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 2007 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 /* 32 * Publicly available flags are defined in ld(1). The following flags are 33 * private, and may be removed at any time. 34 * 35 * OPTION MEANING 36 * 37 * -z dtrace=symbol assigns symbol to PT_SUNWDTRACE segment, 38 * providing scratch area for dtrace processing. 39 * 40 * -z noreloc suppress relocation processing. This provides 41 * a mechanism for validating kernel module symbol 42 * resolution that would normally incur fatal 43 * relocation errors. 44 * 45 * -z rtldinfo=symbol assigns symbol to SUNW_RTLDINF dynamic tag, 46 * providing pre-initialization specific routines 47 * for TLS initialization. 48 * 49 * -z nointerp suppress the addition of an interpreter 50 * section. This is used to generate the kernel, 51 * but makes no sense to be used by anyone else. 52 */ 53 #include <sys/link.h> 54 #include <stdio.h> 55 #include <fcntl.h> 56 #include <string.h> 57 #include <errno.h> 58 #include <elf.h> 59 #include <unistd.h> 60 #include <debug.h> 61 #include "msg.h" 62 #include "_libld.h" 63 64 /* 65 * Define a set of local argument flags, the settings of these will be 66 * verified in check_flags() and lead to the appropriate output file flags 67 * being initialized. 68 */ 69 typedef enum { 70 SET_UNKNOWN = -1, 71 SET_FALSE = 0, 72 SET_TRUE = 1 73 } Setstate; 74 75 static Setstate dflag = SET_UNKNOWN; 76 static Setstate zdflag = SET_UNKNOWN; 77 static Setstate Qflag = SET_UNKNOWN; 78 static Setstate Bdflag = SET_UNKNOWN; 79 80 static Boolean aflag = FALSE; 81 static Boolean bflag = FALSE; 82 static Boolean rflag = FALSE; 83 static Boolean sflag = FALSE; 84 static Boolean zinflag = FALSE; 85 static Boolean zlflag = FALSE; 86 static Boolean Bgflag = FALSE; 87 static Boolean Blflag = FALSE; 88 static Boolean Beflag = FALSE; 89 static Boolean Bsflag = FALSE; 90 static Boolean Btflag = FALSE; 91 static Boolean Gflag = FALSE; 92 static Boolean Vflag = FALSE; 93 94 /* 95 * ztflag's state is set by pointing it to the matching string: 96 * text | textoff | textwarn 97 */ 98 static const char *ztflag = 0; 99 100 static uintptr_t process_files_com(Ofl_desc *, int, char **); 101 static uintptr_t process_flags_com(Ofl_desc *, int, char **, int *); 102 103 /* 104 * Print usage message to stderr - 2 modes, summary message only, 105 * and full usage message. 106 */ 107 static void 108 usage_mesg(Boolean detail) 109 { 110 (void) fprintf(stderr, MSG_INTL(MSG_ARG_USAGE), 111 MSG_ORIG(MSG_STR_OPTIONS)); 112 113 if (detail == FALSE) 114 return; 115 116 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_6)); 117 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_A)); 118 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_B)); 119 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDR)); 120 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBDY)); 121 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBE)); 122 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBG)); 123 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBL)); 124 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBR)); 125 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CBS)); 126 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_C)); 127 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CC)); 128 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_D)); 129 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CD)); 130 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_E)); 131 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_F)); 132 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CF)); 133 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CG)); 134 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_H)); 135 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_I)); 136 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CI)); 137 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_L)); 138 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CL)); 139 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_M)); 140 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CM)); 141 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CN)); 142 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_O)); 143 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_P)); 144 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CP)); 145 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CQ)); 146 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_R)); 147 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CR)); 148 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_S)); 149 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CS)); 150 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_T)); 151 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_U)); 152 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CV)); 153 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_CY)); 154 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZA)); 155 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAE)); 156 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZAL)); 157 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZC)); 158 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDFS)); 159 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZDRS)); 160 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZE)); 161 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZFA)); 162 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZGP)); 163 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZH)); 164 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZIG)); 165 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINA)); 166 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINI)); 167 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZINT)); 168 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLAZY)); 169 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD32)); 170 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLD64)); 171 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZLO)); 172 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZM)); 173 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNC)); 174 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDFS)); 175 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEF)); 176 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDEL)); 177 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDLO)); 178 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNDU)); 179 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNLD)); 180 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNOW)); 181 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNPA)); 182 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZNV)); 183 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZO)); 184 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZPIA)); 185 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRL)); 186 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRREL)); 187 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZRS)); 188 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZT)); 189 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTO)); 190 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZTW)); 191 (void) fprintf(stderr, MSG_INTL(MSG_ARG_DETAIL_ZV)); 192 } 193 194 /* 195 * Checks the command line option flags for consistency. 196 */ 197 static uintptr_t 198 check_flags(Ofl_desc * ofl, int argc) 199 { 200 if (Plibpath && (Llibdir || Ulibdir)) { 201 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_YP), 202 Llibdir ? 'L' : 'U'); 203 ofl->ofl_flags |= FLG_OF_FATAL; 204 } 205 206 if (rflag) { 207 if (dflag == SET_UNKNOWN) 208 dflag = SET_FALSE; 209 if (ofl->ofl_flags1 & FLG_OF1_RELCNT) { 210 eprintf(ofl->ofl_lml, ERR_WARNING, 211 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_R), 212 MSG_ORIG(MSG_ARG_ZCOMBRELOC)); 213 ofl->ofl_flags1 &= ~FLG_OF1_RELCNT; 214 } 215 ofl->ofl_flags |= FLG_OF_RELOBJ; 216 } 217 218 if (zdflag == SET_TRUE) 219 ofl->ofl_flags |= FLG_OF_NOUNDEF; 220 221 if (zinflag) 222 ofl->ofl_dtflags_1 |= DF_1_INTERPOSE; 223 224 if (sflag) 225 ofl->ofl_flags |= FLG_OF_STRIP; 226 227 if (Qflag == SET_TRUE) 228 ofl->ofl_flags |= FLG_OF_ADDVERS; 229 230 if (Blflag) 231 ofl->ofl_flags |= FLG_OF_AUTOLCL; 232 233 if (Beflag) 234 ofl->ofl_flags1 |= FLG_OF1_AUTOELM; 235 236 if (Blflag && Beflag) { 237 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 238 MSG_ORIG(MSG_ARG_BELIMINATE), MSG_ORIG(MSG_ARG_BLOCAL)); 239 ofl->ofl_flags |= FLG_OF_FATAL; 240 } 241 242 if (ofl->ofl_interp && (ofl->ofl_flags1 & FLG_OF1_NOINTRP)) { 243 eprintf(ofl->ofl_lml, ERR_FATAL, MSG_INTL(MSG_ARG_INCOMP), 244 MSG_ORIG(MSG_ARG_CI), MSG_ORIG(MSG_ARG_ZNOINTERP)); 245 ofl->ofl_flags |= FLG_OF_FATAL; 246 } 247 248 if (dflag != SET_FALSE) { 249 /* 250 * Set -Bdynamic on by default, setting is rechecked as input 251 * files are processed. 252 */ 253 ofl->ofl_flags |= 254 (FLG_OF_DYNAMIC | FLG_OF_DYNLIBS | FLG_OF_PROCRED); 255 256 if (aflag) { 257 eprintf(ofl->ofl_lml, ERR_FATAL, 258 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DY), 259 MSG_ORIG(MSG_ARG_A)); 260 ofl->ofl_flags |= FLG_OF_FATAL; 261 } 262 263 if (bflag) 264 ofl->ofl_flags |= FLG_OF_BFLAG; 265 266 if (Bgflag == TRUE) { 267 if (zdflag == SET_FALSE) { 268 eprintf(ofl->ofl_lml, ERR_FATAL, 269 MSG_INTL(MSG_ARG_INCOMP), 270 MSG_ORIG(MSG_ARG_BGROUP), 271 MSG_ORIG(MSG_ARG_ZNODEF)); 272 ofl->ofl_flags |= FLG_OF_FATAL; 273 } 274 ofl->ofl_dtflags_1 |= DF_1_GROUP; 275 ofl->ofl_flags |= FLG_OF_NOUNDEF; 276 } 277 278 /* 279 * If the use of default library searching has been suppressed 280 * but no runpaths have been provided we're going to have a hard 281 * job running this object. 282 */ 283 if ((ofl->ofl_dtflags_1 & DF_1_NODEFLIB) && !ofl->ofl_rpath) 284 eprintf(ofl->ofl_lml, ERR_WARNING, 285 MSG_INTL(MSG_ARG_NODEFLIB)); 286 287 /* 288 * By default, text relocation warnings are given when building 289 * an executable unless the -b flag is specified. This option 290 * implies that unclean text can be created, so no warnings are 291 * generated unless specifically asked for. 292 */ 293 if ((ztflag == MSG_ORIG(MSG_ARG_ZTEXTOFF)) || 294 ((ztflag == 0) && bflag)) 295 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 296 else if (ztflag == MSG_ORIG(MSG_ARG_ZTEXT)) 297 ofl->ofl_flags |= FLG_OF_PURETXT; 298 299 if (Gflag || !rflag) { 300 /* 301 * Create a dynamic object. -Bdirect indicates that all 302 * references should be bound directly. This also 303 * enables lazyloading. Individual symbols can be 304 * bound directly (or not) using mapfiles and the 305 * DIRECT (NODIRECT) qualifier. With this capability, 306 * each syminfo entry is tagged SYMINFO_FLG_DIRECTBIND. 307 * Prior to this per-symbol direct binding, runtime 308 * direct binding was controlled via the DF_1_DIRECT 309 * flag. This flag affected all references from the 310 * object. -Bdirect continues to set this flag, and 311 * thus provides a means of taking a newly built 312 * direct binding object back to older systems. 313 * 314 * NOTE, any use of per-symbol NODIRECT bindings, or 315 * -znodirect, will disable the creation of the 316 * DF_1_DIRECT flag. Older runtime linkers do not 317 * have the capability to do per-symbol direct bindings. 318 */ 319 if (Bdflag == SET_TRUE) { 320 ofl->ofl_dtflags_1 |= DF_1_DIRECT; 321 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 322 ofl->ofl_flags |= FLG_OF_SYMINFO; 323 } 324 325 /* 326 * -Bnodirect disables directly binding to any symbols 327 * exported from the object being created. Individual 328 * references to external objects can still be affected 329 * by -zdirect or mapfile DIRECT directives. 330 */ 331 if (Bdflag == SET_FALSE) { 332 ofl->ofl_flags1 |= 333 (FLG_OF1_NDIRECT | FLG_OF1_ALNODIR); 334 ofl->ofl_flags |= FLG_OF_SYMINFO; 335 } 336 } 337 338 if (!Gflag && !rflag) { 339 /* 340 * Dynamically linked executable. 341 */ 342 ofl->ofl_flags |= FLG_OF_EXEC; 343 344 if (zdflag != SET_FALSE) 345 ofl->ofl_flags |= FLG_OF_NOUNDEF; 346 347 if (Bsflag) { 348 eprintf(ofl->ofl_lml, ERR_FATAL, 349 MSG_INTL(MSG_ARG_DYNINCOMP), 350 MSG_ORIG(MSG_ARG_BSYMBOLIC)); 351 ofl->ofl_flags |= FLG_OF_FATAL; 352 } 353 if (ofl->ofl_soname) { 354 eprintf(ofl->ofl_lml, ERR_FATAL, 355 MSG_INTL(MSG_ARG_DYNINCOMP), 356 MSG_ORIG(MSG_ARG_H)); 357 ofl->ofl_flags |= FLG_OF_FATAL; 358 } 359 if (Btflag) { 360 eprintf(ofl->ofl_lml, ERR_FATAL, 361 MSG_INTL(MSG_ARG_DYNINCOMP), 362 MSG_ORIG(MSG_ARG_BTRANS)); 363 ofl->ofl_flags |= FLG_OF_FATAL; 364 } 365 if (ofl->ofl_filtees) { 366 if (ofl->ofl_flags & FLG_OF_AUX) { 367 eprintf(ofl->ofl_lml, ERR_FATAL, 368 MSG_INTL(MSG_ARG_DYNINCOMP), 369 MSG_ORIG(MSG_ARG_F)); 370 } else { 371 eprintf(ofl->ofl_lml, ERR_FATAL, 372 MSG_INTL(MSG_ARG_DYNINCOMP), 373 MSG_ORIG(MSG_ARG_CF)); 374 } 375 ofl->ofl_flags |= FLG_OF_FATAL; 376 } 377 378 } else if (!rflag) { 379 /* 380 * Shared library. 381 */ 382 ofl->ofl_flags |= FLG_OF_SHAROBJ; 383 384 /* 385 * By default, print text relocation errors for 386 * executables but *not* for shared objects. 387 */ 388 if (ztflag == 0) 389 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 390 391 if (Bsflag) { 392 /* 393 * -Bsymbolic, and -Bnodirect make no sense. 394 */ 395 if (Bdflag == SET_FALSE) { 396 eprintf(ofl->ofl_lml, ERR_FATAL, 397 MSG_INTL(MSG_ARG_INCOMP), 398 MSG_ORIG(MSG_ARG_BSYMBOLIC), 399 MSG_ORIG(MSG_ARG_BNODIRECT)); 400 ofl->ofl_flags |= FLG_OF_FATAL; 401 } 402 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 403 ofl->ofl_dtflags |= DF_SYMBOLIC; 404 } 405 406 if (Btflag) { 407 ofl->ofl_dtflags_1 |= 408 (DF_1_TRANS | DF_1_DIRECT); 409 ofl->ofl_flags |= FLG_OF_SYMINFO; 410 } 411 412 } else { 413 /* 414 * Dynamic relocatable object 415 */ 416 /* 417 * By default we print relocation errors for 418 * executables but *not* for a shared object 419 */ 420 if (ztflag == 0) 421 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 422 } 423 } else { 424 ofl->ofl_flags |= FLG_OF_STATIC; 425 426 if (bflag) { 427 eprintf(ofl->ofl_lml, ERR_FATAL, 428 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 429 MSG_ORIG(MSG_ARG_B)); 430 ofl->ofl_flags |= FLG_OF_FATAL; 431 } 432 if (ofl->ofl_soname) { 433 eprintf(ofl->ofl_lml, ERR_FATAL, 434 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 435 MSG_ORIG(MSG_ARG_H)); 436 ofl->ofl_flags |= FLG_OF_FATAL; 437 } 438 if (ofl->ofl_depaudit) { 439 eprintf(ofl->ofl_lml, ERR_FATAL, 440 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 441 MSG_ORIG(MSG_ARG_P)); 442 ofl->ofl_flags |= FLG_OF_FATAL; 443 } 444 if (ofl->ofl_audit) { 445 eprintf(ofl->ofl_lml, ERR_FATAL, 446 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 447 MSG_ORIG(MSG_ARG_CP)); 448 ofl->ofl_flags |= FLG_OF_FATAL; 449 } 450 if (ofl->ofl_config) { 451 eprintf(ofl->ofl_lml, ERR_FATAL, 452 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 453 MSG_ORIG(MSG_ARG_C)); 454 ofl->ofl_flags |= FLG_OF_FATAL; 455 } 456 if (ofl->ofl_filtees) { 457 if (ofl->ofl_flags & FLG_OF_AUX) { 458 eprintf(ofl->ofl_lml, ERR_FATAL, 459 MSG_INTL(MSG_ARG_INCOMP), 460 MSG_ORIG(MSG_ARG_DN), MSG_ORIG(MSG_ARG_F)); 461 } else { 462 eprintf(ofl->ofl_lml, ERR_FATAL, 463 MSG_INTL(MSG_ARG_INCOMP), 464 MSG_ORIG(MSG_ARG_DN), MSG_ORIG(MSG_ARG_CF)); 465 } 466 ofl->ofl_flags |= FLG_OF_FATAL; 467 } 468 if (ztflag) { 469 eprintf(ofl->ofl_lml, ERR_FATAL, 470 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 471 MSG_ORIG(MSG_ARG_ZTEXTALL)); 472 ofl->ofl_flags |= FLG_OF_FATAL; 473 } 474 if (Gflag) { 475 eprintf(ofl->ofl_lml, ERR_FATAL, 476 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_DN), 477 MSG_ORIG(MSG_ARG_CG)); 478 ofl->ofl_flags |= FLG_OF_FATAL; 479 } 480 if (aflag && rflag) { 481 eprintf(ofl->ofl_lml, ERR_FATAL, 482 MSG_INTL(MSG_ARG_INCOMP), MSG_ORIG(MSG_ARG_A), 483 MSG_ORIG(MSG_ARG_R)); 484 ofl->ofl_flags |= FLG_OF_FATAL; 485 } 486 487 if (rflag) { 488 /* 489 * We can only strip the symbol table and string table 490 * if no output relocations will refer to them 491 */ 492 if (sflag) { 493 eprintf(ofl->ofl_lml, ERR_WARNING, 494 MSG_INTL(MSG_ARG_STRIP)); 495 } 496 497 if (ztflag == 0) 498 ofl->ofl_flags1 |= FLG_OF1_TEXTOFF; 499 500 if (ofl->ofl_interp) { 501 eprintf(ofl->ofl_lml, ERR_FATAL, 502 MSG_INTL(MSG_ARG_INCOMP), 503 MSG_ORIG(MSG_ARG_R), MSG_ORIG(MSG_ARG_CI)); 504 ofl->ofl_flags |= FLG_OF_FATAL; 505 } 506 } else { 507 /* 508 * Static executable. 509 */ 510 ofl->ofl_flags |= FLG_OF_EXEC | FLG_OF_PROCRED; 511 512 if (zdflag != SET_FALSE) 513 ofl->ofl_flags |= FLG_OF_NOUNDEF; 514 } 515 } 516 517 /* 518 * If the user didn't supply an output file name supply a default. 519 */ 520 if (ofl->ofl_name == NULL) 521 ofl->ofl_name = MSG_ORIG(MSG_STR_AOUT); 522 523 /* 524 * We set the entrance criteria after all input argument processing as 525 * it is only at this point we're sure what the output image will be 526 * (static or dynamic). 527 */ 528 if (ld_ent_setup(ofl, M_SEGM_ALIGN) == S_ERROR) 529 return (S_ERROR); 530 531 /* 532 * Does the host currently running the linker have the same 533 * byte order as the target for which the object is being produced? 534 * If not, set FLG_OF1_ENCDIFF so relocation code will know 535 * to check. 536 */ 537 if (_elf_sys_encoding() != M_DATA) 538 ofl->ofl_flags1 |= FLG_OF1_ENCDIFF; 539 540 /* 541 * Initialize string tables. Symbol definitions within mapfiles can 542 * result in the creation of input sections. 543 */ 544 if (ld_init_strings(ofl) == S_ERROR) 545 return (S_ERROR); 546 547 /* 548 * Process any mapfiles after establishing the entrance criteria as 549 * the user may be redefining or adding sections/segments. 550 */ 551 if (ofl->ofl_maps.head) { 552 Listnode *lnp; 553 const char *name; 554 555 for (LIST_TRAVERSE(&ofl->ofl_maps, lnp, name)) 556 if (ld_map_parse(name, ofl) == S_ERROR) 557 return (S_ERROR); 558 559 if (ofl->ofl_flags & FLG_OF_SEGSORT) 560 if (ld_sort_seg_list(ofl) == S_ERROR) 561 return (S_ERROR); 562 } 563 564 /* 565 * If a mapfile has been used to define a single symbolic scope of 566 * interfaces, -Bsymbolic is established. This global setting goes 567 * beyond individual symbol protection, and ensures all relocations 568 * (even those that reference section symbols) are processed within 569 * the object being built. 570 */ 571 if ((ofl->ofl_flags & 572 (FLG_OF_MAPSYMB | FLG_OF_MAPGLOB)) == FLG_OF_MAPSYMB) { 573 ofl->ofl_flags |= FLG_OF_SYMBOLIC; 574 ofl->ofl_dtflags |= DF_SYMBOLIC; 575 } 576 577 /* 578 * If -zloadfltr is set, verify that filtering is in effect. Filters 579 * are either established from the command line, and affect the whole 580 * object, or are set on a per-symbol basis from a mapfile. 581 */ 582 if (zlflag) { 583 if ((ofl->ofl_filtees == 0) && (ofl->ofl_dtsfltrs == 0)) { 584 eprintf(ofl->ofl_lml, ERR_FATAL, 585 MSG_INTL(MSG_ARG_NOFLTR), 586 MSG_ORIG(MSG_ARG_ZLOADFLTR)); 587 ofl->ofl_flags |= FLG_OF_FATAL; 588 } 589 ofl->ofl_dtflags_1 |= DF_1_LOADFLTR; 590 } 591 592 /* 593 * Check that we have something to work with. This check is carried out 594 * after mapfile processing as its possible a mapfile is being used to 595 * define symbols, in which case it would be sufficient to build the 596 * output file purely from the mapfile. 597 */ 598 if ((ofl->ofl_objscnt == 0) && (ofl->ofl_soscnt == 0)) { 599 if (Vflag && (argc == 2)) 600 ofl->ofl_flags1 |= FLG_OF1_DONE; 601 else { 602 eprintf(ofl->ofl_lml, ERR_FATAL, 603 MSG_INTL(MSG_ARG_NOFILES)); 604 return (S_ERROR); 605 } 606 } 607 return (1); 608 } 609 610 /* 611 * Decompose the string pointed by optarg into argv[][] so that argv[][] can be 612 * used as an argument to getopt(). 613 * 614 * If the second argument 'error' is not 0, then this is called from the first 615 * pass. Else this is called from the second pass. 616 */ 617 static uintptr_t 618 createargv(Ofl_desc *ofl, int *error) 619 { 620 int argc = 0, idx = 0, ooptind; 621 uintptr_t ret; 622 char **argv, *p0; 623 624 /* 625 * The argument being examined is either: 626 * ld32= or 627 * ld64= 628 */ 629 #if defined(_LP64) 630 if (optarg[2] == '3') 631 return (0); 632 #else 633 if (optarg[2] == '6') 634 return (0); 635 #endif 636 637 p0 = &optarg[5]; 638 639 /* 640 * Count the number of arguments. 641 */ 642 while (*p0) { 643 /* 644 * Pointing at non-separator character. 645 */ 646 if (*p0 != ',') { 647 argc++; 648 while (*p0 && (*p0 != ',')) 649 p0++; 650 continue; 651 } 652 653 /* 654 * Pointing at a separator character. 655 */ 656 if (*p0 == ',') { 657 while (*p0 == ',') 658 p0++; 659 continue; 660 } 661 } 662 663 if (argc == 0) 664 return (0); 665 666 /* 667 * Allocate argument vector. 668 */ 669 if ((p0 = (char *)strdup(&optarg[5])) == 0) 670 return (S_ERROR); 671 if ((argv = libld_malloc((sizeof (char *)) * (argc + 1))) == 0) 672 return (S_ERROR); 673 674 while (*p0) { 675 char *p; 676 677 /* 678 * Pointing at the beginning of non-separator character string. 679 */ 680 if (*p0 != ',') { 681 p = p0; 682 while (*p0 && (*p0 != ',')) 683 p0++; 684 argv[idx++] = p; 685 if (*p0) { 686 *p0 = '\0'; 687 p0++; 688 } 689 continue; 690 } 691 692 /* 693 * Pointing at the beginining of separator character string. 694 */ 695 if (*p0 == ',') { 696 while (*p0 == ',') 697 p0++; 698 continue; 699 } 700 } 701 argv[idx] = 0; 702 ooptind = optind; 703 optind = 0; 704 705 /* 706 * Dispatch to pass1 or pass2 707 */ 708 if (error) 709 ret = process_flags_com(ofl, argc, argv, error); 710 else 711 ret = process_files_com(ofl, argc, argv); 712 713 optind = ooptind; 714 715 if (ret == S_ERROR) 716 return (S_ERROR); 717 718 return (argc); 719 } 720 721 /* 722 * Parsing options pass1 for process_flags(). 723 */ 724 static uintptr_t 725 parseopt_pass1(Ofl_desc *ofl, int argc, char **argv, int *error) 726 { 727 int c; 728 729 while ((c = getopt(argc, argv, MSG_ORIG(MSG_STR_OPTIONS))) != -1) { 730 DBG_CALL(Dbg_args_flags(ofl->ofl_lml, (optind - 1), c)); 731 732 switch (c) { 733 case '6': /* Processed by ld to */ 734 /* 735 * -64 is processed by ld to determine the output class. 736 * Here we sanity check the option incase some other 737 * -6* option is mistakenly passed to us. 738 */ 739 if (optarg[0] != '4') { 740 eprintf(ofl->ofl_lml, ERR_FATAL, 741 MSG_INTL(MSG_ARG_ILLEGAL), 742 MSG_ORIG(MSG_ARG_6), optarg); 743 ofl->ofl_flags |= FLG_OF_FATAL; 744 } 745 continue; 746 747 case 'a': 748 aflag = TRUE; 749 break; 750 751 case 'b': 752 bflag = TRUE; 753 754 /* 755 * This is a hack, and may be undone later. 756 * The -b option is only used to build the Unix 757 * kernel and its related kernel-mode modules. 758 * We do not want those files to get a .SUNW_ldynsym 759 * section. At least for now, the kernel makes no 760 * use of .SUNW_ldynsym, and we do not want to use 761 * the space to hold it. Therefore, we overload 762 * the use of -b to also imply -znoldynsym. 763 */ 764 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 765 break; 766 767 case 'c': 768 if (ofl->ofl_config) 769 eprintf(ofl->ofl_lml, ERR_WARNING, 770 MSG_INTL(MSG_ARG_MTONCE), 771 MSG_ORIG(MSG_ARG_C)); 772 else 773 ofl->ofl_config = optarg; 774 break; 775 776 case 'C': 777 demangle_flag = 1; 778 break; 779 780 case 'd': 781 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 782 if (dflag != SET_UNKNOWN) 783 eprintf(ofl->ofl_lml, ERR_WARNING, 784 MSG_INTL(MSG_ARG_MTONCE), 785 MSG_ORIG(MSG_ARG_D)); 786 else 787 dflag = SET_FALSE; 788 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 789 if (dflag != SET_UNKNOWN) 790 eprintf(ofl->ofl_lml, ERR_WARNING, 791 MSG_INTL(MSG_ARG_MTONCE), 792 MSG_ORIG(MSG_ARG_D)); 793 else 794 dflag = SET_TRUE; 795 } else { 796 eprintf(ofl->ofl_lml, ERR_FATAL, 797 MSG_INTL(MSG_ARG_ILLEGAL), 798 MSG_ORIG(MSG_ARG_D), optarg); 799 ofl->ofl_flags |= FLG_OF_FATAL; 800 } 801 break; 802 803 case 'e': 804 if (ofl->ofl_entry) 805 eprintf(ofl->ofl_lml, ERR_WARNING, 806 MSG_INTL(MSG_ARG_MTONCE), 807 MSG_ORIG(MSG_ARG_E)); 808 else 809 ofl->ofl_entry = (void *)optarg; 810 break; 811 812 case 'f': 813 if (ofl->ofl_filtees && 814 (!(ofl->ofl_flags & FLG_OF_AUX))) { 815 eprintf(ofl->ofl_lml, ERR_FATAL, 816 MSG_INTL(MSG_ARG_INCOMP), 817 MSG_ORIG(MSG_ARG_F), MSG_ORIG(MSG_ARG_CF)); 818 ofl->ofl_flags |= FLG_OF_FATAL; 819 } else { 820 if ((ofl->ofl_filtees = 821 add_string(ofl->ofl_filtees, optarg)) == 822 (const char *)S_ERROR) 823 return (S_ERROR); 824 ofl->ofl_flags |= FLG_OF_AUX; 825 } 826 break; 827 828 case 'F': 829 if (ofl->ofl_filtees && 830 (ofl->ofl_flags & FLG_OF_AUX)) { 831 eprintf(ofl->ofl_lml, ERR_FATAL, 832 MSG_INTL(MSG_ARG_INCOMP), 833 MSG_ORIG(MSG_ARG_CF), MSG_ORIG(MSG_ARG_F)); 834 ofl->ofl_flags |= FLG_OF_FATAL; 835 } else { 836 if ((ofl->ofl_filtees = 837 add_string(ofl->ofl_filtees, optarg)) == 838 (const char *)S_ERROR) 839 return (S_ERROR); 840 } 841 break; 842 843 case 'h': 844 if (ofl->ofl_soname) 845 eprintf(ofl->ofl_lml, ERR_WARNING, 846 MSG_INTL(MSG_ARG_MTONCE), 847 MSG_ORIG(MSG_ARG_H)); 848 else 849 ofl->ofl_soname = (const char *)optarg; 850 break; 851 852 case 'i': 853 ofl->ofl_flags |= FLG_OF_IGNENV; 854 break; 855 856 case 'I': 857 if (ofl->ofl_interp) 858 eprintf(ofl->ofl_lml, ERR_WARNING, 859 MSG_INTL(MSG_ARG_MTONCE), 860 MSG_ORIG(MSG_ARG_CI)); 861 else 862 ofl->ofl_interp = (const char *)optarg; 863 break; 864 865 case 'l': 866 /* 867 * For now, count any library as a shared object. This 868 * is used to size the internal symbol cache. This 869 * value is recalculated later on actual file processing 870 * to get an accurate shared object count. 871 */ 872 ofl->ofl_soscnt++; 873 break; 874 875 case 'm': 876 ofl->ofl_flags |= FLG_OF_GENMAP; 877 break; 878 879 case 'o': 880 if (ofl->ofl_name) 881 eprintf(ofl->ofl_lml, ERR_WARNING, 882 MSG_INTL(MSG_ARG_MTONCE), 883 MSG_ORIG(MSG_ARG_O)); 884 else 885 ofl->ofl_name = (const char *)optarg; 886 break; 887 888 case 'p': 889 /* 890 * Multiple instances of this option may occur. Each 891 * additional instance is effectively concatenated to 892 * the previous separated by a colon. 893 */ 894 if (*optarg != '\0') { 895 if ((ofl->ofl_audit = 896 add_string(ofl->ofl_audit, 897 optarg)) == (const char *)S_ERROR) 898 return (S_ERROR); 899 } 900 break; 901 902 case 'P': 903 /* 904 * Multiple instances of this option may occur. Each 905 * additional instance is effectively concatenated to 906 * the previous separated by a colon. 907 */ 908 if (*optarg != '\0') { 909 if ((ofl->ofl_depaudit = 910 add_string(ofl->ofl_depaudit, 911 optarg)) == (const char *)S_ERROR) 912 return (S_ERROR); 913 } 914 break; 915 916 case 'r': 917 rflag = TRUE; 918 break; 919 920 case 'R': 921 /* 922 * Multiple instances of this option may occur. Each 923 * additional instance is effectively concatenated to 924 * the previous separated by a colon. 925 */ 926 if (*optarg != '\0') { 927 if ((ofl->ofl_rpath = 928 add_string(ofl->ofl_rpath, 929 optarg)) == (const char *)S_ERROR) 930 return (S_ERROR); 931 } 932 break; 933 934 case 's': 935 sflag = TRUE; 936 break; 937 938 case 't': 939 ofl->ofl_flags |= FLG_OF_NOWARN; 940 break; 941 942 case 'u': 943 break; 944 945 case 'z': 946 /* 947 * For specific help, print our usage message and exit 948 * immediately to ensure a 0 return code. 949 */ 950 if (strncmp(optarg, MSG_ORIG(MSG_ARG_HELP), 951 MSG_ARG_HELP_SIZE) == 0) { 952 usage_mesg(1); 953 exit(0); 954 } 955 956 /* 957 * For some options set a flag - further consistancy 958 * checks will be carried out in check_flags(). 959 */ 960 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 961 MSG_ARG_LD32_SIZE) == 0) || 962 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 963 MSG_ARG_LD64_SIZE) == 0)) { 964 if (createargv(ofl, error) == S_ERROR) 965 return (S_ERROR); 966 967 } else if ( 968 strcmp(optarg, MSG_ORIG(MSG_ARG_DEFS)) == 0) { 969 if (zdflag != SET_UNKNOWN) 970 eprintf(ofl->ofl_lml, ERR_WARNING, 971 MSG_INTL(MSG_ARG_MTONCE), 972 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 973 else 974 zdflag = SET_TRUE; 975 } else if (strcmp(optarg, 976 MSG_ORIG(MSG_ARG_NODEFS)) == 0) { 977 if (zdflag != SET_UNKNOWN) 978 eprintf(ofl->ofl_lml, ERR_WARNING, 979 MSG_INTL(MSG_ARG_MTONCE), 980 MSG_ORIG(MSG_ARG_ZDEFNODEF)); 981 else 982 zdflag = SET_FALSE; 983 } else if (strcmp(optarg, 984 MSG_ORIG(MSG_ARG_TEXT)) == 0) { 985 if (ztflag && 986 (ztflag != MSG_ORIG(MSG_ARG_ZTEXT))) { 987 eprintf(ofl->ofl_lml, ERR_FATAL, 988 MSG_INTL(MSG_ARG_INCOMP), 989 MSG_ORIG(MSG_ARG_ZTEXT), 990 ztflag); 991 ofl->ofl_flags |= FLG_OF_FATAL; 992 } 993 ztflag = MSG_ORIG(MSG_ARG_ZTEXT); 994 } else if (strcmp(optarg, 995 MSG_ORIG(MSG_ARG_TEXTOFF)) == 0) { 996 if (ztflag && 997 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTOFF))) { 998 eprintf(ofl->ofl_lml, ERR_FATAL, 999 MSG_INTL(MSG_ARG_INCOMP), 1000 MSG_ORIG(MSG_ARG_ZTEXTOFF), 1001 ztflag); 1002 ofl->ofl_flags |= FLG_OF_FATAL; 1003 } 1004 ztflag = MSG_ORIG(MSG_ARG_ZTEXTOFF); 1005 } else if (strcmp(optarg, 1006 MSG_ORIG(MSG_ARG_TEXTWARN)) == 0) { 1007 if (ztflag && 1008 (ztflag != MSG_ORIG(MSG_ARG_ZTEXTWARN))) { 1009 eprintf(ofl->ofl_lml, ERR_FATAL, 1010 MSG_INTL(MSG_ARG_INCOMP), 1011 MSG_ORIG(MSG_ARG_ZTEXTWARN), 1012 ztflag); 1013 ofl->ofl_flags |= FLG_OF_FATAL; 1014 } 1015 ztflag = MSG_ORIG(MSG_ARG_ZTEXTWARN); 1016 1017 /* 1018 * For other options simply set the ofl flags directly. 1019 */ 1020 } else if (strcmp(optarg, 1021 MSG_ORIG(MSG_ARG_RESCAN)) == 0) { 1022 ofl->ofl_flags1 |= FLG_OF1_RESCAN; 1023 } else if (strcmp(optarg, 1024 MSG_ORIG(MSG_ARG_ABSEXEC)) == 0) { 1025 ofl->ofl_flags1 |= FLG_OF1_ABSEXEC; 1026 } else if (strcmp(optarg, 1027 MSG_ORIG(MSG_ARG_LOADFLTR)) == 0) { 1028 zlflag = TRUE; 1029 } else if (strcmp(optarg, 1030 MSG_ORIG(MSG_ARG_NORELOC)) == 0) { 1031 ofl->ofl_dtflags_1 |= DF_1_NORELOC; 1032 } else if (strcmp(optarg, 1033 MSG_ORIG(MSG_ARG_NOVERSION)) == 0) { 1034 ofl->ofl_flags |= FLG_OF_NOVERSEC; 1035 } else if (strcmp(optarg, 1036 MSG_ORIG(MSG_ARG_MULDEFS)) == 0) { 1037 ofl->ofl_flags |= FLG_OF_MULDEFS; 1038 } else if (strcmp(optarg, 1039 MSG_ORIG(MSG_ARG_REDLOCSYM)) == 0) { 1040 ofl->ofl_flags1 |= FLG_OF1_REDLSYM; 1041 } else if (strcmp(optarg, 1042 MSG_ORIG(MSG_ARG_INITFIRST)) == 0) { 1043 ofl->ofl_dtflags_1 |= DF_1_INITFIRST; 1044 } else if (strcmp(optarg, 1045 MSG_ORIG(MSG_ARG_NODELETE)) == 0) { 1046 ofl->ofl_dtflags_1 |= DF_1_NODELETE; 1047 } else if (strcmp(optarg, 1048 MSG_ORIG(MSG_ARG_NOPARTIAL)) == 0) { 1049 ofl->ofl_flags1 |= FLG_OF1_NOPARTI; 1050 } else if (strcmp(optarg, 1051 MSG_ORIG(MSG_ARG_NOOPEN)) == 0) { 1052 ofl->ofl_dtflags_1 |= DF_1_NOOPEN; 1053 } else if (strcmp(optarg, 1054 MSG_ORIG(MSG_ARG_NOW)) == 0) { 1055 ofl->ofl_dtflags_1 |= DF_1_NOW; 1056 ofl->ofl_dtflags |= DF_BIND_NOW; 1057 } else if (strcmp(optarg, 1058 MSG_ORIG(MSG_ARG_ORIGIN)) == 0) { 1059 ofl->ofl_dtflags_1 |= DF_1_ORIGIN; 1060 ofl->ofl_dtflags |= DF_ORIGIN; 1061 } else if (strcmp(optarg, 1062 MSG_ORIG(MSG_ARG_NODEFAULTLIB)) == 0) { 1063 ofl->ofl_dtflags_1 |= DF_1_NODEFLIB; 1064 } else if (strcmp(optarg, 1065 MSG_ORIG(MSG_ARG_NODUMP)) == 0) { 1066 ofl->ofl_dtflags_1 |= DF_1_NODUMP; 1067 } else if (strcmp(optarg, 1068 MSG_ORIG(MSG_ARG_ENDFILTEE)) == 0) { 1069 ofl->ofl_dtflags_1 |= DF_1_ENDFILTEE; 1070 } else if (strcmp(optarg, 1071 MSG_ORIG(MSG_ARG_VERBOSE)) == 0) { 1072 ofl->ofl_flags |= FLG_OF_VERBOSE; 1073 } else if (strcmp(optarg, 1074 MSG_ORIG(MSG_ARG_COMBRELOC)) == 0) { 1075 ofl->ofl_flags1 |= FLG_OF1_RELCNT; 1076 } else if (strcmp(optarg, 1077 MSG_ORIG(MSG_ARG_NOCOMPSTRTAB)) == 0) { 1078 ofl->ofl_flags1 |= FLG_OF1_NCSTTAB; 1079 } else if (strcmp(optarg, 1080 MSG_ORIG(MSG_ARG_NOINTERP)) == 0) { 1081 ofl->ofl_flags1 |= FLG_OF1_NOINTRP; 1082 } else if (strcmp(optarg, 1083 MSG_ORIG(MSG_ARG_INTERPOSE)) == 0) { 1084 zinflag = TRUE; 1085 } else if (strcmp(optarg, 1086 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1087 ofl->ofl_flags1 |= FLG_OF1_IGNPRC; 1088 } else if (strcmp(optarg, 1089 MSG_ORIG(MSG_ARG_RELAXRELOC)) == 0) { 1090 ofl->ofl_flags1 |= FLG_OF1_RLXREL; 1091 } else if (strcmp(optarg, 1092 MSG_ORIG(MSG_ARG_NOLDYNSYM)) == 0) { 1093 ofl->ofl_flags |= FLG_OF_NOLDYNSYM; 1094 } else if (strcmp(optarg, 1095 MSG_ORIG(MSG_ARG_GLOBAUDIT)) == 0) { 1096 ofl->ofl_dtflags_1 |= DF_1_GLOBAUDIT; 1097 /* 1098 * The following options just need validation as they 1099 * are interpreted on the second pass through the 1100 * command line arguments. 1101 */ 1102 } else if ( 1103 strncmp(optarg, MSG_ORIG(MSG_ARG_INITARRAY), 1104 MSG_ARG_INITARRAY_SIZE) && 1105 strncmp(optarg, MSG_ORIG(MSG_ARG_FINIARRAY), 1106 MSG_ARG_FINIARRAY_SIZE) && 1107 strncmp(optarg, MSG_ORIG(MSG_ARG_PREINITARRAY), 1108 MSG_ARG_PREINITARRAY_SIZE) && 1109 strncmp(optarg, MSG_ORIG(MSG_ARG_RTLDINFO), 1110 MSG_ARG_RTLDINFO_SIZE) && 1111 strncmp(optarg, MSG_ORIG(MSG_ARG_DTRACE), 1112 MSG_ARG_DTRACE_SIZE) && 1113 strcmp(optarg, MSG_ORIG(MSG_ARG_ALLEXTRT)) && 1114 strcmp(optarg, MSG_ORIG(MSG_ARG_DFLEXTRT)) && 1115 strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) && 1116 strcmp(optarg, MSG_ORIG(MSG_ARG_NODIRECT)) && 1117 strcmp(optarg, MSG_ORIG(MSG_ARG_GROUPPERM)) && 1118 strcmp(optarg, MSG_ORIG(MSG_ARG_LAZYLOAD)) && 1119 strcmp(optarg, MSG_ORIG(MSG_ARG_NOGROUPPERM)) && 1120 strcmp(optarg, MSG_ORIG(MSG_ARG_NOLAZYLOAD)) && 1121 strcmp(optarg, MSG_ORIG(MSG_ARG_RECORD)) && 1122 strcmp(optarg, MSG_ORIG(MSG_ARG_ALTEXEC64)) && 1123 strcmp(optarg, MSG_ORIG(MSG_ARG_WEAKEXT))) { 1124 eprintf(ofl->ofl_lml, ERR_FATAL, 1125 MSG_INTL(MSG_ARG_ILLEGAL), 1126 MSG_ORIG(MSG_ARG_Z), optarg); 1127 ofl->ofl_flags |= FLG_OF_FATAL; 1128 } 1129 1130 break; 1131 1132 case 'D': 1133 /* 1134 * If we have not yet read any input files go ahead 1135 * and process any debugging options (this allows any 1136 * argument processing, entrance criteria and library 1137 * initialization to be displayed). Otherwise, if an 1138 * input file has been seen, skip interpretation until 1139 * process_files (this allows debugging to be turned 1140 * on and off around individual groups of files). 1141 */ 1142 if (ofl->ofl_objscnt == 0) { 1143 if (dbg_setup(optarg, dbg_desc, 1144 &ofl->ofl_name, 1) == S_ERROR) 1145 return (S_ERROR); 1146 } 1147 break; 1148 1149 case 'B': 1150 if (strcmp(optarg, MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1151 if (Bdflag == SET_FALSE) { 1152 eprintf(ofl->ofl_lml, ERR_FATAL, 1153 MSG_INTL(MSG_ARG_INCOMP), 1154 MSG_ORIG(MSG_ARG_BNODIRECT), 1155 MSG_ORIG(MSG_ARG_BDIRECT)); 1156 ofl->ofl_flags |= FLG_OF_FATAL; 1157 } else 1158 Bdflag = SET_TRUE; 1159 } else if (strcmp(optarg, 1160 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1161 if (Bdflag == SET_TRUE) { 1162 eprintf(ofl->ofl_lml, ERR_FATAL, 1163 MSG_INTL(MSG_ARG_INCOMP), 1164 MSG_ORIG(MSG_ARG_BDIRECT), 1165 MSG_ORIG(MSG_ARG_BNODIRECT)); 1166 ofl->ofl_flags |= FLG_OF_FATAL; 1167 } else 1168 Bdflag = SET_FALSE; 1169 } else if (strcmp(optarg, 1170 MSG_ORIG(MSG_STR_SYMBOLIC)) == 0) 1171 Bsflag = TRUE; 1172 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_REDUCE)) == 0) 1173 ofl->ofl_flags |= FLG_OF_PROCRED; 1174 else if (strcmp(optarg, MSG_ORIG(MSG_STR_LOCAL)) == 0) 1175 Blflag = TRUE; 1176 else if (strcmp(optarg, 1177 MSG_ORIG(MSG_ARG_TRANSLATOR)) == 0) 1178 Btflag = TRUE; 1179 else if (strcmp(optarg, MSG_ORIG(MSG_ARG_GROUP)) == 0) 1180 Bgflag = TRUE; 1181 else if (strcmp(optarg, 1182 MSG_ORIG(MSG_STR_ELIMINATE)) == 0) 1183 Beflag = TRUE; 1184 else if (strcmp(optarg, MSG_ORIG(MSG_STR_LD_DYNAMIC)) && 1185 strcmp(optarg, MSG_ORIG(MSG_ARG_STATIC))) { 1186 eprintf(ofl->ofl_lml, ERR_FATAL, 1187 MSG_INTL(MSG_ARG_ILLEGAL), 1188 MSG_ORIG(MSG_ARG_CB), optarg); 1189 ofl->ofl_flags |= FLG_OF_FATAL; 1190 } 1191 break; 1192 1193 case 'G': 1194 Gflag = TRUE; 1195 break; 1196 1197 case 'L': 1198 break; 1199 1200 case 'M': 1201 if (list_appendc(&(ofl->ofl_maps), optarg) == 0) 1202 return (S_ERROR); 1203 break; 1204 1205 case 'N': 1206 break; 1207 1208 case 'Q': 1209 if ((optarg[0] == 'n') && (optarg[1] == '\0')) { 1210 if (Qflag != SET_UNKNOWN) 1211 eprintf(ofl->ofl_lml, ERR_WARNING, 1212 MSG_INTL(MSG_ARG_MTONCE), 1213 MSG_ORIG(MSG_ARG_CQ)); 1214 else 1215 Qflag = SET_FALSE; 1216 } else if ((optarg[0] == 'y') && (optarg[1] == '\0')) { 1217 if (Qflag != SET_UNKNOWN) 1218 eprintf(ofl->ofl_lml, ERR_WARNING, 1219 MSG_INTL(MSG_ARG_MTONCE), 1220 MSG_ORIG(MSG_ARG_CQ)); 1221 else 1222 Qflag = SET_TRUE; 1223 } else { 1224 eprintf(ofl->ofl_lml, ERR_FATAL, 1225 MSG_INTL(MSG_ARG_ILLEGAL), 1226 MSG_ORIG(MSG_ARG_CQ), optarg); 1227 ofl->ofl_flags |= FLG_OF_FATAL; 1228 } 1229 break; 1230 1231 case 'S': 1232 if (list_appendc(&lib_support, optarg) == 0) 1233 return (S_ERROR); 1234 break; 1235 1236 case 'V': 1237 if (!Vflag) 1238 (void) fprintf(stderr, MSG_ORIG(MSG_STR_STRNL), 1239 ofl->ofl_sgsid); 1240 Vflag = TRUE; 1241 break; 1242 1243 case 'Y': 1244 if (strncmp(optarg, MSG_ORIG(MSG_ARG_LCOM), 2) == 0) { 1245 if (Llibdir) 1246 eprintf(ofl->ofl_lml, ERR_WARNING, 1247 MSG_INTL(MSG_ARG_MTONCE), 1248 MSG_ORIG(MSG_ARG_CYL)); 1249 else 1250 Llibdir = optarg + 2; 1251 } else if (strncmp(optarg, 1252 MSG_ORIG(MSG_ARG_UCOM), 2) == 0) { 1253 if (Ulibdir) 1254 eprintf(ofl->ofl_lml, ERR_WARNING, 1255 MSG_INTL(MSG_ARG_MTONCE), 1256 MSG_ORIG(MSG_ARG_CYU)); 1257 else 1258 Ulibdir = optarg + 2; 1259 } else if (strncmp(optarg, 1260 MSG_ORIG(MSG_ARG_PCOM), 2) == 0) { 1261 if (Plibpath) 1262 eprintf(ofl->ofl_lml, ERR_WARNING, 1263 MSG_INTL(MSG_ARG_MTONCE), 1264 MSG_ORIG(MSG_ARG_CYP)); 1265 else 1266 Plibpath = optarg + 2; 1267 } else { 1268 eprintf(ofl->ofl_lml, ERR_FATAL, 1269 MSG_INTL(MSG_ARG_ILLEGAL), 1270 MSG_ORIG(MSG_ARG_CY), optarg); 1271 ofl->ofl_flags |= FLG_OF_FATAL; 1272 } 1273 break; 1274 1275 case '?': 1276 (*error)++; 1277 break; 1278 1279 default: 1280 break; 1281 } 1282 } 1283 return (1); 1284 } 1285 1286 /* 1287 * Parsing options pass2 for 1288 */ 1289 static uintptr_t 1290 parseopt_pass2(Ofl_desc *ofl, int argc, char **argv) 1291 { 1292 int c; 1293 1294 while ((c = getopt(argc, argv, MSG_ORIG(MSG_STR_OPTIONS))) != -1) { 1295 Ifl_desc *ifl; 1296 Sym_desc *sdp; 1297 1298 DBG_CALL(Dbg_args_flags(ofl->ofl_lml, (optind - 1), c)); 1299 switch (c) { 1300 case 'l': 1301 if (ld_find_library(optarg, ofl) == S_ERROR) 1302 return (S_ERROR); 1303 break; 1304 case 'B': 1305 if (strcmp(optarg, 1306 MSG_ORIG(MSG_STR_LD_DYNAMIC)) == 0) { 1307 if (ofl->ofl_flags & FLG_OF_DYNAMIC) 1308 ofl->ofl_flags |= 1309 FLG_OF_DYNLIBS; 1310 else { 1311 eprintf(ofl->ofl_lml, ERR_FATAL, 1312 MSG_INTL(MSG_ARG_INCOMP), 1313 MSG_ORIG(MSG_ARG_DN), 1314 MSG_ORIG(MSG_ARG_BDYNAMIC)); 1315 ofl->ofl_flags |= FLG_OF_FATAL; 1316 } 1317 } else if (strcmp(optarg, 1318 MSG_ORIG(MSG_ARG_STATIC)) == 0) 1319 ofl->ofl_flags &= ~FLG_OF_DYNLIBS; 1320 break; 1321 case 'L': 1322 if (ld_add_libdir(ofl, optarg) == S_ERROR) 1323 return (S_ERROR); 1324 break; 1325 case 'N': 1326 /* 1327 * Record DT_NEEDED string 1328 */ 1329 if (!(ofl->ofl_flags & FLG_OF_DYNAMIC)) { 1330 eprintf(ofl->ofl_lml, ERR_FATAL, 1331 MSG_INTL(MSG_ARG_INCOMP), 1332 MSG_ORIG(MSG_ARG_DN), 1333 MSG_ORIG(MSG_ARG_CN)); 1334 ofl->ofl_flags |= FLG_OF_FATAL; 1335 } 1336 if (((ifl = 1337 libld_calloc(1, sizeof (Ifl_desc))) == 0) || 1338 (list_appendc(&ofl->ofl_sos, ifl) == 0)) 1339 return (S_ERROR); 1340 1341 ifl->ifl_name = MSG_INTL(MSG_STR_COMMAND); 1342 ifl->ifl_soname = optarg; 1343 ifl->ifl_flags = (FLG_IF_NEEDSTR | 1344 FLG_IF_FILEREF | FLG_IF_DEPREQD); 1345 1346 break; 1347 case 'D': 1348 (void) dbg_setup(optarg, dbg_desc, 1349 &ofl->ofl_name, 2); 1350 break; 1351 case 'u': 1352 if (ld_sym_add_u(optarg, ofl, 1353 MSG_STR_COMMAND) == (Sym_desc *)S_ERROR) 1354 return (S_ERROR); 1355 break; 1356 case 'z': 1357 if ((strncmp(optarg, MSG_ORIG(MSG_ARG_LD32), 1358 MSG_ARG_LD32_SIZE) == 0) || 1359 (strncmp(optarg, MSG_ORIG(MSG_ARG_LD64), 1360 MSG_ARG_LD64_SIZE) == 0)) { 1361 if (createargv(ofl, 0) == S_ERROR) 1362 return (S_ERROR); 1363 } else if (strcmp(optarg, 1364 MSG_ORIG(MSG_ARG_ALLEXTRT)) == 0) { 1365 ofl->ofl_flags1 |= FLG_OF1_ALLEXRT; 1366 ofl->ofl_flags1 &= ~FLG_OF1_WEAKEXT; 1367 } else if (strcmp(optarg, 1368 MSG_ORIG(MSG_ARG_WEAKEXT)) == 0) { 1369 ofl->ofl_flags1 |= FLG_OF1_WEAKEXT; 1370 ofl->ofl_flags1 &= ~FLG_OF1_ALLEXRT; 1371 } else if (strcmp(optarg, 1372 MSG_ORIG(MSG_ARG_DFLEXTRT)) == 0) { 1373 ofl->ofl_flags1 &= 1374 ~(FLG_OF1_ALLEXRT | 1375 FLG_OF1_WEAKEXT); 1376 } else if (strcmp(optarg, 1377 MSG_ORIG(MSG_ARG_DIRECT)) == 0) { 1378 ofl->ofl_flags1 |= FLG_OF1_ZDIRECT; 1379 } else if (strcmp(optarg, 1380 MSG_ORIG(MSG_ARG_NODIRECT)) == 0) { 1381 ofl->ofl_flags1 &= ~FLG_OF1_ZDIRECT; 1382 ofl->ofl_flags1 |= FLG_OF1_NDIRECT; 1383 } else if (strcmp(optarg, 1384 MSG_ORIG(MSG_ARG_IGNORE)) == 0) { 1385 ofl->ofl_flags1 |= FLG_OF1_IGNORE; 1386 } else if (strcmp(optarg, 1387 MSG_ORIG(MSG_ARG_RECORD)) == 0) { 1388 ofl->ofl_flags1 &= ~FLG_OF1_IGNORE; 1389 } else if (strcmp(optarg, 1390 MSG_ORIG(MSG_ARG_LAZYLOAD)) == 0) { 1391 ofl->ofl_flags1 |= FLG_OF1_LAZYLD; 1392 } else if (strcmp(optarg, 1393 MSG_ORIG(MSG_ARG_NOLAZYLOAD)) == 0) { 1394 ofl->ofl_flags1 &= ~ FLG_OF1_LAZYLD; 1395 } else if (strcmp(optarg, 1396 MSG_ORIG(MSG_ARG_GROUPPERM)) == 0) { 1397 ofl->ofl_flags1 |= FLG_OF1_GRPPRM; 1398 } else if (strcmp(optarg, 1399 MSG_ORIG(MSG_ARG_NOGROUPPERM)) == 0) { 1400 ofl->ofl_flags1 &= ~FLG_OF1_GRPPRM; 1401 } else if (strncmp(optarg, 1402 MSG_ORIG(MSG_ARG_INITARRAY), 1403 MSG_ARG_INITARRAY_SIZE) == 0) { 1404 if (((sdp = ld_sym_add_u(optarg + 1405 MSG_ARG_INITARRAY_SIZE, ofl, 1406 MSG_STR_COMMAND)) == 1407 (Sym_desc *)S_ERROR) || 1408 (list_appendc(&ofl->ofl_initarray, 1409 sdp) == 0)) 1410 return (S_ERROR); 1411 } else if (strncmp(optarg, 1412 MSG_ORIG(MSG_ARG_FINIARRAY), 1413 MSG_ARG_FINIARRAY_SIZE) == 0) { 1414 if (((sdp = ld_sym_add_u(optarg + 1415 MSG_ARG_FINIARRAY_SIZE, ofl, 1416 MSG_STR_COMMAND)) == 1417 (Sym_desc *)S_ERROR) || 1418 (list_appendc(&ofl->ofl_finiarray, 1419 sdp) == 0)) 1420 return (S_ERROR); 1421 } else if (strncmp(optarg, 1422 MSG_ORIG(MSG_ARG_PREINITARRAY), 1423 MSG_ARG_PREINITARRAY_SIZE) == 0) { 1424 if (((sdp = ld_sym_add_u(optarg + 1425 MSG_ARG_PREINITARRAY_SIZE, ofl, 1426 MSG_STR_COMMAND)) == 1427 (Sym_desc *)S_ERROR) || 1428 (list_appendc(&ofl->ofl_preiarray, 1429 sdp) == 0)) 1430 return (S_ERROR); 1431 } else if (strncmp(optarg, 1432 MSG_ORIG(MSG_ARG_RTLDINFO), 1433 MSG_ARG_RTLDINFO_SIZE) == 0) { 1434 if (((sdp = ld_sym_add_u(optarg + 1435 MSG_ARG_RTLDINFO_SIZE, ofl, 1436 MSG_STR_COMMAND)) == 1437 (Sym_desc *)S_ERROR) || 1438 (list_appendc(&ofl->ofl_rtldinfo, 1439 sdp) == 0)) 1440 return (S_ERROR); 1441 } else if (strncmp(optarg, 1442 MSG_ORIG(MSG_ARG_DTRACE), 1443 MSG_ARG_DTRACE_SIZE) == 0) { 1444 if ((sdp = ld_sym_add_u(optarg + 1445 MSG_ARG_DTRACE_SIZE, ofl, 1446 MSG_STR_COMMAND)) == 1447 (Sym_desc *)S_ERROR) 1448 return (S_ERROR); 1449 ofl->ofl_dtracesym = sdp; 1450 } 1451 default: 1452 break; 1453 } 1454 } 1455 return (1); 1456 } 1457 1458 /* 1459 * 1460 * Pass 1 -- process_flags: collects all options and sets flags 1461 */ 1462 static uintptr_t 1463 process_flags_com(Ofl_desc *ofl, int argc, char **argv, int *e) 1464 { 1465 for (; optind < argc; optind++) { 1466 /* 1467 * If we detect some more options return to getopt(). 1468 * Checking argv[optind][1] against null prevents a forever 1469 * loop if an unadorned `-' argument is passed to us. 1470 */ 1471 while ((optind < argc) && (argv[optind][0] == '-')) { 1472 if (argv[optind][1] != '\0') { 1473 if (parseopt_pass1(ofl, argc, argv, e) == 1474 S_ERROR) 1475 return (S_ERROR); 1476 } else if (++optind < argc) 1477 continue; 1478 } 1479 if (optind >= argc) 1480 break; 1481 ofl->ofl_objscnt++; 1482 } 1483 return (1); 1484 } 1485 1486 uintptr_t 1487 ld_process_flags(Ofl_desc *ofl, int argc, char **argv) 1488 { 1489 int error = 0; /* Collect all argument errors before exit */ 1490 1491 if (argc < 2) { 1492 usage_mesg(FALSE); 1493 return (S_ERROR); 1494 } 1495 1496 /* 1497 * Option handling 1498 */ 1499 if (process_flags_com(ofl, argc, argv, &error) == S_ERROR) 1500 return (S_ERROR); 1501 1502 /* 1503 * Having parsed everything, did we have any errors. 1504 */ 1505 if (error) { 1506 usage_mesg(TRUE); 1507 return (S_ERROR); 1508 } 1509 1510 return (check_flags(ofl, argc)); 1511 } 1512 1513 /* 1514 * Pass 2 -- process_files: skips the flags collected in pass 1 and processes 1515 * files. 1516 */ 1517 static uintptr_t 1518 process_files_com(Ofl_desc *ofl, int argc, char **argv) 1519 { 1520 for (; optind < argc; optind++) { 1521 int fd; 1522 Ifl_desc *ifl; 1523 char *path; 1524 Rej_desc rej = { 0 }; 1525 1526 /* 1527 * If we detect some more options return to getopt(). 1528 * Checking argv[optind][1] against null prevents a forever 1529 * loop if an unadorned `-' argument is passed to us. 1530 */ 1531 while ((optind < argc) && (argv[optind][0] == '-')) { 1532 if (argv[optind][1] != '\0') { 1533 if (parseopt_pass2(ofl, argc, argv) == S_ERROR) 1534 return (S_ERROR); 1535 } else if (++optind < argc) 1536 continue; 1537 } 1538 if (optind >= argc) 1539 break; 1540 1541 path = argv[optind]; 1542 if ((fd = open(path, O_RDONLY)) == -1) { 1543 int err = errno; 1544 1545 eprintf(ofl->ofl_lml, ERR_FATAL, 1546 MSG_INTL(MSG_SYS_OPEN), path, strerror(err)); 1547 ofl->ofl_flags |= FLG_OF_FATAL; 1548 continue; 1549 } 1550 1551 DBG_CALL(Dbg_args_files(ofl->ofl_lml, optind, path)); 1552 1553 ifl = ld_process_open(path, path, &fd, ofl, 1554 (FLG_IF_CMDLINE | FLG_IF_NEEDED), &rej); 1555 if (fd != -1) 1556 (void) close(fd); 1557 if (ifl == (Ifl_desc *)S_ERROR) 1558 return (S_ERROR); 1559 1560 /* 1561 * Check for mismatched input. 1562 */ 1563 if (rej.rej_type) { 1564 Conv_reject_desc_buf_t rej_buf; 1565 1566 eprintf(ofl->ofl_lml, ERR_FATAL, 1567 MSG_INTL(reject[rej.rej_type]), 1568 rej.rej_name ? rej.rej_name : 1569 MSG_INTL(MSG_STR_UNKNOWN), 1570 conv_reject_desc(&rej, &rej_buf)); 1571 ofl->ofl_flags |= FLG_OF_FATAL; 1572 return (1); 1573 } 1574 } 1575 return (1); 1576 } 1577 1578 uintptr_t 1579 ld_process_files(Ofl_desc *ofl, int argc, char **argv) 1580 { 1581 optind = 1; /* reinitialize optind */ 1582 1583 /* 1584 * Process command line files (taking into account any applicable 1585 * preseeding flags). Return if any fatal errors have occurred. 1586 */ 1587 if (process_files_com(ofl, argc, argv) == S_ERROR) 1588 return (S_ERROR); 1589 if (ofl->ofl_flags & FLG_OF_FATAL) 1590 return (1); 1591 1592 /* 1593 * Now that all command line files have been processed see if there are 1594 * any additional `needed' shared object dependencies. 1595 */ 1596 if (ofl->ofl_soneed.head) 1597 if (ld_finish_libs(ofl) == S_ERROR) 1598 return (S_ERROR); 1599 1600 /* 1601 * If rescanning archives is enabled, do so now to determine whether 1602 * there might still be members extracted to satisfy references from any 1603 * explicit objects. Continue until no new objects are extracted. Note 1604 * that this pass is carried out *after* processing any implicit objects 1605 * (above) as they may already have resolved any undefined references 1606 * from any explicit dependencies. 1607 */ 1608 if (ofl->ofl_flags1 & FLG_OF1_RESCAN) 1609 ofl->ofl_flags1 |= FLG_OF1_EXTRACT; 1610 while ((ofl->ofl_flags1 & (FLG_OF1_RESCAN | FLG_OF1_EXTRACT)) == 1611 (FLG_OF1_RESCAN | FLG_OF1_EXTRACT)) { 1612 Listnode *lnp; 1613 Ar_desc *adp; 1614 1615 ofl->ofl_flags1 &= ~FLG_OF1_EXTRACT; 1616 1617 DBG_CALL(Dbg_file_ar_rescan(ofl->ofl_lml)); 1618 1619 for (LIST_TRAVERSE(&ofl->ofl_ars, lnp, adp)) { 1620 const char *name = adp->ad_name; 1621 uintptr_t error; 1622 int fd; 1623 1624 /* 1625 * If this archive was processed with -z allextract, 1626 * then all members have already been extracted. 1627 */ 1628 if (adp->ad_elf == (Elf *)NULL) 1629 continue; 1630 1631 /* 1632 * Reopen the file. 1633 */ 1634 if ((fd = open(name, O_RDONLY)) == -1) { 1635 int err = errno; 1636 1637 eprintf(ofl->ofl_lml, ERR_FATAL, 1638 MSG_INTL(MSG_SYS_OPEN), name, 1639 strerror(err)); 1640 ofl->ofl_flags |= FLG_OF_FATAL; 1641 return (S_ERROR); 1642 } 1643 1644 /* 1645 * Reestablish any archive specific command line flags. 1646 */ 1647 ofl->ofl_flags1 &= ~MSK_OF1_ARCHIVE; 1648 ofl->ofl_flags1 |= (adp->ad_flags & MSK_OF1_ARCHIVE); 1649 1650 error = ld_process_archive(adp->ad_name, fd, adp, ofl); 1651 (void) close(fd); 1652 1653 if (error == S_ERROR) 1654 return (S_ERROR); 1655 if (ofl->ofl_flags & FLG_OF_FATAL) 1656 return (1); 1657 } 1658 } 1659 1660 /* 1661 * If debugging, provide statistics on each archives extraction, or flag 1662 * any archive that has provided no members. Note that this could be a 1663 * nice place to free up much of the archive infrastructure, as we've 1664 * extracted any members we need. However, as we presently don't free 1665 * anything under ld(1) there's not much point in proceeding further. 1666 */ 1667 DBG_CALL(Dbg_statistics_ar(ofl)); 1668 1669 /* 1670 * If any version definitions have been established, either via input 1671 * from a mapfile or from the input relocatable objects, make sure any 1672 * version dependencies are satisfied, and version symbols created. 1673 */ 1674 if (ofl->ofl_verdesc.head) 1675 if (ld_vers_check_defs(ofl) == S_ERROR) 1676 return (S_ERROR); 1677 1678 /* 1679 * If segment ordering was specified (using mapfile) verify things 1680 * are ok. 1681 */ 1682 if (ofl->ofl_flags & FLG_OF_SEGORDER) 1683 ld_ent_check(ofl); 1684 1685 return (1); 1686 } 1687 1688 uintptr_t 1689 ld_init_strings(Ofl_desc *ofl) 1690 { 1691 uint_t stflags; 1692 1693 if (ofl->ofl_flags1 & FLG_OF1_NCSTTAB) 1694 stflags = 0; 1695 else 1696 stflags = FLG_STNEW_COMPRESS; 1697 1698 if (((ofl->ofl_shdrsttab = st_new(stflags)) == 0) || 1699 ((ofl->ofl_strtab = st_new(stflags)) == 0) || 1700 ((ofl->ofl_dynstrtab = st_new(stflags)) == 0)) 1701 return (S_ERROR); 1702 1703 return (0); 1704 } 1705