARG_RESCAN_START)) == 0) { 1236 if (ofl->ofl_ars_gsandx == 0) { 1237 ofl->ofl_ars_gsandx = ndx; 1238 } else if (ofl->ofl_ars_gsandx > 0) { 1239 /* Another group is still open */ 1240 eprintf(ofl->ofl_lml, ERR_FATAL, 1241 MSG_INTL(MSG_ARG_AR_GRP_OLAP), 1242 MSG_INTL(MSG_MARG_AR_GRPS)); 1243 ofl->ofl_flags |= FLG_OF_FATAL; 1244 /* Don't report cascading errors */ 1245 ofl->ofl_ars_gsandx = -1; 1246 } 1247 } else if (strcmp(optarg, 1248 MSG_ORIG(MSG_ARG_RESCAN_END)) == 0) { 1249 if (ofl->ofl_ars_gsandx > 0) { 1250 ofl->ofl_ars_gsandx = 0; 1251 } else if (ofl->ofl_ars_gsandx == 0) { 1252 /* There was no matching begin */ 1253 eprintf(ofl->ofl_lml, ERR_FATAL, 1254 MSG_INTL(MSG_ARG_AR_GRP_BAD), 1255 MSG_INTL(MSG_MARG_AR_GRP_END), 1256 MSG_INTL(MSG_MARG_AR_GRP_START)); 1257 ofl->ofl_flags |= FLG_OF_FATAL; 1258 /* Don't report cascading errors */ 1259 ofl->ofl_ars_gsandx = -1; 1260 } 1261 /* 1262 * The following options just need validation as they 1263 * are interpreted on the second pass through the 1264 * command line arguments. 1265 */ 1266 } else if ( 1267 strncmp(optarg, MSG_ORIG(MSG_ARG_INITARRAY), 1268 MSG_ARG_INITARRAY_SIZE) && 1269 strncmp(optarg, MSG_ORIG(MSG_ARG_FINIARRAY), 1270 MSG_ARG_FINIARRAY_SIZE) && 1271 strncmp(optarg, MSG_ORIG(MSG_ARG_PREINITARRAY), 1272 MSG_ARG_PREINITARRAY_SIZE) && 1273 strncmp(optarg, MSG_ORIG(MSG_ARG_RTLDINFO), 1274 MSG_ARG_RTLDINFO_SIZE) && 1275 strncmp(optarg, MSG_ORIG(MSG_ARG_DTRACE), 1276 MSG_ARG_DTRACE_SIZE) && 1277 strcmp(optarg, MSG_ORIG(MSG_ARG_ALLEXTRT)) && 1278 strcmp(optarg, MSG_ORIG(MSG_ARG_DFLEXTRT)) && 1279 strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) && 1280 strcmp(optarg, MSG_ORIG(MSG_ARG_NODIRECT)) && 1281 strcmp(optarg, MSG_ORIG(MSG_ARG_GROUPPERM)) && 1282 strcmp(optarg, MSG_ORIG(MSG_ARG_LAZYLOAD)) && 1283 strcmp(optarg, MSG_ORIG(MSG_ARG_NOGROUPPERM)) && 1284 strcmp(optarg, MSG_ORIG(MSG_ARG_NOLAZYLOAD)) && 1285 strcmp(optarg, MSG_ORIG(MSG_ARG_RECORD)) && 1286 strcmp(optarg, MSG_ORIG(MSG_ARG_ALTEXEC64)) && 1287 strcmp(optarg, MSG_ORIG(MSG_ARG_WEAKEXT)) && 1288 strncmp(optarg, MSG_ORIG(MSG_ARG_TARGET), 1289 MSG_ARG_TARGET_SIZE) && 1290 strcmp(optarg, MSG_ORIG(MSG_ARG_RESCAN_NOW))) { 1291 eprintf(ofl->ofl_lml, ERR_FATAL, 1292 MSG_INTL(MSG_ARG_ILLEGAL), 1293 MSG_ORIG(MSG_ARG_Z), optarg); 1294 ofl->ofl_flags |= FLG_OF_FATAL; 1295 } 1296 1297 break; 1298 1299 case 'D': 1300 /* 1301 * If we have not yet read any input files go ahead 1302 * and process any debugging options (this allows any 1303 * argument processing, entrance criteria and library 1304 * initialization to be displayed). Otherwise, if an 1305 * input file has been seen, skip interpretation until 1306 * process_files (this allows debugging to be turned 1307 * on and off around individual groups of files). 1308 */ 1309 if (ofl->ofl_objscnt == 0) { 1310 if (dbg_setup(optarg, dbg_desc, 1311 &ofl->ofl_name, 2) == S_ERROR) 1312 return (S_ERROR); 1313 } 1314 1315 /* 1316 * A diagnostic can only be provided after dbg_setup(). 1317 */ 1318 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1319 break; 1320 1321 case 'B': 1322 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1323 if (strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1324 if (Bdflag == SET_FALSE) { 1325 eprintf(ofl->ofl_lml, ERR_FATAL, 1326 MSG_INTL(MSG_ARG_INCOMP), 1327 MSG_ORIG(MSG_ARG_BNODIRECT), 1328 MSG_ORIG(MSG_ARG_BDIRECT)); 1329 ofl->ofl_flags |= FLG_OF_FATAL; 1330 } else 1331 Bdflag = SET_TRUE; 1332 } else if (strcmp(optarg, 1333 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1334 if (Bdflag == SET_TRUE) { 1335 eprintf(ofl->ofl_lml, ERR_FATAL, 1336 MSG_INTL(MSG_ARG_INCOMP), 1337 MSG_ORIG(MSG_ARG_BDIRECT), 1338 MSG_ORIG(MSG_ARG_BNODIRECT)); 1339 ofl->ofl_flags |= FLG_OF_FATAL; 1340 } else 1341 Bdflag = SET_FALSE; 1342 } else if (strcmp(optarg, 1343 MSG_ORIG(MSG_STR_SYMBOLIC)) == 0) 1344 Bsflag = TRUE; 1345 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_REDUCE)) == 0) 1346 ofl->ofl_flags |= FLG_OF_PROCRED; 1347 else if (strcmp(optarg, MSG_ORIG(MSG_STR_LOCAL)) == 0) 1348 Blflag = TRUE; 1349 else if (strcmp(optarg, 1350 MSG_ORIG(MSG_ARG_TRANSLATOR)) == 0) 1351 Btflag = TRUE; 1352 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_GROUP)) == 0) 1353 Bgflag = TRUE; 1354 else if (strcmp(optarg, 1355 MSG_ORIG(MSG_STR_ELIMINATE)) == 0) 1356 Beflag = TRUE; 1357 else if (strcmp(optarg, MSG_ORIG(MSG_STR_LD_DYNAMIC)) && 1358 strcmp(optarg, MSG_ORIG(MSG_ARG_STATIC))) { 1359 eprintf(ofl->ofl_lml, ERR_FATAL, 1360 MSG_INTL(MSG_ARG_ILLEGAL), 1361 MSG_ORIG(MSG_ARG_CB), optarg); 1362 ofl->ofl_flags |= FLG_OF_FATAL; 1363 } 1364 break; 1365 1366 case 'G': 1367 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1368 Gflag = TRUE; 1369 break; 1370 1371 case 'L': 1372 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1373 break; 1374 1375 case 'M': 1376 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1377 if (list_appendc(&(ofl->ofl_maps), optarg) == 0) 1378 return (S_ERROR); 1379 break; 1380 1381 case 'N': 1382 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1383 break; 1384 1385 case 'Q': 1386 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1387 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 1388 if (Qflag != SET_UNKNOWN) 1389 eprintf(ofl->ofl_lml, ERR_WARNING, 1390 MSG_INTL(MSG_ARG_MTONCE), 1391 MSG_ORIG(MSG_ARG_CQ)); 1392 else 1393 Qflag = SET_FALSE; 1394 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 1395 if (Qflag != SET_UNKNOWN) 1396 eprintf(ofl->ofl_lml, ERR_WARNING, 1397 MSG_INTL(MSG_ARG_MTONCE), 1398 MSG_ORIG(MSG_ARG_CQ)); 1399 else 1400 Qflag = SET_TRUE; 1401 } else { 1402 eprintf(ofl->ofl_lml, ERR_FATAL, 1403 MSG_INTL(MSG_ARG_ILLEGAL), 1404 MSG_ORIG(MSG_ARG_CQ), optarg); 1405 ofl->ofl_flags |= FLG_OF_FATAL; 1406 } 1407 break; 1408 1409 case 'S': 1410 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1411 if (list_appendc(&lib_support, optarg) == 0) 1412 return (S_ERROR); 1413 break; 1414 1415 case 'V': 1416 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1417 if (!Vflag) 1418 (void) fprintf(stderr, MSG_ORIG(MSG_STR_STRNL), 1419 ofl->ofl_sgsid); 1420 Vflag = TRUE; 1421 break; 1422 1423 case 'Y': 1424 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, optarg)); 1425 if (strncmp(optarg, MSG_ORIG(MSG_ARG_LCOM), 2) == 0) { 1426 if (Llibdir) 1427 eprintf(ofl->ofl_lml, ERR_WARNING, 1428 MSG_INTL(MSG_ARG_MTONCE), 1429 MSG_ORIG(MSG_ARG_CYL)); 1430 else 1431 Llibdir = optarg + 2; 1432 } else if (strncmp(optarg, 1433 MSG_ORIG(MSG_ARG_UCOM), 2) == 0) { 1434 if (Ulibdir) 1435 eprintf(ofl->ofl_lml, ERR_WARNING, 1436 MSG_INTL(MSG_ARG_MTONCE), 1437 MSG_ORIG(MSG_ARG_CYU)); 1438 else 1439 Ulibdir = optarg + 2; 1440 } else if (strncmp(optarg, 1441 MSG_ORIG(MSG_ARG_PCOM), 2) == 0) { 1442 if (Plibpath) 1443 eprintf(ofl->ofl_lml, ERR_WARNING, 1444 MSG_INTL(MSG_ARG_MTONCE), 1445 MSG_ORIG(MSG_ARG_CYP)); 1446 else 1447 Plibpath = optarg + 2; 1448 } else { 1449 eprintf(ofl->ofl_lml, ERR_FATAL, 1450 MSG_INTL(MSG_ARG_ILLEGAL), 1451 MSG_ORIG(MSG_ARG_CY), optarg); 1452 ofl->ofl_flags |= FLG_OF_FATAL; 1453 } 1454 break; 1455 1456 case '?': 1457 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, NULL)); 1458 (*error)++; 1459 break; 1460 1461 default: 1462 break; 1463 } 1464 1465 /* 1466 * Update the argument index for the next getopt() iteration. 1467 */ 1468 ndx = optind; 1469 } 1470 return (1); 1471 } 1472 1473 /* 1474 * Parsing options pass2 for 1475 */ 1476 static uintptr_t 1477 parseopt_pass2(Ofl_desc *ofl, int argc, char **argv) 1478 { 1479 int c, ndx = optind; 1480 1481 while ((c = ld_getopt(ofl->ofl_lml, ndx, argc, argv)) != -1) { 1482 Ifl_desc *ifl; 1483 Sym_desc *sdp; 1484 1485 switch (c) { 1486 case 'l': 1487 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1488 optarg)); 1489 if (ld_find_library(optarg, ofl) == S_ERROR) 1490 return (S_ERROR); 1491 break; 1492 case 'B': 1493 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1494 optarg)); 1495 if (strcmp(optarg, 1496 MSG_ORIG(MSG_STR_LD_DYNAMIC)) == 0) { 1497 if (ofl->ofl_flags & FLG_OF_DYNAMIC) 1498 ofl->ofl_flags |= 1499 FLG_OF_DYNLIBS; 1500 else { 1501 eprintf(ofl->ofl_lml, ERR_FATAL, 1502 MSG_INTL(MSG_ARG_ST_INCOMP), 1503 MSG_ORIG(MSG_ARG_BDYNAMIC)); 1504 ofl->ofl_flags |= FLG_OF_FATAL; 1505 } 1506 } else if (strcmp(optarg, 1507 MSG_ORIG(MSG_ARG_STATIC)) == 0) 1508 ofl->ofl_flags &= ~FLG_OF_DYNLIBS; 1509 break; 1510 case 'L': 1511 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1512 optarg)); 1513 if (ld_add_libdir(ofl, optarg) == S_ERROR) 1514 return (S_ERROR); 1515 break; 1516 case 'N': 1517 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1518 optarg)); 1519 /* 1520 * Record DT_NEEDED string 1521 */ 1522 if (!(ofl->ofl_flags & FLG_OF_DYNAMIC)) { 1523 eprintf(ofl->ofl_lml, ERR_FATAL, 1524 MSG_INTL(MSG_ARG_ST_INCOMP), 1525 MSG_ORIG(MSG_ARG_CN)); 1526 ofl->ofl_flags |= FLG_OF_FATAL; 1527 } 1528 if (((ifl = 1529 libld_calloc(1, sizeof (Ifl_desc))) == 0) || 1530 (list_appendc(&ofl->ofl_sos, ifl) == 0)) 1531 return (S_ERROR); 1532 1533 ifl->ifl_name = MSG_INTL(MSG_STR_COMMAND); 1534 ifl->ifl_soname = optarg; 1535 ifl->ifl_flags = (FLG_IF_NEEDSTR | 1536 FLG_IF_FILEREF | FLG_IF_DEPREQD); 1537 1538 break; 1539 case 'D': 1540 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1541 optarg)); 1542 (void) dbg_setup(optarg, dbg_desc, 1543 &ofl->ofl_name, 3); 1544 break; 1545 case 'u': 1546 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1547 optarg)); 1548 if (ld_sym_add_u(optarg, ofl, 1549 MSG_STR_COMMAND) == (Sym_desc *)S_ERROR) 1550 return (S_ERROR); 1551 break; 1552 case 'z': 1553 DBG_CALL(Dbg_args_opts(ofl->ofl_lml, ndx, c, 1554 optarg)); 1555 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 1556 MSG_ARG_LD32_SIZE) == 0) || 1557 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 1558 MSG_ARG_LD64_SIZE) == 0)) { 1559 if (createargv(ofl, 0) == S_ERROR) 1560 return (S_ERROR); 1561 } else if (strcmp(optarg, 1562 MSG_ORIG(MSG_ARG_ALLEXTRT)) == 0) { 1563 ofl->ofl_flags1 |= FLG_OF1_ALLEXRT; 1564 ofl->ofl_flags1 &= ~FLG_OF1_WEAKEXT; 1565 } else if (strcmp(optarg, 1566 MSG_ORIG(MSG_ARG_WEAKEXT)) == 0) { 1567 ofl->ofl_flags1 |= FLG_OF1_WEAKEXT; 1568 ofl->ofl_flags1 &= ~FLG_OF1_ALLEXRT; 1569 } else if (strcmp(optarg, 1570 MSG_ORIG(MSG_ARG_DFLEXTRT)) == 0) { 1571 ofl->ofl_flags1 &= 1572 ~(FLG_OF1_ALLEXRT | 1573 FLG_OF1_WEAKEXT); 1574 } else if (strcmp(optarg, 1575 MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1576 ofl->ofl_flags1 |= FLG_OF1_ZDIRECT; 1577 } else if (strcmp(optarg, 1578 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1579 ofl->ofl_flags1 &= ~FLG_OF1_ZDIRECT; 1580 ofl->ofl_flags1 |= FLG_OF1_NDIRECT; 1581 } else if (strcmp(optarg, 1582 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1583 ofl->ofl_flags1 |= FLG_OF1_IGNORE; 1584 } else if (strcmp(optarg, 1585 MSG_ORIG(MSG_ARG_RECORD)) == 0) { 1586 ofl->ofl_flags1 &= ~FLG_OF1_IGNORE; 1587 } else if (strcmp(optarg, 1588 MSG_ORIG(MSG_ARG_LAZYLOAD)) == 0) { 1589 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 1590 } else if (strcmp(optarg, 1591 MSG_ORIG(MSG_ARG_NOLAZYLOAD)) == 0) { 1592 ofl->ofl_flags1 &= ~ FLG_OF1_LAZYLD; 1593 } else if (strcmp(optarg, 1594 MSG_ORIG(MSG_ARG_GROUPPERM)) == 0) { 1595 ofl->ofl_flags1 |= FLG_OF1_GRPPRM; 1596 } else if (strcmp(optarg, 1597 MSG_ORIG(MSG_ARG_NOGROUPPERM)) == 0) { 1598 ofl->ofl_flags1 &= ~FLG_OF1_GRPPRM; 1599 } else if (strncmp(optarg, 1600 MSG_ORIG(MSG_ARG_INITARRAY), 1601 MSG_ARG_INITARRAY_SIZE) == 0) { 1602 if (((sdp = ld_sym_add_u(optarg + 1603 MSG_ARG_INITARRAY_SIZE, ofl, 1604 MSG_STR_COMMAND)) == 1605 (Sym_desc *)S_ERROR) || 1606 (list_appendc(&ofl->ofl_initarray, 1607 sdp) == 0)) 1608 return (S_ERROR); 1609 } else if (strncmp(optarg, 1610 MSG_ORIG(MSG_ARG_FINIARRAY), 1611 MSG_ARG_FINIARRAY_SIZE) == 0) { 1612 if (((sdp = ld_sym_add_u(optarg + 1613 MSG_ARG_FINIARRAY_SIZE, ofl, 1614 MSG_STR_COMMAND)) == 1615 (Sym_desc *)S_ERROR) || 1616 (list_appendc(&ofl->ofl_finiarray, 1617 sdp) == 0)) 1618 return (S_ERROR); 1619 } else if (strncmp(optarg, 1620 MSG_ORIG(MSG_ARG_PREINITARRAY), 1621 MSG_ARG_PREINITARRAY_SIZE) == 0) { 1622 if (((sdp = ld_sym_add_u(optarg + 1623 MSG_ARG_PREINITARRAY_SIZE, ofl, 1624 MSG_STR_COMMAND)) == 1625 (Sym_desc *)S_ERROR) || 1626 (list_appendc(&ofl->ofl_preiarray, 1627 sdp) == 0)) 1628 return (S_ERROR); 1629 } else if (strncmp(optarg, 1630 MSG_ORIG(MSG_ARG_RTLDINFO), 1631 MSG_ARG_RTLDINFO_SIZE) == 0) { 1632 if (((sdp = ld_sym_add_u(optarg + 1633 MSG_ARG_RTLDINFO_SIZE, ofl, 1634 MSG_STR_COMMAND)) == 1635 (Sym_desc *)S_ERROR) || 1636 (list_appendc(&ofl->ofl_rtldinfo, 1637 sdp) == 0)) 1638 return (S_ERROR); 1639 } else if (strncmp(optarg, 1640 MSG_ORIG(MSG_ARG_DTRACE), 1641 MSG_ARG_DTRACE_SIZE) == 0) { 1642 if ((sdp = ld_sym_add_u(optarg + 1643 MSG_ARG_DTRACE_SIZE, ofl, 1644 MSG_STR_COMMAND)) == 1645 (Sym_desc *)S_ERROR) 1646 return (S_ERROR); 1647 ofl->ofl_dtracesym = sdp; 1648 } else if (strcmp(optarg, 1649 MSG_ORIG(MSG_ARG_RESCAN_NOW)) == 0) { 1650 if (ld_rescan_archives(ofl, 0, ndx) == 1651 S_ERROR) 1652 return (S_ERROR); 1653 } else if (strcmp(optarg, 1654 MSG_ORIG(MSG_ARG_RESCAN_START)) == 0) { 1655 ofl->ofl_ars_gsndx = ofl->ofl_arscnt; 1656 ofl->ofl_ars_gsandx = ndx; 1657 } else if (strcmp(optarg, 1658 MSG_ORIG(MSG_ARG_RESCAN_END)) == 0) { 1659 if (ld_rescan_archives(ofl, 1, ndx) == 1660 S_ERROR) 1661 return (S_ERROR); 1662 } 1663 default: 1664 break; 1665 } 1666 1667 /* 1668 * Update the argument index for the next getopt() iteration. 1669 */ 1670 ndx = optind; 1671 } 1672 return (1); 1673 } 1674 1675 /* 1676 * 1677 * Pass 1 -- process_flags: collects all options and sets flags 1678 */ 1679 static uintptr_t 1680 process_flags_com(Ofl_desc *ofl, int argc, char **argv, int *e) 1681 { 1682 for (; optind < argc; optind++) { 1683 /* 1684 * If we detect some more options return to getopt(). 1685 * Checking argv[optind][1] against null prevents a forever 1686 * loop if an unadorned `-' argument is passed to us. 1687 */ 1688 while ((optind < argc) && (argv[optind][0] == '-')) { 1689 if (argv[optind][1] != '\0') { 1690 if (parseopt_pass1(ofl, argc, argv, e) == 1691 S_ERROR) 1692 return (S_ERROR); 1693 } else if (++optind < argc) 1694 continue; 1695 } 1696 if (optind >= argc) 1697 break; 1698 ofl->ofl_objscnt++; 1699 } 1700 1701 /* Did an unterminated archive group run off the end? */ 1702 if (ofl->ofl_ars_gsandx > 0) { 1703 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_AR_GRP_BAD), 1704 MSG_INTL(MSG_MARG_AR_GRP_START), 1705 MSG_INTL(MSG_MARG_AR_GRP_END)); 1706 ofl->ofl_flags |= FLG_OF_FATAL; 1707 return (S_ERROR); 1708 } 1709 1710 return (1); 1711 } 1712 1713 uintptr_t 1714 ld_process_flags(Ofl_desc *ofl, int argc, char **argv) 1715 { 1716 int error = 0; /* Collect all argument errors before exit */ 1717 1718 if (argc < 2) { 1719 usage_mesg(FALSE); 1720 return (S_ERROR); 1721 } 1722 1723 /* 1724 * Option handling 1725 */ 1726 opterr = 0; 1727 optind = 1; 1728 if (process_flags_com(ofl, argc, argv, &error) == S_ERROR) 1729 return (S_ERROR); 1730 1731 /* 1732 * Having parsed everything, did we have any errors. 1733 */ 1734 if (error) { 1735 usage_mesg(TRUE); 1736 return (S_ERROR); 1737 } 1738 1739 return (check_flags(ofl, argc)); 1740 } 1741 1742 /* 1743 * Pass 2 -- process_files: skips the flags collected in pass 1 and processes 1744 * files. 1745 */ 1746 static uintptr_t 1747 process_files_com(Ofl_desc *ofl, int argc, char **argv) 1748 { 1749 for (; optind < argc; optind++) { 1750 int fd; 1751 Ifl_desc *ifl; 1752 char *path; 1753 Rej_desc rej = { 0 }; 1754 1755 /* 1756 * If we detect some more options return to getopt(). 1757 * Checking argv[optind][1] against null prevents a forever 1758 * loop if an unadorned `-' argument is passed to us. 1759 */ 1760 while ((optind < argc) && (argv[optind][0] == '-')) { 1761 if (argv[optind][1] != '\0') { 1762 if (parseopt_pass2(ofl, argc, argv) == S_ERROR) 1763 return (S_ERROR); 1764 } else if (++optind < argc) 1765 continue; 1766 } 1767 if (optind >= argc) 1768 break; 1769 1770 path = argv[optind]; 1771 if ((fd = open(path, O_RDONLY)) == -1) { 1772 int err = errno; 1773 1774 eprintf(ofl->ofl_lml, ERR_FATAL, 1775 MSG_INTL(MSG_SYS_OPEN), path, strerror(err)); 1776 ofl->ofl_flags |= FLG_OF_FATAL; 1777 continue; 1778 } 1779 1780 DBG_CALL(Dbg_args_files(ofl->ofl_lml, optind, path)); 1781 1782 ifl = ld_process_open(path, path, &fd, ofl, 1783 (FLG_IF_CMDLINE | FLG_IF_NEEDED), &rej); 1784 if (fd != -1) 1785 (void) close(fd); 1786 if (ifl == (Ifl_desc *)S_ERROR) 1787 return (S_ERROR); 1788 1789 /* 1790 * Check for mismatched input. 1791 */ 1792 if (rej.rej_type) { 1793 Conv_reject_desc_buf_t rej_buf; 1794 1795 eprintf(ofl->ofl_lml, ERR_FATAL, 1796 MSG_INTL(reject[rej.rej_type]), 1797 rej.rej_name ? rej.rej_name : 1798 MSG_INTL(MSG_STR_UNKNOWN), 1799 conv_reject_desc(&rej, &rej_buf, 1800 ld_targ.t_m.m_mach)); 1801 ofl->ofl_flags |= FLG_OF_FATAL; 1802 return (1); 1803 } 1804 } 1805 return (1); 1806 } 1807 1808 uintptr_t 1809 ld_process_files(Ofl_desc *ofl, int argc, char **argv) 1810 { 1811 /* 1812 * Process command line files (taking into account any applicable 1813 * preseeding flags). Return if any fatal errors have occurred. 1814 */ 1815 opterr = 0; 1816 optind = 1; 1817 if (process_files_com(ofl, argc, argv) == S_ERROR) 1818 return (S_ERROR); 1819 if (ofl->ofl_flags & FLG_OF_FATAL) 1820 return (1); 1821 1822 /* 1823 * Now that all command line files have been processed see if there are 1824 * any additional `needed' shared object dependencies. 1825 */ 1826 if (ofl->ofl_soneed.head) 1827 if (ld_finish_libs(ofl) == S_ERROR) 1828 return (S_ERROR); 1829 1830 /* 1831 * If rescanning archives is enabled, do so now to determine whether 1832 * there might still be members extracted to satisfy references from any 1833 * explicit objects. Continue until no new objects are extracted. Note 1834 * that this pass is carried out *after* processing any implicit objects 1835 * (above) as they may already have resolved any undefined references 1836 * from any explicit dependencies. 1837 */ 1838 if (ofl->ofl_flags1 & FLG_OF1_RESCAN) { 1839 if (ld_rescan_archives(ofl, 0, argc) == S_ERROR) 1840 return (S_ERROR); 1841 if (ofl->ofl_flags & FLG_OF_FATAL) 1842 return (1); 1843 } 1844 1845 /* 1846 * If debugging, provide statistics on each archives extraction, or flag 1847 * any archive that has provided no members. Note that this could be a 1848 * nice place to free up much of the archive infrastructure, as we've 1849 * extracted any members we need. However, as we presently don't free 1850 * anything under ld(1) there's not much point in proceeding further. 1851 */ 1852 DBG_CALL(Dbg_statistics_ar(ofl)); 1853 1854 /* 1855 * If any version definitions have been established, either via input 1856 * from a mapfile or from the input relocatable objects, make sure any 1857 * version dependencies are satisfied, and version symbols created. 1858 */ 1859 if (ofl->ofl_verdesc.head) 1860 if (ld_vers_check_defs(ofl) == S_ERROR) 1861 return (S_ERROR); 1862 1863 /* 1864 * If segment ordering was specified (using mapfile) verify things 1865 * are ok. 1866 */ 1867 if (ofl->ofl_flags & FLG_OF_SEGORDER) 1868 ld_ent_check(ofl); 1869 1870 return (1); 1871 } 1872 1873 uintptr_t 1874 ld_init_strings(Ofl_desc *ofl) 1875 { 1876 uint_t stflags; 1877 1878 if (ofl->ofl_flags1 & FLG_OF1_NCSTTAB) 1879 stflags = 0; 1880 else 1881 stflags = FLG_STNEW_COMPRESS; 1882 1883 if (((ofl->ofl_shdrsttab = st_new(stflags)) == 0) || 1884 ((ofl->ofl_strtab = st_new(stflags)) == 0) || 1885 ((ofl->ofl_dynstrtab = st_new(stflags)) == 0)) 1886 return (S_ERROR); 1887 1888 return (0); 1889 } 1890