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 2009 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 * -z nosighandler suppress the registration of the signal handler 56 * used to manage SIGBUS. 57 */ 58 59 /* 60 * The following flags are committed, and will not be removed, but are 61 * not publically documented, either because they are obsolete, or because 62 * they exist to work around defects in other software and are not of 63 * sufficient interest otherwise. 64 * 65 * OPTION MEANING 66 * 67 * -Wl,... compiler drivers and configuration tools 68 * have been known to pass this compiler option 69 * to ld(1). Strip off the "-Wl," prefix and 70 * process the remainder (...) as a normal option. 71 */ 72 73 #include <sys/link.h> 74 #include <stdio.h> 75 #include <fcntl.h> 76 #include <string.h> 77 #include <errno.h> 78 #include <elf.h> 79 #include <unistd.h> 80 #include <debug.h> 81 #include "msg.h" 82 #include "_libld.h" 83 84 /* 85 * Define a set of local argument flags, the settings of these will be 86 * verified in check_flags() and lead to the appropriate output file flags 87 * being initialized. 88 */ 89 typedef enum { 90 SET_UNKNOWN = -1, 91 SET_FALSE = 0, 92 SET_TRUE = 1 93 } Setstate; 94 95 static Setstate dflag = SET_UNKNOWN; 96 static Setstate zdflag = SET_UNKNOWN; 97 static Setstate Qflag = SET_UNKNOWN; 98 static Setstate Bdflag = SET_UNKNOWN; 99 100 static Boolean aflag = FALSE; 101 static Boolean bflag = FALSE; 102 static Boolean rflag = FALSE; 103 static Boolean sflag = FALSE; 104 static Boolean zinflag = FALSE; 105 static Boolean zlflag = FALSE; 106 static Boolean Bgflag = FALSE; 107 static Boolean Blflag = FALSE; 108 static Boolean Beflag = FALSE; 109 static Boolean Bsflag = FALSE; 110 static Boolean Dflag = FALSE; 111 static Boolean Gflag = FALSE; 112 static Boolean Vflag = FALSE; 113 114 /* 115 * ztflag's state is set by pointing it to the matching string: 116 * text | textoff | textwarn 117 */ 118 static const char *ztflag = 0; 119 120 static uintptr_t process_files_com(Ofl_desc *, int, char **); 121 static uintptr_t process_flags_com(Ofl_desc *, int, char **, int *); 122 123 /* 124 * Print usage message to stderr - 2 modes, summary message only, 125 * and full usage message. 126 */ 127 static void 128 usage_mesg(Boolean detail) 129 { 130 (void) fprintf(stderr, MSG_INTL(MSG_ARG_USAGE), 131 MSG_ORIG(MSG_STR_OPTIONS)); 132 133 if (detail == FALSE) 134 return; 135 136 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_3)); 137 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_6)); 138 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_A)); 139 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_B)); 140 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDR)); 141 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDY)); 142 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBE)); 143 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBG)); 144 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBL)); 145 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBR)); 146 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBS)); 147 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_C)); 148 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CC)); 149 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_D)); 150 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CD)); 151 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_E)); 152 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_F)); 153 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CF)); 154 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CG)); 155 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_H)); 156 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_I)); 157 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CI)); 158 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_L)); 159 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CL)); 160 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_M)); 161 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CM)); 162 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CN)); 163 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_O)); 164 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_P)); 165 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CP)); 166 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CQ)); 167 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_R)); 168 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CR)); 169 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_S)); 170 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CS)); 171 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_T)); 172 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_U)); 173 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CV)); 174 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CY)); 175 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZA)); 176 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAE)); 177 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAL)); 178 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZC)); 179 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDFS)); 180 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDRS)); 181 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZE)); 182 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZFA)); 183 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZGP)); 184 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZH)); 185 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZIG)); 186 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINA)); 187 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINI)); 188 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINT)); 189 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLAZY)); 190 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD32)); 191 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD64)); 192 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLO)); 193 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZM)); 194 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNC)); 195 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDFS)); 196 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEF)); 197 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEL)); 198 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDLO)); 199 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDU)); 200 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNLD)); 201 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNOW)); 202 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNPA)); 203 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNV)); 204 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZO)); 205 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZPIA)); 206 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRL)); 207 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRREL)); 208 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRS)); 209 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRSN)); 210 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRSGRP)); 211 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTARG)); 212 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZT)); 213 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTO)); 214 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTW)); 215 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZWRAP)); 216 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZV)); 217 } 218 219 /* 220 * Rescan the archives seen on the command line in order 221 * to handle circularly dependent archives, stopping when 222 * no further member extraction occurs. 223 * 224 * entry: 225 * ofl - Output file descriptor 226 * isgrp - True if this is a an archive group search, False 227 * to search starting with argv[1] through end_arg_ndx 228 * end_arg_ndx - Index of final argv element to consider. 229 */ 230 static uintptr_t 231 ld_rescan_archives(Ofl_desc *ofl, int isgrp, int end_arg_ndx) 232 { 233 ofl->ofl_flags1 |= FLG_OF1_EXTRACT; 234 235 while (ofl->ofl_flags1 & FLG_OF1_EXTRACT) { 236 Aliste idx; 237 Ar_desc *adp; 238 Word start_ndx = isgrp ? ofl->ofl_ars_gsndx : 0; 239 Word ndx = 0; 240 241 ofl->ofl_flags1 &= ~FLG_OF1_EXTRACT; 242 243 DBG_CALL(Dbg_file_ar_rescan(ofl->ofl_lml, 244 isgrp ? ofl->ofl_ars_gsandx : 1, end_arg_ndx)); 245 246 for (APLIST_TRAVERSE(ofl->ofl_ars, idx, adp)) { 247 /* If not to starting index yet, skip it */ 248 if (ndx++ < start_ndx) 249 continue; 250 251 /* 252 * If this archive was processed with -z allextract, 253 * then all members have already been extracted. 254 */ 255 if (adp->ad_elf == NULL) 256 continue; 257 258 /* 259 * Reestablish any archive specific command line flags. 260 */ 261 ofl->ofl_flags1 &= ~MSK_OF1_ARCHIVE; 262 ofl->ofl_flags1 |= (adp->ad_flags & MSK_OF1_ARCHIVE); 263 264 /* 265 * Re-process the archive. Note that a file descriptor 266 * is unnecessary, as the file is already available in 267 * memory. 268 */ 269 if (ld_process_archive(adp->ad_name, -1, 270 adp, ofl) == S_ERROR) 271 return (S_ERROR); 272 if (ofl->ofl_flags & FLG_OF_FATAL) 273 return (1); 274 } 275 } 276 277 return (1); 278 } 279 280 /* 281 * Checks the command line option flags for consistency. 282 */ 283 static uintptr_t 284 check_flags(Ofl_desc * ofl, int argc) 285 { 286 if (Plibpath && (Llibdir || Ulibdir)) { 287 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_YP), 288 Llibdir ? 'L' : 'U'); 289 ofl->ofl_flags |= FLG_OF_FATAL; 290 } 291 292 if (rflag) { 293 if (dflag == SET_UNKNOWN) 294 dflag = SET_FALSE; 295 if (ofl->ofl_flags & FLG_OF_COMREL) { 296 /* 297 * Combining relocations when building a relocatable 298 * object isn't allowed. Warn the user, but proceed. 299 */ 300 eprintf(ofl->ofl_lml, ERR_WARNING, 301 MSG_INTL(MSG_MARG_INCOMP), MSG_INTL(MSG_MARG_REL), 302 MSG_ORIG(MSG_ARG_ZCOMBRELOC)); 303 ofl->ofl_flags &= ~FLG_OF_COMREL; 304 } 305 ofl->ofl_flags |= FLG_OF_RELOBJ; 306 } else { 307 /* 308 * If the user hasn't explicitly requested that relocations 309 * not be combined, combine them by default. 310 */ 311 if ((ofl->ofl_flags & FLG_OF_NOCOMREL) == 0) 312 ofl->ofl_flags |= FLG_OF_COMREL; 313 } 314 315 if (zdflag == SET_TRUE) 316 ofl->ofl_flags |= FLG_OF_NOUNDEF; 317 318 if (zinflag) 319 ofl->ofl_dtflags_1 |= DF_1_INTERPOSE; 320 321 if (sflag) 322 ofl->ofl_flags |= FLG_OF_STRIP; 323 324 if (Qflag == SET_TRUE) 325 ofl->ofl_flags |= FLG_OF_ADDVERS; 326 327 if (Blflag) 328 ofl->ofl_flags |= FLG_OF_AUTOLCL; 329 330 if (Beflag) 331 ofl->ofl_flags |= FLG_OF_AUTOELM; 332 333 if (Blflag && Beflag) { 334 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 335 MSG_ORIG(MSG_ARG_BELIMINATE), MSG_ORIG(MSG_ARG_BLOCAL)); 336 ofl->ofl_flags |= FLG_OF_FATAL; 337 } 338 339 if (ofl->ofl_interp && (ofl->ofl_flags1 & FLG_OF1_NOINTRP)) { 340 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 341 MSG_ORIG(MSG_ARG_CI), MSG_ORIG(MSG_ARG_ZNOINTERP)); 342 ofl->ofl_flags |= FLG_OF_FATAL; 343 } 344 345 if ((ofl->ofl_flags1 & (FLG_OF1_NRLXREL | FLG_OF1_RLXREL)) == 346 (FLG_OF1_NRLXREL | FLG_OF1_RLXREL)) { 347 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 348 MSG_ORIG(MSG_ARG_ZRELAXRELOC), 349 MSG_ORIG(MSG_ARG_ZNORELAXRELOC)); 350 ofl->ofl_flags |= FLG_OF_FATAL; 351 } 352 353 if (ofl->ofl_filtees && !Gflag) { 354 if (ofl->ofl_flags & FLG_OF_AUX) { 355 eprintf(ofl->ofl_lml, ERR_FATAL, 356 MSG_INTL(MSG_MARG_ST_ONLYAVL), 357 MSG_INTL(MSG_MARG_FILTER_AUX)); 358 } else { 359 eprintf(ofl->ofl_lml, ERR_FATAL, 360 MSG_INTL(MSG_MARG_ST_ONLYAVL), 361 MSG_INTL(MSG_MARG_FILTER)); 362 } 363 ofl->ofl_flags |= FLG_OF_FATAL; 364 } 365 366 if (dflag != SET_FALSE) { 367 /* 368 * Set -Bdynamic on by default, setting is rechecked as input 369 * files are processed. 370 */ 371 ofl->ofl_flags |= 372 (FLG_OF_DYNAMIC | FLG_OF_DYNLIBS | FLG_OF_PROCRED); 373 374 if (aflag) { 375 eprintf(ofl->ofl_lml, ERR_FATAL, 376 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DY), 377 MSG_ORIG(MSG_ARG_A)); 378 ofl->ofl_flags |= FLG_OF_FATAL; 379 } 380 381 if (bflag) 382 ofl->ofl_flags |= FLG_OF_BFLAG; 383 384 if (Bgflag == TRUE) { 385 if (zdflag == SET_FALSE) { 386 eprintf(ofl->ofl_lml, ERR_FATAL, 387 MSG_INTL(MSG_ARG_INCOMP), 388 MSG_ORIG(MSG_ARG_BGROUP), 389 MSG_ORIG(MSG_ARG_ZNODEF)); 390 ofl->ofl_flags |= FLG_OF_FATAL; 391 } 392 ofl->ofl_dtflags_1 |= DF_1_GROUP; 393 ofl->ofl_flags |= FLG_OF_NOUNDEF; 394 } 395 396 /* 397 * If the use of default library searching has been suppressed 398 * but no runpaths have been provided we're going to have a hard 399 * job running this object. 400 */ 401 if ((ofl->ofl_dtflags_1 & DF_1_NODEFLIB) && !ofl->ofl_rpath) 402 eprintf(ofl->ofl_lml, ERR_WARNING, 403 MSG_INTL(MSG_ARG_NODEFLIB), 404 MSG_INTL(MSG_MARG_RPATH)); 405 406 /* 407 * By default, text relocation warnings are given when building 408 * an executable unless the -b flag is specified. This option 409 * implies that unclean text can be created, so no warnings are 410 * generated unless specifically asked for. 411 */ 412 if ((ztflag == MSG_ORIG(MSG_ARG_ZTEXTOFF)) || 413 ((ztflag == 0) && bflag)) 414 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 415 else if (ztflag == MSG_ORIG(MSG_ARG_ZTEXT)) 416 ofl->ofl_flags |= FLG_OF_PURETXT; 417 418 if (Gflag || !rflag) { 419 /* 420 * Create a dynamic object. -Bdirect indicates that all 421 * references should be bound directly. This also 422 * enables lazyloading. Individual symbols can be 423 * bound directly (or not) using mapfiles and the 424 * DIRECT (NODIRECT) qualifier. With this capability, 425 * each syminfo entry is tagged SYMINFO_FLG_DIRECTBIND. 426 * Prior to this per-symbol direct binding, runtime 427 * direct binding was controlled via the DF_1_DIRECT 428 * flag. This flag affected all references from the 429 * object. -Bdirect continues to set this flag, and 430 * thus provides a means of taking a newly built 431 * direct binding object back to older systems. 432 * 433 * NOTE, any use of per-symbol NODIRECT bindings, or 434 * -znodirect, will disable the creation of the 435 * DF_1_DIRECT flag. Older runtime linkers do not 436 * have the capability to do per-symbol direct bindings. 437 */ 438 if (Bdflag == SET_TRUE) { 439 ofl->ofl_dtflags_1 |= DF_1_DIRECT; 440 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 441 ofl->ofl_flags |= FLG_OF_SYMINFO; 442 } 443 444 /* 445 * -Bnodirect disables directly binding to any symbols 446 * exported from the object being created. Individual 447 * references to external objects can still be affected 448 * by -zdirect or mapfile DIRECT directives. 449 */ 450 if (Bdflag == SET_FALSE) { 451 ofl->ofl_flags1 |= (FLG_OF1_NDIRECT | 452 FLG_OF1_NGLBDIR | FLG_OF1_ALNODIR); 453 ofl->ofl_flags |= FLG_OF_SYMINFO; 454 } 455 } 456 457 if (!Gflag && !rflag) { 458 /* 459 * Dynamically linked executable. 460 */ 461 ofl->ofl_flags |= FLG_OF_EXEC; 462 463 if (zdflag != SET_FALSE) 464 ofl->ofl_flags |= FLG_OF_NOUNDEF; 465 466 if (Bsflag) { 467 eprintf(ofl->ofl_lml, ERR_FATAL, 468 MSG_INTL(MSG_ARG_DY_INCOMP), 469 MSG_ORIG(MSG_ARG_BSYMBOLIC)); 470 ofl->ofl_flags |= FLG_OF_FATAL; 471 } 472 if (ofl->ofl_soname) { 473 eprintf(ofl->ofl_lml, ERR_FATAL, 474 MSG_INTL(MSG_MARG_DY_INCOMP), 475 MSG_INTL(MSG_MARG_SONAME)); 476 ofl->ofl_flags |= FLG_OF_FATAL; 477 } 478 } else if (!rflag) { 479 /* 480 * Shared library. 481 */ 482 ofl->ofl_flags |= FLG_OF_SHAROBJ; 483 484 /* 485 * By default, print text relocation errors for 486 * executables but *not* for shared objects. 487 */ 488 if (ztflag == 0) 489 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 490 491 if (Bsflag) { 492 /* 493 * -Bsymbolic, and -Bnodirect make no sense. 494 */ 495 if (Bdflag == SET_FALSE) { 496 eprintf(ofl->ofl_lml, ERR_FATAL, 497 MSG_INTL(MSG_ARG_INCOMP), 498 MSG_ORIG(MSG_ARG_BSYMBOLIC), 499 MSG_ORIG(MSG_ARG_BNODIRECT)); 500 ofl->ofl_flags |= FLG_OF_FATAL; 501 } 502 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 503 ofl->ofl_dtflags |= DF_SYMBOLIC; 504 } 505 } else { 506 /* 507 * Dynamic relocatable object. 508 */ 509 if (ztflag == 0) 510 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 511 512 if (ofl->ofl_interp) { 513 eprintf(ofl->ofl_lml, ERR_FATAL, 514 MSG_INTL(MSG_MARG_INCOMP), 515 MSG_INTL(MSG_MARG_REL), 516 MSG_ORIG(MSG_ARG_CI)); 517 ofl->ofl_flags |= FLG_OF_FATAL; 518 } 519 } 520 } else { 521 ofl->ofl_flags |= FLG_OF_STATIC; 522 523 if (bflag) { 524 eprintf(ofl->ofl_lml, ERR_FATAL, 525 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_B)); 526 ofl->ofl_flags |= FLG_OF_FATAL; 527 } 528 if (ofl->ofl_soname) { 529 eprintf(ofl->ofl_lml, ERR_FATAL, 530 MSG_INTL(MSG_MARG_ST_INCOMP), 531 MSG_INTL(MSG_MARG_SONAME)); 532 ofl->ofl_flags |= FLG_OF_FATAL; 533 } 534 if (ofl->ofl_depaudit) { 535 eprintf(ofl->ofl_lml, ERR_FATAL, 536 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_CP)); 537 ofl->ofl_flags |= FLG_OF_FATAL; 538 } 539 if (ofl->ofl_audit) { 540 eprintf(ofl->ofl_lml, ERR_FATAL, 541 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_P)); 542 ofl->ofl_flags |= FLG_OF_FATAL; 543 } 544 if (ofl->ofl_config) { 545 eprintf(ofl->ofl_lml, ERR_FATAL, 546 MSG_INTL(MSG_ARG_ST_INCOMP), MSG_ORIG(MSG_ARG_C)); 547 ofl->ofl_flags |= FLG_OF_FATAL; 548 } 549 if (ztflag) { 550 eprintf(ofl->ofl_lml, ERR_FATAL, 551 MSG_INTL(MSG_ARG_ST_INCOMP), 552 MSG_ORIG(MSG_ARG_ZTEXTALL)); 553 ofl->ofl_flags |= FLG_OF_FATAL; 554 } 555 if (Gflag) { 556 eprintf(ofl->ofl_lml, ERR_FATAL, 557 MSG_INTL(MSG_MARG_ST_INCOMP), 558 MSG_INTL(MSG_MARG_SO)); 559 ofl->ofl_flags |= FLG_OF_FATAL; 560 } 561 if (aflag && rflag) { 562 eprintf(ofl->ofl_lml, ERR_FATAL, 563 MSG_INTL(MSG_MARG_INCOMP), MSG_ORIG(MSG_ARG_A), 564 MSG_INTL(MSG_MARG_REL)); 565 ofl->ofl_flags |= FLG_OF_FATAL; 566 } 567 568 if (rflag) { 569 /* 570 * We can only strip the symbol table and string table 571 * if no output relocations will refer to them. 572 */ 573 if (sflag) { 574 eprintf(ofl->ofl_lml, ERR_WARNING, 575 MSG_INTL(MSG_ARG_STRIP), 576 MSG_INTL(MSG_MARG_REL), 577 MSG_INTL(MSG_MARG_STRIP)); 578 } 579 580 if (ztflag == 0) 581 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 582 583 if (ofl->ofl_interp) { 584 eprintf(ofl->ofl_lml, ERR_FATAL, 585 MSG_INTL(MSG_MARG_INCOMP), 586 MSG_INTL(MSG_MARG_REL), 587 MSG_ORIG(MSG_ARG_CI)); 588 ofl->ofl_flags |= FLG_OF_FATAL; 589 } 590 } else { 591 /* 592 * Static executable. 593 */ 594 ofl->ofl_flags |= FLG_OF_EXEC | FLG_OF_PROCRED; 595 596 if (zdflag != SET_FALSE) 597 ofl->ofl_flags |= FLG_OF_NOUNDEF; 598 } 599 } 600 601 /* 602 * If the user didn't supply an output file name supply a default. 603 */ 604 if (ofl->ofl_name == NULL) 605 ofl->ofl_name = MSG_ORIG(MSG_STR_AOUT); 606 607 /* 608 * We set the entrance criteria after all input argument processing as 609 * it is only at this point we're sure what the output image will be 610 * (static or dynamic). 611 */ 612 if (ld_ent_setup(ofl, ld_targ.t_m.m_segm_align) == S_ERROR) 613 return (S_ERROR); 614 615 /* 616 * Does the host currently running the linker have the same 617 * byte order as the target for which the object is being produced? 618 * If not, set FLG_OF1_ENCDIFF so relocation code will know 619 * to check. 620 */ 621 if (_elf_sys_encoding() != ld_targ.t_m.m_data) 622 ofl->ofl_flags1 |= FLG_OF1_ENCDIFF; 623 624 /* 625 * Initialize string tables. Symbol definitions within mapfiles can 626 * result in the creation of input sections. 627 */ 628 if (ld_init_strings(ofl) == S_ERROR) 629 return (S_ERROR); 630 631 /* 632 * Process any mapfiles after establishing the entrance criteria as 633 * the user may be redefining or adding sections/segments. 634 */ 635 if (ofl->ofl_maps) { 636 const char *name; 637 Aliste idx; 638 Is_desc *isp; 639 640 for (APLIST_TRAVERSE(ofl->ofl_maps, idx, name)) 641 if (ld_map_parse(name, ofl) == S_ERROR) 642 return (S_ERROR); 643 644 if (ofl->ofl_flags & FLG_OF_SEGSORT) 645 if (ld_sort_seg_list(ofl) == S_ERROR) 646 return (S_ERROR); 647 648 /* 649 * Mapfiles may have been used to create symbol definitions 650 * with backing storage. Although the backing storage is 651 * associated with an input section, the association of the 652 * section to an output section (and segment) is initially 653 * deferred. Now that all mapfile processing is complete, any 654 * entrance criteria requirements have been processed, and 655 * these backing storage sections can be associated with the 656 * appropriate output section (and segment). 657 */ 658 if (ofl->ofl_maptext || ofl->ofl_mapdata) 659 DBG_CALL(Dbg_sec_backing(ofl->ofl_lml)); 660 661 for (APLIST_TRAVERSE(ofl->ofl_maptext, idx, isp)) { 662 if (ld_place_section(ofl, isp, 663 ld_targ.t_id.id_text, NULL) == (Os_desc *)S_ERROR) 664 return (S_ERROR); 665 } 666 667 for (APLIST_TRAVERSE(ofl->ofl_mapdata, idx, isp)) { 668 if (ld_place_section(ofl, isp, 669 ld_targ.t_id.id_data, NULL) == (Os_desc *)S_ERROR) 670 return (S_ERROR); 671 } 672 } 673 674 /* 675 * If a mapfile has been used to define a single symbolic scope of 676 * interfaces, -Bsymbolic is established. This global setting goes 677 * beyond individual symbol protection, and ensures all relocations 678 * (even those that reference section symbols) are processed within 679 * the object being built. 680 */ 681 if (((ofl->ofl_flags & 682 (FLG_OF_MAPSYMB | FLG_OF_MAPGLOB)) == FLG_OF_MAPSYMB) && 683 (ofl->ofl_flags & (FLG_OF_AUTOLCL | FLG_OF_AUTOELM))) { 684 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 685 ofl->ofl_dtflags |= DF_SYMBOLIC; 686 } 687 688 /* 689 * If -zloadfltr is set, verify that filtering is in effect. Filters 690 * are either established from the command line, and affect the whole 691 * object, or are set on a per-symbol basis from a mapfile. 692 */ 693 if (zlflag) { 694 if ((ofl->ofl_filtees == NULL) && (ofl->ofl_dtsfltrs == NULL)) { 695 eprintf(ofl->ofl_lml, ERR_FATAL, 696 MSG_INTL(MSG_ARG_NOFLTR), 697 MSG_ORIG(MSG_ARG_ZLOADFLTR)); 698 ofl->ofl_flags |= FLG_OF_FATAL; 699 } 700 ofl->ofl_dtflags_1 |= DF_1_LOADFLTR; 701 } 702 703 /* 704 * Check that we have something to work with. This check is carried out 705 * after mapfile processing as its possible a mapfile is being used to 706 * define symbols, in which case it would be sufficient to build the 707 * output file purely from the mapfile. 708 */ 709 if ((ofl->ofl_objscnt == 0) && (ofl->ofl_soscnt == 0)) { 710 if ((Vflag || 711 (Dflag && (dbg_desc->d_extra & DBG_E_HELP_EXIT))) && 712 (argc == 2)) { 713 ofl->ofl_flags1 |= FLG_OF1_DONE; 714 } else { 715 eprintf(ofl->ofl_lml, ERR_FATAL, 716 MSG_INTL(MSG_ARG_NOFILES)); 717 return (S_ERROR); 718 } 719 } 720 return (1); 721 } 722 723 /* 724 * Decompose the string pointed by optarg into argv[][] so that argv[][] can be 725 * used as an argument to getopt(). 726 * 727 * If the second argument 'error' is not 0, then this is called from the first 728 * pass. Else this is called from the second pass. 729 */ 730 static uintptr_t 731 createargv(Ofl_desc *ofl, int *error) 732 { 733 int argc = 0, idx = 0, ooptind; 734 uintptr_t ret; 735 char **argv, *p0; 736 737 /* 738 * The argument being examined is either: 739 * ld32= or 740 * ld64= 741 */ 742 #if defined(_LP64) 743 if (optarg[2] == '3') 744 return (0); 745 #else 746 if (optarg[2] == '6') 747 return (0); 748 #endif 749 750 p0 = &optarg[5]; 751 752 /* 753 * Count the number of arguments. 754 */ 755 while (*p0) { 756 /* 757 * Pointing at non-separator character. 758 */ 759 if (*p0 != ',') { 760 argc++; 761 while (*p0 && (*p0 != ',')) 762 p0++; 763 continue; 764 } 765 766 /* 767 * Pointing at a separator character. 768 */ 769 if (*p0 == ',') { 770 while (*p0 == ',') 771 p0++; 772 continue; 773 } 774 } 775 776 if (argc == 0) 777 return (0); 778 779 /* 780 * Allocate argument vector. 781 */ 782 if ((p0 = (char *)strdup(&optarg[5])) == NULL) 783 return (S_ERROR); 784 if ((argv = libld_malloc((sizeof (char *)) * (argc + 1))) == NULL) 785 return (S_ERROR); 786 787 while (*p0) { 788 char *p; 789 790 /* 791 * Pointing at the beginning of non-separator character string. 792 */ 793 if (*p0 != ',') { 794 p = p0; 795 while (*p0 && (*p0 != ',')) 796 p0++; 797 argv[idx++] = p; 798 if (*p0) { 799 *p0 = '\0'; 800 p0++; 801 } 802 continue; 803 } 804 805 /* 806 * Pointing at the beginining of separator character string. 807 */ 808 if (*p0 == ',') { 809 while (*p0 == ',') 810 p0++; 811 continue; 812 } 813 } 814 argv[idx] = 0; 815 ooptind = optind; 816 optind = 0; 817 818 /* 819 * Dispatch to pass1 or pass2 820 */ 821 if (error) 822 ret = process_flags_com(ofl, argc, argv, error); 823 else 824 ret = process_files_com(ofl, argc, argv); 825 826 optind = ooptind; 827 return (ret); 828 } 829 830 static int optitle = 0; 831 /* 832 * Parsing options pass1 for process_flags(). 833 */ 834 static uintptr_t 835 parseopt_pass1(Ofl_desc *ofl, int argc, char **argv, int *error) 836 { 837 int c, ndx = optind; 838 839 /* 840 * The -32, -64 and -ztarget options are special, in that we validate 841 * them, but otherwise ignore them. libld.so (this code) is called 842 * from the ld front end program. ld has already examined the 843 * arguments to determine the output class and machine type of the 844 * output object, as reflected in the version (32/64) of ld_main() 845 * that was called and the value of the 'mach' argument passed. 846 * By time execution reaches this point, these options have already 847 * been seen and acted on. 848 */ 849 while ((c = ld_getopt(ofl->ofl_lml, ndx, argc, argv)) != -1) { 850 851 switch (c) { 852 case '3': 853 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 854 855 /* 856 * -32 is processed by ld to determine the output class. 857 * Here we sanity check the option incase some other 858 * -3* option is mistakenly passed to us. 859 */ 860 if (optarg[0] != '2') { 861 eprintf(ofl->ofl_lml, ERR_FATAL, 862 MSG_INTL(MSG_ARG_ILLEGAL), 863 MSG_ORIG(MSG_ARG_3), optarg); 864 ofl->ofl_flags |= FLG_OF_FATAL; 865 } 866 continue; 867 868 case '6': 869 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 870 871 /* 872 * -64 is processed by ld to determine the output class. 873 * Here we sanity check the option incase some other 874 * -6* option is mistakenly passed to us. 875 */ 876 if (optarg[0] != '4') { 877 eprintf(ofl->ofl_lml, ERR_FATAL, 878 MSG_INTL(MSG_ARG_ILLEGAL), 879 MSG_ORIG(MSG_ARG_6), optarg); 880 ofl->ofl_flags |= FLG_OF_FATAL; 881 } 882 continue; 883 884 case 'a': 885 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 886 aflag = TRUE; 887 break; 888 889 case 'b': 890 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 891 bflag = TRUE; 892 893 /* 894 * This is a hack, and may be undone later. 895 * The -b option is only used to build the Unix 896 * kernel and its related kernel-mode modules. 897 * We do not want those files to get a .SUNW_ldynsym 898 * section. At least for now, the kernel makes no 899 * use of .SUNW_ldynsym, and we do not want to use 900 * the space to hold it. Therefore, we overload 901 * the use of -b to also imply -znoldynsym. 902 */ 903 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 904 break; 905 906 case 'c': 907 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 908 if (ofl->ofl_config) 909 eprintf(ofl->ofl_lml, ERR_WARNING, 910 MSG_INTL(MSG_ARG_MTONCE), 911 MSG_ORIG(MSG_ARG_C)); 912 else 913 ofl->ofl_config = optarg; 914 break; 915 916 case 'C': 917 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 918 demangle_flag = 1; 919 break; 920 921 case 'd': 922 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 923 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 924 if (dflag != SET_UNKNOWN) 925 eprintf(ofl->ofl_lml, ERR_WARNING, 926 MSG_INTL(MSG_ARG_MTONCE), 927 MSG_ORIG(MSG_ARG_D)); 928 else 929 dflag = SET_FALSE; 930 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 931 if (dflag != SET_UNKNOWN) 932 eprintf(ofl->ofl_lml, ERR_WARNING, 933 MSG_INTL(MSG_ARG_MTONCE), 934 MSG_ORIG(MSG_ARG_D)); 935 else 936 dflag = SET_TRUE; 937 } else { 938 eprintf(ofl->ofl_lml, ERR_FATAL, 939 MSG_INTL(MSG_ARG_ILLEGAL), 940 MSG_ORIG(MSG_ARG_D), optarg); 941 ofl->ofl_flags |= FLG_OF_FATAL; 942 } 943 break; 944 945 case 'e': 946 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 947 if (ofl->ofl_entry) 948 eprintf(ofl->ofl_lml, ERR_WARNING, 949 MSG_INTL(MSG_MARG_MTONCE), 950 MSG_INTL(MSG_MARG_ENTRY)); 951 else 952 ofl->ofl_entry = (void *)optarg; 953 break; 954 955 case 'f': 956 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 957 if (ofl->ofl_filtees && 958 (!(ofl->ofl_flags & FLG_OF_AUX))) { 959 eprintf(ofl->ofl_lml, ERR_FATAL, 960 MSG_INTL(MSG_MARG_INCOMP), 961 MSG_INTL(MSG_MARG_FILTER_AUX), 962 MSG_INTL(MSG_MARG_FILTER)); 963 ofl->ofl_flags |= FLG_OF_FATAL; 964 } else { 965 if ((ofl->ofl_filtees = 966 add_string(ofl->ofl_filtees, optarg)) == 967 (const char *)S_ERROR) 968 return (S_ERROR); 969 ofl->ofl_flags |= FLG_OF_AUX; 970 } 971 break; 972 973 case 'F': 974 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 975 if (ofl->ofl_filtees && 976 (ofl->ofl_flags & FLG_OF_AUX)) { 977 eprintf(ofl->ofl_lml, ERR_FATAL, 978 MSG_INTL(MSG_MARG_INCOMP), 979 MSG_INTL(MSG_MARG_FILTER), 980 MSG_INTL(MSG_MARG_FILTER_AUX)); 981 ofl->ofl_flags |= FLG_OF_FATAL; 982 } else { 983 if ((ofl->ofl_filtees = 984 add_string(ofl->ofl_filtees, optarg)) == 985 (const char *)S_ERROR) 986 return (S_ERROR); 987 } 988 break; 989 990 case 'h': 991 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 992 if (ofl->ofl_soname) 993 eprintf(ofl->ofl_lml, ERR_WARNING, 994 MSG_INTL(MSG_MARG_MTONCE), 995 MSG_INTL(MSG_MARG_SONAME)); 996 else 997 ofl->ofl_soname = (const char *)optarg; 998 break; 999 1000 case 'i': 1001 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1002 ofl->ofl_flags |= FLG_OF_IGNENV; 1003 break; 1004 1005 case 'I': 1006 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1007 if (ofl->ofl_interp) 1008 eprintf(ofl->ofl_lml, ERR_WARNING, 1009 MSG_INTL(MSG_ARG_MTONCE), 1010 MSG_ORIG(MSG_ARG_CI)); 1011 else 1012 ofl->ofl_interp = (const char *)optarg; 1013 break; 1014 1015 case 'l': 1016 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1017 /* 1018 * For now, count any library as a shared object. This 1019 * is used to size the internal symbol cache. This 1020 * value is recalculated later on actual file processing 1021 * to get an accurate shared object count. 1022 */ 1023 ofl->ofl_soscnt++; 1024 break; 1025 1026 case 'm': 1027 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1028 ofl->ofl_flags |= FLG_OF_GENMAP; 1029 break; 1030 1031 case 'o': 1032 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1033 if (ofl->ofl_name) 1034 eprintf(ofl->ofl_lml, ERR_WARNING, 1035 MSG_INTL(MSG_MARG_MTONCE), 1036 MSG_INTL(MSG_MARG_OUTFILE)); 1037 else 1038 ofl->ofl_name = (const char *)optarg; 1039 break; 1040 1041 case 'p': 1042 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1043 1044 /* 1045 * Multiple instances of this option may occur. Each 1046 * additional instance is effectively concatenated to 1047 * the previous separated by a colon. 1048 */ 1049 if (*optarg != '\0') { 1050 if ((ofl->ofl_audit = 1051 add_string(ofl->ofl_audit, 1052 optarg)) == (const char *)S_ERROR) 1053 return (S_ERROR); 1054 } 1055 break; 1056 1057 case 'P': 1058 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1059 1060 /* 1061 * Multiple instances of this option may occur. Each 1062 * additional instance is effectively concatenated to 1063 * the previous separated by a colon. 1064 */ 1065 if (*optarg != '\0') { 1066 if ((ofl->ofl_depaudit = 1067 add_string(ofl->ofl_depaudit, 1068 optarg)) == (const char *)S_ERROR) 1069 return (S_ERROR); 1070 } 1071 break; 1072 1073 case 'r': 1074 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1075 rflag = TRUE; 1076 break; 1077 1078 case 'R': 1079 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1080 1081 /* 1082 * Multiple instances of this option may occur. Each 1083 * additional instance is effectively concatenated to 1084 * the previous separated by a colon. 1085 */ 1086 if (*optarg != '\0') { 1087 if ((ofl->ofl_rpath = 1088 add_string(ofl->ofl_rpath, 1089 optarg)) == (const char *)S_ERROR) 1090 return (S_ERROR); 1091 } 1092 break; 1093 1094 case 's': 1095 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1096 sflag = TRUE; 1097 break; 1098 1099 case 't': 1100 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1101 ofl->ofl_flags |= FLG_OF_NOWARN; 1102 break; 1103 1104 case 'u': 1105 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1106 break; 1107 1108 case 'z': 1109 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1110 1111 /* 1112 * For specific help, print our usage message and exit 1113 * immediately to ensure a 0 return code. 1114 */ 1115 if (strncmp(optarg, MSG_ORIG(MSG_ARG_HELP), 1116 MSG_ARG_HELP_SIZE) == 0) { 1117 usage_mesg(1); 1118 exit(0); 1119 } 1120 1121 /* 1122 * For some options set a flag - further consistancy 1123 * checks will be carried out in check_flags(). 1124 */ 1125 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 1126 MSG_ARG_LD32_SIZE) == 0) || 1127 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 1128 MSG_ARG_LD64_SIZE) == 0)) { 1129 if (createargv(ofl, error) == S_ERROR) 1130 return (S_ERROR); 1131 1132 } else if ( 1133 strcmp(optarg, MSG_ORIG(MSG_ARG_DEFS)) == 0) { 1134 if (zdflag != SET_UNKNOWN) 1135 eprintf(ofl->ofl_lml, ERR_WARNING, 1136 MSG_INTL(MSG_ARG_MTONCE), 1137 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 1138 else 1139 zdflag = SET_TRUE; 1140 } else if (strcmp(optarg, 1141 MSG_ORIG(MSG_ARG_NODEFS)) == 0) { 1142 if (zdflag != SET_UNKNOWN) 1143 eprintf(ofl->ofl_lml, ERR_WARNING, 1144 MSG_INTL(MSG_ARG_MTONCE), 1145 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 1146 else 1147 zdflag = SET_FALSE; 1148 } else if (strcmp(optarg, 1149 MSG_ORIG(MSG_ARG_TEXT)) == 0) { 1150 if (ztflag && 1151 (ztflag != MSG_ORIG(MSG_ARG_ZTEXT))) { 1152 eprintf(ofl->ofl_lml, ERR_FATAL, 1153 MSG_INTL(MSG_ARG_INCOMP), 1154 MSG_ORIG(MSG_ARG_ZTEXT), 1155 ztflag); 1156 ofl->ofl_flags |= FLG_OF_FATAL; 1157 } 1158 ztflag = MSG_ORIG(MSG_ARG_ZTEXT); 1159 } else if (strcmp(optarg, 1160 MSG_ORIG(MSG_ARG_TEXTOFF)) == 0) { 1161 if (ztflag && 1162 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTOFF))) { 1163 eprintf(ofl->ofl_lml, ERR_FATAL, 1164 MSG_INTL(MSG_ARG_INCOMP), 1165 MSG_ORIG(MSG_ARG_ZTEXTOFF), 1166 ztflag); 1167 ofl->ofl_flags |= FLG_OF_FATAL; 1168 } 1169 ztflag = MSG_ORIG(MSG_ARG_ZTEXTOFF); 1170 } else if (strcmp(optarg, 1171 MSG_ORIG(MSG_ARG_TEXTWARN)) == 0) { 1172 if (ztflag && 1173 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTWARN))) { 1174 eprintf(ofl->ofl_lml, ERR_FATAL, 1175 MSG_INTL(MSG_ARG_INCOMP), 1176 MSG_ORIG(MSG_ARG_ZTEXTWARN), 1177 ztflag); 1178 ofl->ofl_flags |= FLG_OF_FATAL; 1179 } 1180 ztflag = MSG_ORIG(MSG_ARG_ZTEXTWARN); 1181 1182 /* 1183 * For other options simply set the ofl flags directly. 1184 */ 1185 } else if (strcmp(optarg, 1186 MSG_ORIG(MSG_ARG_RESCAN)) == 0) { 1187 ofl->ofl_flags1 |= FLG_OF1_RESCAN; 1188 } else if (strcmp(optarg, 1189 MSG_ORIG(MSG_ARG_ABSEXEC)) == 0) { 1190 ofl->ofl_flags1 |= FLG_OF1_ABSEXEC; 1191 } else if (strcmp(optarg, 1192 MSG_ORIG(MSG_ARG_LOADFLTR)) == 0) { 1193 zlflag = TRUE; 1194 } else if (strcmp(optarg, 1195 MSG_ORIG(MSG_ARG_NORELOC)) == 0) { 1196 ofl->ofl_dtflags_1 |= DF_1_NORELOC; 1197 } else if (strcmp(optarg, 1198 MSG_ORIG(MSG_ARG_NOVERSION)) == 0) { 1199 ofl->ofl_flags |= FLG_OF_NOVERSEC; 1200 } else if (strcmp(optarg, 1201 MSG_ORIG(MSG_ARG_MULDEFS)) == 0) { 1202 ofl->ofl_flags |= FLG_OF_MULDEFS; 1203 } else if (strcmp(optarg, 1204 MSG_ORIG(MSG_ARG_REDLOCSYM)) == 0) { 1205 ofl->ofl_flags |= FLG_OF_REDLSYM; 1206 } else if (strcmp(optarg, 1207 MSG_ORIG(MSG_ARG_INITFIRST)) == 0) { 1208 ofl->ofl_dtflags_1 |= DF_1_INITFIRST; 1209 } else if (strcmp(optarg, 1210 MSG_ORIG(MSG_ARG_NODELETE)) == 0) { 1211 ofl->ofl_dtflags_1 |= DF_1_NODELETE; 1212 } else if (strcmp(optarg, 1213 MSG_ORIG(MSG_ARG_NOPARTIAL)) == 0) { 1214 ofl->ofl_flags1 |= FLG_OF1_NOPARTI; 1215 } else if (strcmp(optarg, 1216 MSG_ORIG(MSG_ARG_NOOPEN)) == 0) { 1217 ofl->ofl_dtflags_1 |= DF_1_NOOPEN; 1218 } else if (strcmp(optarg, 1219 MSG_ORIG(MSG_ARG_NOW)) == 0) { 1220 ofl->ofl_dtflags_1 |= DF_1_NOW; 1221 ofl->ofl_dtflags |= DF_BIND_NOW; 1222 } else if (strcmp(optarg, 1223 MSG_ORIG(MSG_ARG_ORIGIN)) == 0) { 1224 ofl->ofl_dtflags_1 |= DF_1_ORIGIN; 1225 ofl->ofl_dtflags |= DF_ORIGIN; 1226 } else if (strcmp(optarg, 1227 MSG_ORIG(MSG_ARG_NODEFAULTLIB)) == 0) { 1228 ofl->ofl_dtflags_1 |= DF_1_NODEFLIB; 1229 } else if (strcmp(optarg, 1230 MSG_ORIG(MSG_ARG_NODUMP)) == 0) { 1231 ofl->ofl_dtflags_1 |= DF_1_NODUMP; 1232 } else if (strcmp(optarg, 1233 MSG_ORIG(MSG_ARG_ENDFILTEE)) == 0) { 1234 ofl->ofl_dtflags_1 |= DF_1_ENDFILTEE; 1235 } else if (strcmp(optarg, 1236 MSG_ORIG(MSG_ARG_VERBOSE)) == 0) { 1237 ofl->ofl_flags |= FLG_OF_VERBOSE; 1238 } else if (strcmp(optarg, 1239 MSG_ORIG(MSG_ARG_COMBRELOC)) == 0) { 1240 ofl->ofl_flags |= FLG_OF_COMREL; 1241 } else if (strcmp(optarg, 1242 MSG_ORIG(MSG_ARG_NOCOMBRELOC)) == 0) { 1243 ofl->ofl_flags |= FLG_OF_NOCOMREL; 1244 } else if (strcmp(optarg, 1245 MSG_ORIG(MSG_ARG_NOCOMPSTRTAB)) == 0) { 1246 ofl->ofl_flags1 |= FLG_OF1_NCSTTAB; 1247 } else if (strcmp(optarg, 1248 MSG_ORIG(MSG_ARG_NOINTERP)) == 0) { 1249 ofl->ofl_flags1 |= FLG_OF1_NOINTRP; 1250 } else if (strcmp(optarg, 1251 MSG_ORIG(MSG_ARG_INTERPOSE)) == 0) { 1252 zinflag = TRUE; 1253 } else if (strcmp(optarg, 1254 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1255 ofl->ofl_flags1 |= FLG_OF1_IGNPRC; 1256 } else if (strcmp(optarg, 1257 MSG_ORIG(MSG_ARG_RELAXRELOC)) == 0) { 1258 ofl->ofl_flags1 |= FLG_OF1_RLXREL; 1259 } else if (strcmp(optarg, 1260 MSG_ORIG(MSG_ARG_NORELAXRELOC)) == 0) { 1261 ofl->ofl_flags1 |= FLG_OF1_NRLXREL; 1262 } else if (strcmp(optarg, 1263 MSG_ORIG(MSG_ARG_NOLDYNSYM)) == 0) { 1264 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 1265 } else if (strcmp(optarg, 1266 MSG_ORIG(MSG_ARG_GLOBAUDIT)) == 0) { 1267 ofl->ofl_dtflags_1 |= DF_1_GLOBAUDIT; 1268 } else if (strcmp(optarg, 1269 MSG_ORIG(MSG_ARG_NOSIGHANDLER)) == 0) { 1270 ofl->ofl_flags1 |= FLG_OF1_NOSGHND; 1271 1272 /* 1273 * Check archive group usage 1274 * -z rescan-start ... -z rescan-end 1275 * to ensure they don't overlap and are well formed. 1276 */ 1277 } else if (strcmp(optarg, 1278 MSG_ORIG(MSG_ARG_RESCAN_START)) == 0) { 1279 if (ofl->ofl_ars_gsandx == 0) { 1280 ofl->ofl_ars_gsandx = ndx; 1281 } else if (ofl->ofl_ars_gsandx > 0) { 1282 /* Another group is still open */ 1283 eprintf(ofl->ofl_lml, ERR_FATAL, 1284 MSG_INTL(MSG_ARG_AR_GRP_OLAP), 1285 MSG_INTL(MSG_MARG_AR_GRPS)); 1286 ofl->ofl_flags |= FLG_OF_FATAL; 1287 /* Don't report cascading errors */ 1288 ofl->ofl_ars_gsandx = -1; 1289 } 1290 } else if (strcmp(optarg, 1291 MSG_ORIG(MSG_ARG_RESCAN_END)) == 0) { 1292 if (ofl->ofl_ars_gsandx > 0) { 1293 ofl->ofl_ars_gsandx = 0; 1294 } else if (ofl->ofl_ars_gsandx == 0) { 1295 /* There was no matching begin */ 1296 eprintf(ofl->ofl_lml, ERR_FATAL, 1297 MSG_INTL(MSG_ARG_AR_GRP_BAD), 1298 MSG_INTL(MSG_MARG_AR_GRP_END), 1299 MSG_INTL(MSG_MARG_AR_GRP_START)); 1300 ofl->ofl_flags |= FLG_OF_FATAL; 1301 /* Don't report cascading errors */ 1302 ofl->ofl_ars_gsandx = -1; 1303 } 1304 1305 /* 1306 * If -z wrap is seen, enter the symbol to be wrapped 1307 * into the wrap AVL tree. 1308 */ 1309 } else if (strncmp(optarg, MSG_ORIG(MSG_ARG_WRAP), 1310 MSG_ARG_WRAP_SIZE) == 0) { 1311 if (ld_wrap_enter(ofl, 1312 optarg + MSG_ARG_WRAP_SIZE) == NULL) 1313 return (S_ERROR); 1314 1315 /* 1316 * The following options just need validation as they 1317 * are interpreted on the second pass through the 1318 * command line arguments. 1319 */ 1320 } else if ( 1321 strncmp(optarg, MSG_ORIG(MSG_ARG_INITARRAY), 1322 MSG_ARG_INITARRAY_SIZE) && 1323 strncmp(optarg, MSG_ORIG(MSG_ARG_FINIARRAY), 1324 MSG_ARG_FINIARRAY_SIZE) && 1325 strncmp(optarg, MSG_ORIG(MSG_ARG_PREINITARRAY), 1326 MSG_ARG_PREINITARRAY_SIZE) && 1327 strncmp(optarg, MSG_ORIG(MSG_ARG_RTLDINFO), 1328 MSG_ARG_RTLDINFO_SIZE) && 1329 strncmp(optarg, MSG_ORIG(MSG_ARG_DTRACE), 1330 MSG_ARG_DTRACE_SIZE) && 1331 strcmp(optarg, MSG_ORIG(MSG_ARG_ALLEXTRT)) && 1332 strcmp(optarg, MSG_ORIG(MSG_ARG_DFLEXTRT)) && 1333 strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) && 1334 strcmp(optarg, MSG_ORIG(MSG_ARG_NODIRECT)) && 1335 strcmp(optarg, MSG_ORIG(MSG_ARG_GROUPPERM)) && 1336 strcmp(optarg, MSG_ORIG(MSG_ARG_LAZYLOAD)) && 1337 strcmp(optarg, MSG_ORIG(MSG_ARG_NOGROUPPERM)) && 1338 strcmp(optarg, MSG_ORIG(MSG_ARG_NOLAZYLOAD)) && 1339 strcmp(optarg, MSG_ORIG(MSG_ARG_RECORD)) && 1340 strcmp(optarg, MSG_ORIG(MSG_ARG_ALTEXEC64)) && 1341 strcmp(optarg, MSG_ORIG(MSG_ARG_WEAKEXT)) && 1342 strncmp(optarg, MSG_ORIG(MSG_ARG_TARGET), 1343 MSG_ARG_TARGET_SIZE) && 1344 strcmp(optarg, MSG_ORIG(MSG_ARG_RESCAN_NOW))) { 1345 eprintf(ofl->ofl_lml, ERR_FATAL, 1346 MSG_INTL(MSG_ARG_ILLEGAL), 1347 MSG_ORIG(MSG_ARG_Z), optarg); 1348 ofl->ofl_flags |= FLG_OF_FATAL; 1349 } 1350 1351 break; 1352 1353 case 'D': 1354 /* 1355 * If we have not yet read any input files go ahead 1356 * and process any debugging options (this allows any 1357 * argument processing, entrance criteria and library 1358 * initialization to be displayed). Otherwise, if an 1359 * input file has been seen, skip interpretation until 1360 * process_files (this allows debugging to be turned 1361 * on and off around individual groups of files). 1362 */ 1363 Dflag = 1; 1364 if (ofl->ofl_objscnt == 0) { 1365 if (dbg_setup(ofl, optarg, 2) == 0) 1366 return (S_ERROR); 1367 } 1368 1369 /* 1370 * A diagnostic can only be provided after dbg_setup(). 1371 * As this is the first diagnostic that can be produced 1372 * by ld(1), issue a title for timing and basic output. 1373 */ 1374 if ((optitle == 0) && DBG_ENABLED) { 1375 optitle++; 1376 DBG_CALL(Dbg_basic_options(ofl->ofl_lml)); 1377 } 1378 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1379 break; 1380 1381 case 'B': 1382 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1383 if (strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1384 if (Bdflag == SET_FALSE) { 1385 eprintf(ofl->ofl_lml, ERR_FATAL, 1386 MSG_INTL(MSG_ARG_INCOMP), 1387 MSG_ORIG(MSG_ARG_BNODIRECT), 1388 MSG_ORIG(MSG_ARG_BDIRECT)); 1389 ofl->ofl_flags |= FLG_OF_FATAL; 1390 } else 1391 Bdflag = SET_TRUE; 1392 } else if (strcmp(optarg, 1393 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1394 if (Bdflag == SET_TRUE) { 1395 eprintf(ofl->ofl_lml, ERR_FATAL, 1396 MSG_INTL(MSG_ARG_INCOMP), 1397 MSG_ORIG(MSG_ARG_BDIRECT), 1398 MSG_ORIG(MSG_ARG_BNODIRECT)); 1399 ofl->ofl_flags |= FLG_OF_FATAL; 1400 } else 1401 Bdflag = SET_FALSE; 1402 } else if (strcmp(optarg, 1403 MSG_ORIG(MSG_STR_SYMBOLIC)) == 0) 1404 Bsflag = TRUE; 1405 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_REDUCE)) == 0) 1406 ofl->ofl_flags |= FLG_OF_PROCRED; 1407 else if (strcmp(optarg, MSG_ORIG(MSG_STR_LOCAL)) == 0) 1408 Blflag = TRUE; 1409 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_GROUP)) == 0) 1410 Bgflag = TRUE; 1411 else if (strcmp(optarg, 1412 MSG_ORIG(MSG_STR_ELIMINATE)) == 0) 1413 Beflag = TRUE; 1414 else if (strcmp(optarg, 1415 MSG_ORIG(MSG_ARG_TRANSLATOR)) == 0) { 1416 eprintf(ofl->ofl_lml, ERR_WARNING, 1417 MSG_INTL(MSG_ARG_UNSUPPORTED), 1418 MSG_ORIG(MSG_ARG_BTRANSLATOR)); 1419 } else if (strcmp(optarg, 1420 MSG_ORIG(MSG_STR_LD_DYNAMIC)) && 1421 strcmp(optarg, MSG_ORIG(MSG_ARG_STATIC))) { 1422 eprintf(ofl->ofl_lml, ERR_FATAL, 1423 MSG_INTL(MSG_ARG_ILLEGAL), 1424 MSG_ORIG(MSG_ARG_CB), optarg); 1425 ofl->ofl_flags |= FLG_OF_FATAL; 1426 } 1427 break; 1428 1429 case 'G': 1430 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1431 Gflag = TRUE; 1432 break; 1433 1434 case 'L': 1435 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1436 break; 1437 1438 case 'M': 1439 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1440 if (aplist_append(&(ofl->ofl_maps), optarg, 1441 AL_CNT_OFL_MAPFILES) == NULL) 1442 return (S_ERROR); 1443 break; 1444 1445 case 'N': 1446 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1447 break; 1448 1449 case 'Q': 1450 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1451 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 1452 if (Qflag != SET_UNKNOWN) 1453 eprintf(ofl->ofl_lml, ERR_WARNING, 1454 MSG_INTL(MSG_ARG_MTONCE), 1455 MSG_ORIG(MSG_ARG_CQ)); 1456 else 1457 Qflag = SET_FALSE; 1458 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 1459 if (Qflag != SET_UNKNOWN) 1460 eprintf(ofl->ofl_lml, ERR_WARNING, 1461 MSG_INTL(MSG_ARG_MTONCE), 1462 MSG_ORIG(MSG_ARG_CQ)); 1463 else 1464 Qflag = SET_TRUE; 1465 } else { 1466 eprintf(ofl->ofl_lml, ERR_FATAL, 1467 MSG_INTL(MSG_ARG_ILLEGAL), 1468 MSG_ORIG(MSG_ARG_CQ), optarg); 1469 ofl->ofl_flags |= FLG_OF_FATAL; 1470 } 1471 break; 1472 1473 case 'S': 1474 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1475 if (aplist_append(&lib_support, optarg, 1476 AL_CNT_SUPPORT) == NULL) 1477 return (S_ERROR); 1478 break; 1479 1480 case 'V': 1481 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1482 if (!Vflag) 1483 (void) fprintf(stderr, MSG_ORIG(MSG_STR_STRNL), 1484 ofl->ofl_sgsid); 1485 Vflag = TRUE; 1486 break; 1487 1488 case 'Y': 1489 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, optarg)); 1490 if (strncmp(optarg, MSG_ORIG(MSG_ARG_LCOM), 2) == 0) { 1491 if (Llibdir) 1492 eprintf(ofl->ofl_lml, ERR_WARNING, 1493 MSG_INTL(MSG_ARG_MTONCE), 1494 MSG_ORIG(MSG_ARG_CYL)); 1495 else 1496 Llibdir = optarg + 2; 1497 } else if (strncmp(optarg, 1498 MSG_ORIG(MSG_ARG_UCOM), 2) == 0) { 1499 if (Ulibdir) 1500 eprintf(ofl->ofl_lml, ERR_WARNING, 1501 MSG_INTL(MSG_ARG_MTONCE), 1502 MSG_ORIG(MSG_ARG_CYU)); 1503 else 1504 Ulibdir = optarg + 2; 1505 } else if (strncmp(optarg, 1506 MSG_ORIG(MSG_ARG_PCOM), 2) == 0) { 1507 if (Plibpath) 1508 eprintf(ofl->ofl_lml, ERR_WARNING, 1509 MSG_INTL(MSG_ARG_MTONCE), 1510 MSG_ORIG(MSG_ARG_CYP)); 1511 else 1512 Plibpath = optarg + 2; 1513 } else { 1514 eprintf(ofl->ofl_lml, ERR_FATAL, 1515 MSG_INTL(MSG_ARG_ILLEGAL), 1516 MSG_ORIG(MSG_ARG_CY), optarg); 1517 ofl->ofl_flags |= FLG_OF_FATAL; 1518 } 1519 break; 1520 1521 case '?': 1522 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, NULL)); 1523 (*error)++; 1524 break; 1525 1526 default: 1527 break; 1528 } 1529 1530 /* 1531 * Update the argument index for the next getopt() iteration. 1532 */ 1533 ndx = optind; 1534 } 1535 return (1); 1536 } 1537 1538 /* 1539 * Parsing options pass2 for 1540 */ 1541 static uintptr_t 1542 parseopt_pass2(Ofl_desc *ofl, int argc, char **argv) 1543 { 1544 int c, ndx = optind; 1545 1546 while ((c = ld_getopt(ofl->ofl_lml, ndx, argc, argv)) != -1) { 1547 Ifl_desc *ifl; 1548 Sym_desc *sdp; 1549 1550 switch (c) { 1551 case 'l': 1552 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1553 optarg)); 1554 if (ld_find_library(optarg, ofl) == S_ERROR) 1555 return (S_ERROR); 1556 break; 1557 case 'B': 1558 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1559 optarg)); 1560 if (strcmp(optarg, 1561 MSG_ORIG(MSG_STR_LD_DYNAMIC)) == 0) { 1562 if (ofl->ofl_flags & FLG_OF_DYNAMIC) 1563 ofl->ofl_flags |= 1564 FLG_OF_DYNLIBS; 1565 else { 1566 eprintf(ofl->ofl_lml, ERR_FATAL, 1567 MSG_INTL(MSG_ARG_ST_INCOMP), 1568 MSG_ORIG(MSG_ARG_BDYNAMIC)); 1569 ofl->ofl_flags |= FLG_OF_FATAL; 1570 } 1571 } else if (strcmp(optarg, 1572 MSG_ORIG(MSG_ARG_STATIC)) == 0) 1573 ofl->ofl_flags &= ~FLG_OF_DYNLIBS; 1574 break; 1575 case 'L': 1576 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1577 optarg)); 1578 if (ld_add_libdir(ofl, optarg) == S_ERROR) 1579 return (S_ERROR); 1580 break; 1581 case 'N': 1582 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1583 optarg)); 1584 /* 1585 * Record DT_NEEDED string 1586 */ 1587 if (!(ofl->ofl_flags & FLG_OF_DYNAMIC)) { 1588 eprintf(ofl->ofl_lml, ERR_FATAL, 1589 MSG_INTL(MSG_ARG_ST_INCOMP), 1590 MSG_ORIG(MSG_ARG_CN)); 1591 ofl->ofl_flags |= FLG_OF_FATAL; 1592 } 1593 if (((ifl = libld_calloc(1, 1594 sizeof (Ifl_desc))) == NULL) || 1595 (aplist_append(&ofl->ofl_sos, ifl, 1596 AL_CNT_OFL_LIBS) == NULL)) 1597 return (S_ERROR); 1598 1599 ifl->ifl_name = MSG_INTL(MSG_STR_COMMAND); 1600 ifl->ifl_soname = optarg; 1601 ifl->ifl_flags = (FLG_IF_NEEDSTR | 1602 FLG_IF_FILEREF | FLG_IF_DEPREQD); 1603 1604 break; 1605 case 'D': 1606 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1607 optarg)); 1608 (void) dbg_setup(ofl, optarg, 3); 1609 break; 1610 case 'u': 1611 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1612 optarg)); 1613 if (ld_sym_add_u(optarg, ofl, 1614 MSG_STR_COMMAND) == (Sym_desc *)S_ERROR) 1615 return (S_ERROR); 1616 break; 1617 case 'z': 1618 DBG_CALL(Dbg_args_option(ofl->ofl_lml, ndx, c, 1619 optarg)); 1620 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 1621 MSG_ARG_LD32_SIZE) == 0) || 1622 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 1623 MSG_ARG_LD64_SIZE) == 0)) { 1624 if (createargv(ofl, 0) == S_ERROR) 1625 return (S_ERROR); 1626 } else if (strcmp(optarg, 1627 MSG_ORIG(MSG_ARG_ALLEXTRT)) == 0) { 1628 ofl->ofl_flags1 |= FLG_OF1_ALLEXRT; 1629 ofl->ofl_flags1 &= ~FLG_OF1_WEAKEXT; 1630 } else if (strcmp(optarg, 1631 MSG_ORIG(MSG_ARG_WEAKEXT)) == 0) { 1632 ofl->ofl_flags1 |= FLG_OF1_WEAKEXT; 1633 ofl->ofl_flags1 &= ~FLG_OF1_ALLEXRT; 1634 } else if (strcmp(optarg, 1635 MSG_ORIG(MSG_ARG_DFLEXTRT)) == 0) { 1636 ofl->ofl_flags1 &= 1637 ~(FLG_OF1_ALLEXRT | 1638 FLG_OF1_WEAKEXT); 1639 } else if (strcmp(optarg, 1640 MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1641 ofl->ofl_flags1 |= FLG_OF1_ZDIRECT; 1642 } else if (strcmp(optarg, 1643 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1644 ofl->ofl_flags1 &= ~FLG_OF1_ZDIRECT; 1645 } else if (strcmp(optarg, 1646 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1647 ofl->ofl_flags1 |= FLG_OF1_IGNORE; 1648 } else if (strcmp(optarg, 1649 MSG_ORIG(MSG_ARG_RECORD)) == 0) { 1650 ofl->ofl_flags1 &= ~FLG_OF1_IGNORE; 1651 } else if (strcmp(optarg, 1652 MSG_ORIG(MSG_ARG_LAZYLOAD)) == 0) { 1653 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 1654 } else if (strcmp(optarg, 1655 MSG_ORIG(MSG_ARG_NOLAZYLOAD)) == 0) { 1656 ofl->ofl_flags1 &= ~ FLG_OF1_LAZYLD; 1657 } else if (strcmp(optarg, 1658 MSG_ORIG(MSG_ARG_GROUPPERM)) == 0) { 1659 ofl->ofl_flags1 |= FLG_OF1_GRPPRM; 1660 } else if (strcmp(optarg, 1661 MSG_ORIG(MSG_ARG_NOGROUPPERM)) == 0) { 1662 ofl->ofl_flags1 &= ~FLG_OF1_GRPPRM; 1663 } else if (strncmp(optarg, 1664 MSG_ORIG(MSG_ARG_INITARRAY), 1665 MSG_ARG_INITARRAY_SIZE) == 0) { 1666 if (((sdp = ld_sym_add_u(optarg + 1667 MSG_ARG_INITARRAY_SIZE, ofl, 1668 MSG_STR_COMMAND)) == 1669 (Sym_desc *)S_ERROR) || 1670 (aplist_append(&ofl->ofl_initarray, 1671 sdp, AL_CNT_OFL_ARRAYS) == NULL)) 1672 return (S_ERROR); 1673 } else if (strncmp(optarg, 1674 MSG_ORIG(MSG_ARG_FINIARRAY), 1675 MSG_ARG_FINIARRAY_SIZE) == 0) { 1676 if (((sdp = ld_sym_add_u(optarg + 1677 MSG_ARG_FINIARRAY_SIZE, ofl, 1678 MSG_STR_COMMAND)) == 1679 (Sym_desc *)S_ERROR) || 1680 (aplist_append(&ofl->ofl_finiarray, 1681 sdp, AL_CNT_OFL_ARRAYS) == NULL)) 1682 return (S_ERROR); 1683 } else if (strncmp(optarg, 1684 MSG_ORIG(MSG_ARG_PREINITARRAY), 1685 MSG_ARG_PREINITARRAY_SIZE) == 0) { 1686 if (((sdp = ld_sym_add_u(optarg + 1687 MSG_ARG_PREINITARRAY_SIZE, ofl, 1688 MSG_STR_COMMAND)) == 1689 (Sym_desc *)S_ERROR) || 1690 (aplist_append(&ofl->ofl_preiarray, 1691 sdp, AL_CNT_OFL_ARRAYS) == NULL)) 1692 return (S_ERROR); 1693 } else if (strncmp(optarg, 1694 MSG_ORIG(MSG_ARG_RTLDINFO), 1695 MSG_ARG_RTLDINFO_SIZE) == 0) { 1696 if (((sdp = ld_sym_add_u(optarg + 1697 MSG_ARG_RTLDINFO_SIZE, ofl, 1698 MSG_STR_COMMAND)) == 1699 (Sym_desc *)S_ERROR) || 1700 (aplist_append(&ofl->ofl_rtldinfo, 1701 sdp, AL_CNT_OFL_ARRAYS) == NULL)) 1702 return (S_ERROR); 1703 } else if (strncmp(optarg, 1704 MSG_ORIG(MSG_ARG_DTRACE), 1705 MSG_ARG_DTRACE_SIZE) == 0) { 1706 if ((sdp = ld_sym_add_u(optarg + 1707 MSG_ARG_DTRACE_SIZE, ofl, 1708 MSG_STR_COMMAND)) == 1709 (Sym_desc *)S_ERROR) 1710 return (S_ERROR); 1711 ofl->ofl_dtracesym = sdp; 1712 } else if (strcmp(optarg, 1713 MSG_ORIG(MSG_ARG_RESCAN_NOW)) == 0) { 1714 if (ld_rescan_archives(ofl, 0, ndx) == 1715 S_ERROR) 1716 return (S_ERROR); 1717 } else if (strcmp(optarg, 1718 MSG_ORIG(MSG_ARG_RESCAN_START)) == 0) { 1719 ofl->ofl_ars_gsndx = ofl->ofl_arscnt; 1720 ofl->ofl_ars_gsandx = ndx; 1721 } else if (strcmp(optarg, 1722 MSG_ORIG(MSG_ARG_RESCAN_END)) == 0) { 1723 if (ld_rescan_archives(ofl, 1, ndx) == 1724 S_ERROR) 1725 return (S_ERROR); 1726 } 1727 default: 1728 break; 1729 } 1730 1731 /* 1732 * Update the argument index for the next getopt() iteration. 1733 */ 1734 ndx = optind; 1735 } 1736 return (1); 1737 } 1738 1739 /* 1740 * 1741 * Pass 1 -- process_flags: collects all options and sets flags 1742 */ 1743 static uintptr_t 1744 process_flags_com(Ofl_desc *ofl, int argc, char **argv, int *e) 1745 { 1746 for (; optind < argc; optind++) { 1747 /* 1748 * If we detect some more options return to getopt(). 1749 * Checking argv[optind][1] against null prevents a forever 1750 * loop if an unadorned `-' argument is passed to us. 1751 */ 1752 while ((optind < argc) && (argv[optind][0] == '-')) { 1753 if (argv[optind][1] != '\0') { 1754 if (parseopt_pass1(ofl, argc, argv, e) == 1755 S_ERROR) 1756 return (S_ERROR); 1757 } else if (++optind < argc) 1758 continue; 1759 } 1760 if (optind >= argc) 1761 break; 1762 ofl->ofl_objscnt++; 1763 } 1764 1765 /* Did an unterminated archive group run off the end? */ 1766 if (ofl->ofl_ars_gsandx > 0) { 1767 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_AR_GRP_BAD), 1768 MSG_INTL(MSG_MARG_AR_GRP_START), 1769 MSG_INTL(MSG_MARG_AR_GRP_END)); 1770 ofl->ofl_flags |= FLG_OF_FATAL; 1771 return (S_ERROR); 1772 } 1773 1774 return (1); 1775 } 1776 1777 uintptr_t 1778 ld_process_flags(Ofl_desc *ofl, int argc, char **argv) 1779 { 1780 int error = 0; /* Collect all argument errors before exit */ 1781 1782 if (argc < 2) { 1783 usage_mesg(FALSE); 1784 return (S_ERROR); 1785 } 1786 1787 /* 1788 * Option handling 1789 */ 1790 opterr = 0; 1791 optind = 1; 1792 if (process_flags_com(ofl, argc, argv, &error) == S_ERROR) 1793 return (S_ERROR); 1794 1795 /* 1796 * Having parsed everything, did we have any errors. 1797 */ 1798 if (error) { 1799 usage_mesg(TRUE); 1800 return (S_ERROR); 1801 } 1802 1803 return (check_flags(ofl, argc)); 1804 } 1805 1806 /* 1807 * Pass 2 -- process_files: skips the flags collected in pass 1 and processes 1808 * files. 1809 */ 1810 static uintptr_t 1811 process_files_com(Ofl_desc *ofl, int argc, char **argv) 1812 { 1813 for (; optind < argc; optind++) { 1814 int fd; 1815 Ifl_desc *ifl; 1816 char *path; 1817 Rej_desc rej = { 0 }; 1818 1819 /* 1820 * If we detect some more options return to getopt(). 1821 * Checking argv[optind][1] against null prevents a forever 1822 * loop if an unadorned `-' argument is passed to us. 1823 */ 1824 while ((optind < argc) && (argv[optind][0] == '-')) { 1825 if (argv[optind][1] != '\0') { 1826 if (parseopt_pass2(ofl, argc, argv) == S_ERROR) 1827 return (S_ERROR); 1828 } else if (++optind < argc) 1829 continue; 1830 } 1831 if (optind >= argc) 1832 break; 1833 1834 path = argv[optind]; 1835 if ((fd = open(path, O_RDONLY)) == -1) { 1836 int err = errno; 1837 1838 eprintf(ofl->ofl_lml, ERR_FATAL, 1839 MSG_INTL(MSG_SYS_OPEN), path, strerror(err)); 1840 ofl->ofl_flags |= FLG_OF_FATAL; 1841 continue; 1842 } 1843 1844 DBG_CALL(Dbg_args_file(ofl->ofl_lml, optind, path)); 1845 1846 ifl = ld_process_open(path, path, &fd, ofl, 1847 (FLG_IF_CMDLINE | FLG_IF_NEEDED), &rej); 1848 if (fd != -1) 1849 (void) close(fd); 1850 if (ifl == (Ifl_desc *)S_ERROR) 1851 return (S_ERROR); 1852 1853 /* 1854 * Check for mismatched input. 1855 */ 1856 if (rej.rej_type) { 1857 Conv_reject_desc_buf_t rej_buf; 1858 1859 eprintf(ofl->ofl_lml, ERR_FATAL, 1860 MSG_INTL(reject[rej.rej_type]), 1861 rej.rej_name ? rej.rej_name : 1862 MSG_INTL(MSG_STR_UNKNOWN), 1863 conv_reject_desc(&rej, &rej_buf, 1864 ld_targ.t_m.m_mach)); 1865 ofl->ofl_flags |= FLG_OF_FATAL; 1866 return (1); 1867 } 1868 } 1869 return (1); 1870 } 1871 1872 uintptr_t 1873 ld_process_files(Ofl_desc *ofl, int argc, char **argv) 1874 { 1875 DBG_CALL(Dbg_basic_files(ofl->ofl_lml)); 1876 1877 /* 1878 * Process command line files (taking into account any applicable 1879 * preceding flags). Return if any fatal errors have occurred. 1880 */ 1881 opterr = 0; 1882 optind = 1; 1883 if (process_files_com(ofl, argc, argv) == S_ERROR) 1884 return (S_ERROR); 1885 if (ofl->ofl_flags & FLG_OF_FATAL) 1886 return (1); 1887 1888 /* 1889 * Now that all command line files have been processed see if there are 1890 * any additional `needed' shared object dependencies. 1891 */ 1892 if (ofl->ofl_soneed) 1893 if (ld_finish_libs(ofl) == S_ERROR) 1894 return (S_ERROR); 1895 1896 /* 1897 * If rescanning archives is enabled, do so now to determine whether 1898 * there might still be members extracted to satisfy references from any 1899 * explicit objects. Continue until no new objects are extracted. Note 1900 * that this pass is carried out *after* processing any implicit objects 1901 * (above) as they may already have resolved any undefined references 1902 * from any explicit dependencies. 1903 */ 1904 if (ofl->ofl_flags1 & FLG_OF1_RESCAN) { 1905 if (ld_rescan_archives(ofl, 0, argc) == S_ERROR) 1906 return (S_ERROR); 1907 if (ofl->ofl_flags & FLG_OF_FATAL) 1908 return (1); 1909 } 1910 1911 /* 1912 * If debugging, provide statistics on each archives extraction, or flag 1913 * any archive that has provided no members. Note that this could be a 1914 * nice place to free up much of the archive infrastructure, as we've 1915 * extracted any members we need. However, as we presently don't free 1916 * anything under ld(1) there's not much point in proceeding further. 1917 */ 1918 DBG_CALL(Dbg_statistics_ar(ofl)); 1919 1920 /* 1921 * If any version definitions have been established, either via input 1922 * from a mapfile or from the input relocatable objects, make sure any 1923 * version dependencies are satisfied, and version symbols created. 1924 */ 1925 if (ofl->ofl_verdesc) 1926 if (ld_vers_check_defs(ofl) == S_ERROR) 1927 return (S_ERROR); 1928 1929 /* 1930 * If segment ordering was specified (using mapfile) verify things 1931 * are ok. 1932 */ 1933 if (ofl->ofl_flags & FLG_OF_SEGORDER) 1934 ld_ent_check(ofl); 1935 1936 return (1); 1937 } 1938 1939 uintptr_t 1940 ld_init_strings(Ofl_desc *ofl) 1941 { 1942 uint_t stflags; 1943 1944 if (ofl->ofl_flags1 & FLG_OF1_NCSTTAB) 1945 stflags = 0; 1946 else 1947 stflags = FLG_STNEW_COMPRESS; 1948 1949 if (((ofl->ofl_shdrsttab = st_new(stflags)) == NULL) || 1950 ((ofl->ofl_strtab = st_new(stflags)) == NULL) || 1951 ((ofl->ofl_dynstrtab = st_new(stflags)) == NULL)) 1952 return (S_ERROR); 1953 1954 return (0); 1955 } 1956