| 1 | /* This file is is generated by a shell script. DO NOT EDIT! */ |
| 2 | |
| 3 | /* AIX emulation code for ppcmacos |
| 4 | Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc. |
| 5 | Written by Steve Chamberlain <sac@cygnus.com> |
| 6 | AIX support by Ian Lance Taylor <ian@cygnus.com> |
| 7 | |
| 8 | This file is part of GLD, the Gnu Linker. |
| 9 | |
| 10 | This program is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by |
| 12 | the Free Software Foundation; either version 2 of the License, or |
| 13 | (at your option) any later version. |
| 14 | |
| 15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | GNU General Public License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software |
| 22 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 23 | |
| 24 | #define TARGET_IS_ppcmacos |
| 25 | |
| 26 | #include "bfd.h" |
| 27 | #include "sysdep.h" |
| 28 | #include "libiberty.h" |
| 29 | #include "getopt.h" |
| 30 | #include "bfdlink.h" |
| 31 | |
| 32 | #include <ctype.h> |
| 33 | |
| 34 | #include "ld.h" |
| 35 | #include "ldmain.h" |
| 36 | #include "ldemul.h" |
| 37 | #include "ldfile.h" |
| 38 | #include "ldmisc.h" |
| 39 | #include "ldexp.h" |
| 40 | #include "ldlang.h" |
| 41 | #include "ldctor.h" |
| 42 | #include "ldgram.h" |
| 43 | |
| 44 | static void gldppcmacos_before_parse PARAMS ((void)); |
| 45 | static int gldppcmacos_parse_args PARAMS ((int, char **)); |
| 46 | static void gldppcmacos_after_open PARAMS ((void)); |
| 47 | static void gldppcmacos_before_allocation PARAMS ((void)); |
| 48 | static void gldppcmacos_read_file PARAMS ((const char *, boolean)); |
| 49 | static void gldppcmacos_free PARAMS ((PTR)); |
| 50 | static void gldppcmacos_find_relocs |
| 51 | PARAMS ((lang_statement_union_type *)); |
| 52 | static void gldppcmacos_find_exp_assignment PARAMS ((etree_type *)); |
| 53 | static char *gldppcmacos_get_script PARAMS ((int *isfile)); |
| 54 | |
| 55 | /* The file alignment required for each section. */ |
| 56 | static unsigned long file_align; |
| 57 | |
| 58 | /* The maximum size the stack is permitted to grow. This is stored in |
| 59 | the a.out header. */ |
| 60 | static unsigned long maxstack; |
| 61 | |
| 62 | /* The maximum data size. This is stored in the a.out header. */ |
| 63 | static unsigned long maxdata; |
| 64 | |
| 65 | /* Whether to perform garbage collection. */ |
| 66 | static int gc = 1; |
| 67 | |
| 68 | /* The module type to use. */ |
| 69 | static unsigned short modtype = ('1' << 8) | 'L'; |
| 70 | |
| 71 | /* Whether the .text section must be read-only (i.e., no relocs |
| 72 | permitted). */ |
| 73 | static int textro; |
| 74 | |
| 75 | /* Whether to implement Unix like linker semantics. */ |
| 76 | static int unix_ld; |
| 77 | |
| 78 | /* Structure used to hold import file list. */ |
| 79 | |
| 80 | struct filelist |
| 81 | { |
| 82 | struct filelist *next; |
| 83 | const char *name; |
| 84 | }; |
| 85 | |
| 86 | /* List of import files. */ |
| 87 | static struct filelist *import_files; |
| 88 | |
| 89 | /* List of export symbols read from the export files. */ |
| 90 | |
| 91 | struct export_symbol_list |
| 92 | { |
| 93 | struct export_symbol_list *next; |
| 94 | const char *name; |
| 95 | boolean syscall; |
| 96 | }; |
| 97 | |
| 98 | static struct export_symbol_list *export_symbols; |
| 99 | |
| 100 | /* This routine is called before anything else is done. */ |
| 101 | |
| 102 | static void |
| 103 | gldppcmacos_before_parse() |
| 104 | { |
| 105 | #ifndef TARGET_ /* I.e., if not generic. */ |
| 106 | ldfile_output_architecture = bfd_arch_powerpc; |
| 107 | #endif /* not TARGET_ */ |
| 108 | } |
| 109 | |
| 110 | /* Handle AIX specific options. */ |
| 111 | |
| 112 | static int |
| 113 | gldppcmacos_parse_args (argc, argv) |
| 114 | int argc; |
| 115 | char **argv; |
| 116 | { |
| 117 | int prevoptind = optind; |
| 118 | int prevopterr = opterr; |
| 119 | int indx; |
| 120 | int longind; |
| 121 | int optc; |
| 122 | long val; |
| 123 | char *end; |
| 124 | |
| 125 | #define OPTION_IGNORE (300) |
| 126 | #define OPTION_AUTOIMP (OPTION_IGNORE + 1) |
| 127 | #define OPTION_ERNOTOK (OPTION_AUTOIMP + 1) |
| 128 | #define OPTION_EROK (OPTION_ERNOTOK + 1) |
| 129 | #define OPTION_EXPORT (OPTION_EROK + 1) |
| 130 | #define OPTION_IMPORT (OPTION_EXPORT + 1) |
| 131 | #define OPTION_LOADMAP (OPTION_IMPORT + 1) |
| 132 | #define OPTION_MAXDATA (OPTION_LOADMAP + 1) |
| 133 | #define OPTION_MAXSTACK (OPTION_MAXDATA + 1) |
| 134 | #define OPTION_MODTYPE (OPTION_MAXSTACK + 1) |
| 135 | #define OPTION_NOAUTOIMP (OPTION_MODTYPE + 1) |
| 136 | #define OPTION_NOSTRCMPCT (OPTION_NOAUTOIMP + 1) |
| 137 | #define OPTION_PD (OPTION_NOSTRCMPCT + 1) |
| 138 | #define OPTION_PT (OPTION_PD + 1) |
| 139 | #define OPTION_STRCMPCT (OPTION_PT + 1) |
| 140 | #define OPTION_UNIX (OPTION_STRCMPCT + 1) |
| 141 | |
| 142 | static struct option longopts[] = { |
| 143 | {"basis", no_argument, NULL, OPTION_IGNORE}, |
| 144 | {"bautoimp", no_argument, NULL, OPTION_AUTOIMP}, |
| 145 | {"bcomprld", no_argument, NULL, OPTION_IGNORE}, |
| 146 | {"bcrld", no_argument, NULL, OPTION_IGNORE}, |
| 147 | {"bcror31", no_argument, NULL, OPTION_IGNORE}, |
| 148 | {"bD", required_argument, NULL, OPTION_MAXDATA}, |
| 149 | {"bE", required_argument, NULL, OPTION_EXPORT}, |
| 150 | {"bernotok", no_argument, NULL, OPTION_ERNOTOK}, |
| 151 | {"berok", no_argument, NULL, OPTION_EROK}, |
| 152 | {"berrmsg", no_argument, NULL, OPTION_IGNORE}, |
| 153 | {"bexport", required_argument, NULL, OPTION_EXPORT}, |
| 154 | {"bf", no_argument, NULL, OPTION_ERNOTOK}, |
| 155 | {"bgc", no_argument, &gc, 1}, |
| 156 | {"bh", required_argument, NULL, OPTION_IGNORE}, |
| 157 | {"bhalt", required_argument, NULL, OPTION_IGNORE}, |
| 158 | {"bI", required_argument, NULL, OPTION_IMPORT}, |
| 159 | {"bimport", required_argument, NULL, OPTION_IMPORT}, |
| 160 | {"bl", required_argument, NULL, OPTION_LOADMAP}, |
| 161 | {"bloadmap", required_argument, NULL, OPTION_LOADMAP}, |
| 162 | {"bmaxdata", required_argument, NULL, OPTION_MAXDATA}, |
| 163 | {"bmaxstack", required_argument, NULL, OPTION_MAXSTACK}, |
| 164 | {"bM", required_argument, NULL, OPTION_MODTYPE}, |
| 165 | {"bmodtype", required_argument, NULL, OPTION_MODTYPE}, |
| 166 | {"bnoautoimp", no_argument, NULL, OPTION_NOAUTOIMP}, |
| 167 | {"bnodelcsect", no_argument, NULL, OPTION_IGNORE}, |
| 168 | {"bnoentry", no_argument, NULL, OPTION_IGNORE}, |
| 169 | {"bnogc", no_argument, &gc, 0}, |
| 170 | {"bnso", no_argument, NULL, OPTION_NOAUTOIMP}, |
| 171 | {"bnostrcmpct", no_argument, NULL, OPTION_NOSTRCMPCT}, |
| 172 | {"bnotextro", no_argument, &textro, 0}, |
| 173 | {"bnro", no_argument, &textro, 0}, |
| 174 | {"bpD", required_argument, NULL, OPTION_PD}, |
| 175 | {"bpT", required_argument, NULL, OPTION_PT}, |
| 176 | {"bro", no_argument, &textro, 1}, |
| 177 | {"bS", required_argument, NULL, OPTION_MAXSTACK}, |
| 178 | {"bso", no_argument, NULL, OPTION_AUTOIMP}, |
| 179 | {"bstrcmpct", no_argument, NULL, OPTION_STRCMPCT}, |
| 180 | {"btextro", no_argument, &textro, 1}, |
| 181 | {"static", no_argument, NULL, OPTION_NOAUTOIMP}, |
| 182 | {"unix", no_argument, NULL, OPTION_UNIX}, |
| 183 | {NULL, no_argument, NULL, 0} |
| 184 | }; |
| 185 | |
| 186 | /* Options supported by the AIX linker which we do not support: -f, |
| 187 | -S, -v, -Z, -bbindcmds, -bbinder, -bbindopts, -bcalls, -bcaps, |
| 188 | -bcror15, -bdebugopt, -bdbg, -bdelcsect, -bex?, -bfilelist, -bfl, |
| 189 | -bgcbypass, -bglink, -binsert, -bi, -bloadmap, -bl, -bmap, -bnl, |
| 190 | -bnobind, -bnocomprld, -bnocrld, -bnoerrmsg, -bnoglink, |
| 191 | -bnoloadmap, -bnl, -bnoobjreorder, -bnoquiet, -bnoreorder, |
| 192 | -bnotypchk, -bnox, -bquiet, -bR, -brename, -breorder, -btypchk, |
| 193 | -bx, -bX, -bxref. */ |
| 194 | |
| 195 | /* If the current option starts with -b, change the first : to an =. |
| 196 | The AIX linker uses : to separate the option from the argument; |
| 197 | changing it to = lets us treat it as a getopt option. */ |
| 198 | indx = optind; |
| 199 | if (indx == 0) |
| 200 | indx = 1; |
| 201 | if (indx < argc && strncmp (argv[indx], "-b", 2) == 0) |
| 202 | { |
| 203 | char *s; |
| 204 | |
| 205 | for (s = argv[indx]; *s != '\0'; s++) |
| 206 | { |
| 207 | if (*s == ':') |
| 208 | { |
| 209 | *s = '='; |
| 210 | break; |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | opterr = 0; |
| 216 | optc = getopt_long_only (argc, argv, "-D:H:KT:z", longopts, &longind); |
| 217 | opterr = prevopterr; |
| 218 | |
| 219 | switch (optc) |
| 220 | { |
| 221 | default: |
| 222 | optind = prevoptind; |
| 223 | return 0; |
| 224 | |
| 225 | case 0: |
| 226 | /* Long option which just sets a flag. */ |
| 227 | break; |
| 228 | |
| 229 | case 'D': |
| 230 | val = strtol (optarg, &end, 0); |
| 231 | if (*end != '\0') |
| 232 | einfo ("%P: warning: ignoring invalid -D number %s\n", optarg); |
| 233 | else if (val != -1) |
| 234 | lang_section_start (".data", exp_intop (val)); |
| 235 | break; |
| 236 | |
| 237 | case 'H': |
| 238 | val = strtoul (optarg, &end, 0); |
| 239 | if (*end != '\0' |
| 240 | || (val & (val - 1)) != 0) |
| 241 | einfo ("%P: warning: ignoring invalid -H number %s\n", optarg); |
| 242 | else |
| 243 | file_align = val; |
| 244 | break; |
| 245 | |
| 246 | case 'K': |
| 247 | case 'z': |
| 248 | /* FIXME: This should use the page size for the target system. */ |
| 249 | file_align = 4096; |
| 250 | break; |
| 251 | |
| 252 | case 'T': |
| 253 | /* On AIX this is the same as GNU ld -Ttext. When we see -T |
| 254 | number, we assume the AIX option is intended. Otherwise, we |
| 255 | assume the usual GNU ld -T option is intended. We can't just |
| 256 | ignore the AIX option, because gcc passes it to the linker. */ |
| 257 | val = strtoul (optarg, &end, 0); |
| 258 | if (*end != '\0') |
| 259 | { |
| 260 | optind = prevoptind; |
| 261 | return 0; |
| 262 | } |
| 263 | lang_section_start (".text", exp_intop (val)); |
| 264 | break; |
| 265 | |
| 266 | case OPTION_IGNORE: |
| 267 | break; |
| 268 | |
| 269 | case OPTION_AUTOIMP: |
| 270 | link_info.static_link = false; |
| 271 | break; |
| 272 | |
| 273 | case OPTION_ERNOTOK: |
| 274 | force_make_executable = false; |
| 275 | break; |
| 276 | |
| 277 | case OPTION_EROK: |
| 278 | force_make_executable = true; |
| 279 | break; |
| 280 | |
| 281 | case OPTION_EXPORT: |
| 282 | gldppcmacos_read_file (optarg, false); |
| 283 | break; |
| 284 | |
| 285 | case OPTION_IMPORT: |
| 286 | { |
| 287 | struct filelist *n; |
| 288 | struct filelist **flpp; |
| 289 | |
| 290 | n = (struct filelist *) xmalloc (sizeof (struct filelist)); |
| 291 | n->next = NULL; |
| 292 | n->name = optarg; |
| 293 | flpp = &import_files; |
| 294 | while (*flpp != NULL) |
| 295 | flpp = &(*flpp)->next; |
| 296 | *flpp = n; |
| 297 | } |
| 298 | break; |
| 299 | |
| 300 | case OPTION_LOADMAP: |
| 301 | config.map_filename = optarg; |
| 302 | break; |
| 303 | |
| 304 | case OPTION_MAXDATA: |
| 305 | val = strtoul (optarg, &end, 0); |
| 306 | if (*end != '\0') |
| 307 | einfo ("%P: warning: ignoring invalid -bmaxdata number %s\n", |
| 308 | optarg); |
| 309 | else |
| 310 | maxdata = val; |
| 311 | break; |
| 312 | |
| 313 | case OPTION_MAXSTACK: |
| 314 | val = strtoul (optarg, &end, 0); |
| 315 | if (*end != '\0') |
| 316 | einfo ("%P: warning: ignoring invalid -bmaxstack number %s\n", |
| 317 | optarg); |
| 318 | else |
| 319 | maxstack = val; |
| 320 | break; |
| 321 | |
| 322 | case OPTION_MODTYPE: |
| 323 | if (*optarg == 'S') |
| 324 | { |
| 325 | link_info.shared = true; |
| 326 | ++optarg; |
| 327 | } |
| 328 | if (*optarg == '\0' || optarg[1] == '\0') |
| 329 | einfo ("%P: warning: ignoring invalid module type %s\n", optarg); |
| 330 | else |
| 331 | modtype = (*optarg << 8) | optarg[1]; |
| 332 | break; |
| 333 | |
| 334 | case OPTION_NOAUTOIMP: |
| 335 | link_info.static_link = true; |
| 336 | break; |
| 337 | |
| 338 | case OPTION_NOSTRCMPCT: |
| 339 | link_info.traditional_format = true; |
| 340 | break; |
| 341 | |
| 342 | case OPTION_PD: |
| 343 | /* This sets the page that the .data section is supposed to |
| 344 | start on. The offset within the page should still be the |
| 345 | offset within the file, so we need to build an appropriate |
| 346 | expression. */ |
| 347 | val = strtoul (optarg, &end, 0); |
| 348 | if (*end != '\0') |
| 349 | einfo ("%P: warning: ignoring invalid -pD number %s\n", optarg); |
| 350 | else |
| 351 | { |
| 352 | etree_type *t; |
| 353 | |
| 354 | t = exp_binop ('+', |
| 355 | exp_intop (val), |
| 356 | exp_binop ('&', |
| 357 | exp_nameop (NAME, "."), |
| 358 | exp_intop (0xfff))); |
| 359 | t = exp_binop ('&', |
| 360 | exp_binop ('+', t, exp_intop (7)), |
| 361 | exp_intop (~ (bfd_vma) 7)); |
| 362 | lang_section_start (".data", t); |
| 363 | } |
| 364 | break; |
| 365 | |
| 366 | case OPTION_PT: |
| 367 | /* This set the page that the .text section is supposed to start |
| 368 | on. The offset within the page should still be the offset |
| 369 | within the file. */ |
| 370 | val = strtoul (optarg, &end, 0); |
| 371 | if (*end != '\0') |
| 372 | einfo ("%P: warning: ignoring invalid -pT number %s\n", optarg); |
| 373 | else |
| 374 | { |
| 375 | etree_type *t; |
| 376 | |
| 377 | t = exp_binop ('+', |
| 378 | exp_intop (val), |
| 379 | exp_nameop (SIZEOF_HEADERS, NULL)); |
| 380 | t = exp_binop ('&', |
| 381 | exp_binop ('+', t, exp_intop (7)), |
| 382 | exp_intop (~ (bfd_vma) 7)); |
| 383 | lang_section_start (".text", t); |
| 384 | } |
| 385 | break; |
| 386 | |
| 387 | case OPTION_STRCMPCT: |
| 388 | link_info.traditional_format = false; |
| 389 | break; |
| 390 | |
| 391 | case OPTION_UNIX: |
| 392 | unix_ld = true; |
| 393 | break; |
| 394 | } |
| 395 | |
| 396 | return 1; |
| 397 | } |
| 398 | |
| 399 | /* This is called when an input file can not be recognized as a BFD |
| 400 | object or an archive. If the file starts with #!, we must treat it |
| 401 | as an import file. This is for AIX compatibility. */ |
| 402 | |
| 403 | static boolean |
| 404 | gldppcmacos_unrecognized_file (entry) |
| 405 | lang_input_statement_type *entry; |
| 406 | { |
| 407 | FILE *e; |
| 408 | boolean ret; |
| 409 | |
| 410 | e = fopen (entry->filename, FOPEN_RT); |
| 411 | if (e == NULL) |
| 412 | return false; |
| 413 | |
| 414 | ret = false; |
| 415 | |
| 416 | if (getc (e) == '#' && getc (e) == '!') |
| 417 | { |
| 418 | struct filelist *n; |
| 419 | struct filelist **flpp; |
| 420 | |
| 421 | n = (struct filelist *) xmalloc (sizeof (struct filelist)); |
| 422 | n->next = NULL; |
| 423 | n->name = entry->filename; |
| 424 | flpp = &import_files; |
| 425 | while (*flpp != NULL) |
| 426 | flpp = &(*flpp)->next; |
| 427 | *flpp = n; |
| 428 | |
| 429 | ret = true; |
| 430 | entry->loaded = true; |
| 431 | } |
| 432 | |
| 433 | fclose (e); |
| 434 | |
| 435 | return ret; |
| 436 | } |
| 437 | |
| 438 | /* This is called after the input files have been opened. */ |
| 439 | |
| 440 | static void |
| 441 | gldppcmacos_after_open () |
| 442 | { |
| 443 | boolean r; |
| 444 | struct set_info *p; |
| 445 | |
| 446 | /* Call ldctor_build_sets, after pretending that this is a |
| 447 | relocateable link. We do this because AIX requires relocation |
| 448 | entries for all references to symbols, even in a final |
| 449 | executable. Of course, we only want to do this if we are |
| 450 | producing an XCOFF output file. */ |
| 451 | r = link_info.relocateable; |
| 452 | if (strstr (bfd_get_target (output_bfd), "xcoff") != NULL) |
| 453 | link_info.relocateable = true; |
| 454 | ldctor_build_sets (); |
| 455 | link_info.relocateable = r; |
| 456 | |
| 457 | /* For each set, record the size, so that the XCOFF backend can |
| 458 | output the correct csect length. */ |
| 459 | for (p = sets; p != (struct set_info *) NULL; p = p->next) |
| 460 | { |
| 461 | bfd_size_type size; |
| 462 | |
| 463 | /* If the symbol is defined, we may have been invoked from |
| 464 | collect, and the sets may already have been built, so we do |
| 465 | not do anything. */ |
| 466 | if (p->h->type == bfd_link_hash_defined |
| 467 | || p->h->type == bfd_link_hash_defweak) |
| 468 | continue; |
| 469 | |
| 470 | if (p->reloc != BFD_RELOC_CTOR) |
| 471 | { |
| 472 | /* Handle this if we need to. */ |
| 473 | abort (); |
| 474 | } |
| 475 | |
| 476 | size = (p->count + 2) * 4; |
| 477 | if (! bfd_xcoff_link_record_set (output_bfd, &link_info, p->h, size)) |
| 478 | einfo ("%F%P: bfd_xcoff_link_record_set failed: %E\n"); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | /* This is called after the sections have been attached to output |
| 483 | sections, but before any sizes or addresses have been set. */ |
| 484 | |
| 485 | static void |
| 486 | gldppcmacos_before_allocation () |
| 487 | { |
| 488 | struct filelist *fl; |
| 489 | struct export_symbol_list *el; |
| 490 | char *libpath; |
| 491 | asection *special_sections[6]; |
| 492 | int i; |
| 493 | |
| 494 | /* Handle the import and export files, if any. */ |
| 495 | for (fl = import_files; fl != NULL; fl = fl->next) |
| 496 | gldppcmacos_read_file (fl->name, true); |
| 497 | for (el = export_symbols; el != NULL; el = el->next) |
| 498 | { |
| 499 | struct bfd_link_hash_entry *h; |
| 500 | |
| 501 | h = bfd_link_hash_lookup (link_info.hash, el->name, false, false, false); |
| 502 | if (h == NULL) |
| 503 | einfo ("%P%F: bfd_link_hash_lookup of export symbol failed: %E\n"); |
| 504 | if (! bfd_xcoff_export_symbol (output_bfd, &link_info, h, el->syscall)) |
| 505 | einfo ("%P%F: bfd_xcoff_export_symbol failed: %E\n"); |
| 506 | } |
| 507 | |
| 508 | /* Track down all relocations called for by the linker script (these |
| 509 | are typically constructor/destructor entries created by |
| 510 | CONSTRUCTORS) and let the backend know it will need to create |
| 511 | .loader relocs for them. */ |
| 512 | lang_for_each_statement (gldppcmacos_find_relocs); |
| 513 | |
| 514 | /* We need to build LIBPATH from the -L arguments. If any -rpath |
| 515 | arguments were used, though, we use -rpath instead, as a GNU |
| 516 | extension. */ |
| 517 | if (command_line.rpath != NULL) |
| 518 | libpath = command_line.rpath; |
| 519 | else if (search_head == NULL) |
| 520 | libpath = (char *) ""; |
| 521 | else |
| 522 | { |
| 523 | size_t len; |
| 524 | search_dirs_type *search; |
| 525 | |
| 526 | len = strlen (search_head->name); |
| 527 | libpath = xmalloc (len + 1); |
| 528 | strcpy (libpath, search_head->name); |
| 529 | for (search = search_head->next; search != NULL; search = search->next) |
| 530 | { |
| 531 | size_t nlen; |
| 532 | |
| 533 | nlen = strlen (search->name); |
| 534 | libpath = xrealloc (libpath, len + nlen + 2); |
| 535 | libpath[len] = ':'; |
| 536 | strcpy (libpath + len + 1, search->name); |
| 537 | len += nlen + 1; |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | /* Let the XCOFF backend set up the .loader section. */ |
| 542 | if (! bfd_xcoff_size_dynamic_sections (output_bfd, &link_info, libpath, |
| 543 | entry_symbol, file_align, |
| 544 | maxstack, maxdata, |
| 545 | gc && ! unix_ld ? true : false, |
| 546 | modtype, |
| 547 | textro ? true : false, |
| 548 | unix_ld, |
| 549 | special_sections)) |
| 550 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); |
| 551 | |
| 552 | /* Look through the special sections, and put them in the right |
| 553 | place in the link ordering. This is especially magic. */ |
| 554 | for (i = 0; i < 6; i++) |
| 555 | { |
| 556 | asection *sec; |
| 557 | lang_output_section_statement_type *os; |
| 558 | lang_statement_union_type **pls; |
| 559 | lang_input_section_type *is; |
| 560 | const char *oname; |
| 561 | boolean start; |
| 562 | |
| 563 | sec = special_sections[i]; |
| 564 | if (sec == NULL) |
| 565 | continue; |
| 566 | |
| 567 | /* Remove this section from the list of the output section. |
| 568 | This assumes we know what the script looks like. */ |
| 569 | is = NULL; |
| 570 | os = lang_output_section_find (sec->output_section->name); |
| 571 | if (os == NULL) |
| 572 | einfo ("%P%F: can't find output section %s\n", |
| 573 | sec->output_section->name); |
| 574 | for (pls = &os->children.head; *pls != NULL; pls = &(*pls)->next) |
| 575 | { |
| 576 | if ((*pls)->header.type == lang_input_section_enum |
| 577 | && (*pls)->input_section.section == sec) |
| 578 | { |
| 579 | is = (lang_input_section_type *) *pls; |
| 580 | *pls = (*pls)->next; |
| 581 | break; |
| 582 | } |
| 583 | if ((*pls)->header.type == lang_wild_statement_enum) |
| 584 | { |
| 585 | lang_statement_union_type **pwls; |
| 586 | |
| 587 | for (pwls = &(*pls)->wild_statement.children.head; |
| 588 | *pwls != NULL; |
| 589 | pwls = &(*pwls)->next) |
| 590 | { |
| 591 | if ((*pwls)->header.type == lang_input_section_enum |
| 592 | && (*pwls)->input_section.section == sec) |
| 593 | { |
| 594 | is = (lang_input_section_type *) *pwls; |
| 595 | *pwls = (*pwls)->next; |
| 596 | break; |
| 597 | } |
| 598 | } |
| 599 | if (is != NULL) |
| 600 | break; |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | if (is == NULL) |
| 605 | einfo ("%P%F: can't find %s in output section\n", |
| 606 | bfd_get_section_name (sec->owner, sec)); |
| 607 | |
| 608 | /* Now figure out where the section should go. */ |
| 609 | switch (i) |
| 610 | { |
| 611 | default: /* to avoid warnings */ |
| 612 | case 0: |
| 613 | /* _text */ |
| 614 | oname = ".text"; |
| 615 | start = true; |
| 616 | break; |
| 617 | case 1: |
| 618 | /* _etext */ |
| 619 | oname = ".text"; |
| 620 | start = false; |
| 621 | break; |
| 622 | case 2: |
| 623 | /* _data */ |
| 624 | oname = ".data"; |
| 625 | start = true; |
| 626 | break; |
| 627 | case 3: |
| 628 | /* _edata */ |
| 629 | oname = ".data"; |
| 630 | start = false; |
| 631 | break; |
| 632 | case 4: |
| 633 | case 5: |
| 634 | /* _end and end */ |
| 635 | oname = ".bss"; |
| 636 | start = false; |
| 637 | break; |
| 638 | } |
| 639 | |
| 640 | os = lang_output_section_find (oname); |
| 641 | |
| 642 | if (start) |
| 643 | { |
| 644 | is->header.next = os->children.head; |
| 645 | os->children.head = (lang_statement_union_type *) is; |
| 646 | } |
| 647 | else |
| 648 | { |
| 649 | is->header.next = NULL; |
| 650 | lang_statement_append (&os->children, |
| 651 | (lang_statement_union_type *) is, |
| 652 | &is->header.next); |
| 653 | } |
| 654 | } |
| 655 | } |
| 656 | |
| 657 | /* Read an import or export file. For an import file, this is called |
| 658 | by the before_allocation emulation routine. For an export file, |
| 659 | this is called by the parse_args emulation routine. */ |
| 660 | |
| 661 | static void |
| 662 | gldppcmacos_read_file (filename, import) |
| 663 | const char *filename; |
| 664 | boolean import; |
| 665 | { |
| 666 | struct obstack *o; |
| 667 | FILE *f; |
| 668 | int lineno; |
| 669 | int c; |
| 670 | boolean keep; |
| 671 | const char *imppath; |
| 672 | const char *impfile; |
| 673 | const char *impmember; |
| 674 | |
| 675 | o = (struct obstack *) xmalloc (sizeof (struct obstack)); |
| 676 | obstack_specify_allocation (o, 0, 0, xmalloc, gldppcmacos_free); |
| 677 | |
| 678 | f = fopen (filename, FOPEN_RT); |
| 679 | if (f == NULL) |
| 680 | { |
| 681 | bfd_set_error (bfd_error_system_call); |
| 682 | einfo ("%F%s: %E\n", filename); |
| 683 | } |
| 684 | |
| 685 | keep = false; |
| 686 | |
| 687 | imppath = NULL; |
| 688 | impfile = NULL; |
| 689 | impmember = NULL; |
| 690 | |
| 691 | lineno = 0; |
| 692 | while ((c = getc (f)) != EOF) |
| 693 | { |
| 694 | char *s; |
| 695 | char *symname; |
| 696 | boolean syscall; |
| 697 | bfd_vma address; |
| 698 | struct bfd_link_hash_entry *h; |
| 699 | |
| 700 | if (c != '\n') |
| 701 | { |
| 702 | obstack_1grow (o, c); |
| 703 | continue; |
| 704 | } |
| 705 | |
| 706 | obstack_1grow (o, '\0'); |
| 707 | ++lineno; |
| 708 | |
| 709 | s = (char *) obstack_base (o); |
| 710 | while (isspace ((unsigned char) *s)) |
| 711 | ++s; |
| 712 | if (*s == '\0' |
| 713 | || *s == '*' |
| 714 | || (*s == '#' && s[1] == ' ') |
| 715 | || (! import && *s == '#' && s[1] == '!')) |
| 716 | { |
| 717 | obstack_free (o, obstack_base (o)); |
| 718 | continue; |
| 719 | } |
| 720 | |
| 721 | if (*s == '#' && s[1] == '!') |
| 722 | { |
| 723 | s += 2; |
| 724 | while (isspace ((unsigned char) *s)) |
| 725 | ++s; |
| 726 | if (*s == '\0') |
| 727 | { |
| 728 | imppath = NULL; |
| 729 | impfile = NULL; |
| 730 | impmember = NULL; |
| 731 | obstack_free (o, obstack_base (o)); |
| 732 | } |
| 733 | else if (*s == '(') |
| 734 | einfo ("%F%s%d: #! ([member]) is not supported in import files", |
| 735 | filename, lineno); |
| 736 | else |
| 737 | { |
| 738 | char cs; |
| 739 | char *file; |
| 740 | |
| 741 | (void) obstack_finish (o); |
| 742 | keep = true; |
| 743 | imppath = s; |
| 744 | file = NULL; |
| 745 | while (! isspace ((unsigned char) *s) && *s != '(' && *s != '\0') |
| 746 | { |
| 747 | if (*s == '/') |
| 748 | file = s + 1; |
| 749 | ++s; |
| 750 | } |
| 751 | if (file != NULL) |
| 752 | { |
| 753 | file[-1] = '\0'; |
| 754 | impfile = file; |
| 755 | if (imppath == file - 1) |
| 756 | imppath = "/"; |
| 757 | } |
| 758 | else |
| 759 | { |
| 760 | impfile = imppath; |
| 761 | imppath = ""; |
| 762 | } |
| 763 | cs = *s; |
| 764 | *s = '\0'; |
| 765 | while (isspace ((unsigned char) cs)) |
| 766 | { |
| 767 | ++s; |
| 768 | cs = *s; |
| 769 | } |
| 770 | if (cs != '(') |
| 771 | { |
| 772 | impmember = ""; |
| 773 | if (cs != '\0') |
| 774 | einfo ("%s:%d: warning: syntax error in import file\n", |
| 775 | filename, lineno); |
| 776 | } |
| 777 | else |
| 778 | { |
| 779 | ++s; |
| 780 | impmember = s; |
| 781 | while (*s != ')' && *s != '\0') |
| 782 | ++s; |
| 783 | if (*s == ')') |
| 784 | *s = '\0'; |
| 785 | else |
| 786 | einfo ("%s:%d: warning: syntax error in import file\n", |
| 787 | filename, lineno); |
| 788 | } |
| 789 | } |
| 790 | |
| 791 | continue; |
| 792 | } |
| 793 | |
| 794 | /* This is a symbol to be imported or exported. */ |
| 795 | symname = s; |
| 796 | syscall = false; |
| 797 | address = (bfd_vma) -1; |
| 798 | |
| 799 | while (! isspace ((unsigned char) *s) && *s != '\0') |
| 800 | ++s; |
| 801 | if (*s != '\0') |
| 802 | { |
| 803 | char *se; |
| 804 | |
| 805 | *s++ = '\0'; |
| 806 | |
| 807 | while (isspace ((unsigned char) *s)) |
| 808 | ++s; |
| 809 | |
| 810 | se = s; |
| 811 | while (! isspace ((unsigned char) *se) && *se != '\0') |
| 812 | ++se; |
| 813 | if (*se != '\0') |
| 814 | { |
| 815 | *se++ = '\0'; |
| 816 | while (isspace ((unsigned char) *se)) |
| 817 | ++se; |
| 818 | if (*se != '\0') |
| 819 | einfo ("%s%d: warning: syntax error in import/export file\n", |
| 820 | filename, lineno); |
| 821 | } |
| 822 | |
| 823 | if (strcasecmp (s, "svc") == 0 |
| 824 | || strcasecmp (s, "syscall") == 0) |
| 825 | syscall = true; |
| 826 | else |
| 827 | { |
| 828 | char *end; |
| 829 | |
| 830 | address = strtoul (s, &end, 0); |
| 831 | if (*end != '\0') |
| 832 | einfo ("%s:%d: warning: syntax error in import/export file\n", |
| 833 | filename, lineno); |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | if (! import) |
| 838 | { |
| 839 | struct export_symbol_list *n; |
| 840 | |
| 841 | ldlang_add_undef (symname); |
| 842 | n = ((struct export_symbol_list *) |
| 843 | xmalloc (sizeof (struct export_symbol_list))); |
| 844 | n->next = export_symbols; |
| 845 | n->name = buystring (symname); |
| 846 | n->syscall = syscall; |
| 847 | export_symbols = n; |
| 848 | } |
| 849 | else |
| 850 | { |
| 851 | h = bfd_link_hash_lookup (link_info.hash, symname, false, false, |
| 852 | true); |
| 853 | if (h == NULL || h->type == bfd_link_hash_new) |
| 854 | { |
| 855 | /* We can just ignore attempts to import an unreferenced |
| 856 | symbol. */ |
| 857 | } |
| 858 | else |
| 859 | { |
| 860 | if (! bfd_xcoff_import_symbol (output_bfd, &link_info, h, |
| 861 | address, imppath, impfile, |
| 862 | impmember)) |
| 863 | einfo ("%X%s:%d: failed to import symbol %s: %E\n", |
| 864 | filename, lineno, symname); |
| 865 | } |
| 866 | } |
| 867 | |
| 868 | obstack_free (o, obstack_base (o)); |
| 869 | } |
| 870 | |
| 871 | if (obstack_object_size (o) > 0) |
| 872 | { |
| 873 | einfo ("%s:%d: warning: ignoring unterminated last line\n", |
| 874 | filename, lineno); |
| 875 | obstack_free (o, obstack_base (o)); |
| 876 | } |
| 877 | |
| 878 | if (! keep) |
| 879 | { |
| 880 | obstack_free (o, NULL); |
| 881 | free (o); |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | /* This routine saves us from worrying about declaring free. */ |
| 886 | |
| 887 | static void |
| 888 | gldppcmacos_free (p) |
| 889 | PTR p; |
| 890 | { |
| 891 | free (p); |
| 892 | } |
| 893 | |
| 894 | /* This is called by the before_allocation routine via |
| 895 | lang_for_each_statement. It looks for relocations and assignments |
| 896 | to symbols. */ |
| 897 | |
| 898 | static void |
| 899 | gldppcmacos_find_relocs (s) |
| 900 | lang_statement_union_type *s; |
| 901 | { |
| 902 | if (s->header.type == lang_reloc_statement_enum) |
| 903 | { |
| 904 | lang_reloc_statement_type *rs; |
| 905 | |
| 906 | rs = &s->reloc_statement; |
| 907 | if (rs->name == NULL) |
| 908 | einfo ("%F%P: only relocations against symbols are permitted\n"); |
| 909 | if (! bfd_xcoff_link_count_reloc (output_bfd, &link_info, rs->name)) |
| 910 | einfo ("%F%P: bfd_xcoff_link_count_reloc failed: %E\n"); |
| 911 | } |
| 912 | |
| 913 | if (s->header.type == lang_assignment_statement_enum) |
| 914 | gldppcmacos_find_exp_assignment (s->assignment_statement.exp); |
| 915 | } |
| 916 | |
| 917 | /* Look through an expression for an assignment statement. */ |
| 918 | |
| 919 | static void |
| 920 | gldppcmacos_find_exp_assignment (exp) |
| 921 | etree_type *exp; |
| 922 | { |
| 923 | struct bfd_link_hash_entry *h; |
| 924 | |
| 925 | switch (exp->type.node_class) |
| 926 | { |
| 927 | case etree_provide: |
| 928 | h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst, |
| 929 | false, false, false); |
| 930 | if (h == NULL) |
| 931 | break; |
| 932 | /* Fall through. */ |
| 933 | case etree_assign: |
| 934 | if (strcmp (exp->assign.dst, ".") != 0) |
| 935 | { |
| 936 | if (! bfd_xcoff_record_link_assignment (output_bfd, &link_info, |
| 937 | exp->assign.dst)) |
| 938 | einfo ("%P%F: failed to record assignment to %s: %E\n", |
| 939 | exp->assign.dst); |
| 940 | } |
| 941 | gldppcmacos_find_exp_assignment (exp->assign.src); |
| 942 | break; |
| 943 | |
| 944 | case etree_binary: |
| 945 | gldppcmacos_find_exp_assignment (exp->binary.lhs); |
| 946 | gldppcmacos_find_exp_assignment (exp->binary.rhs); |
| 947 | break; |
| 948 | |
| 949 | case etree_trinary: |
| 950 | gldppcmacos_find_exp_assignment (exp->trinary.cond); |
| 951 | gldppcmacos_find_exp_assignment (exp->trinary.lhs); |
| 952 | gldppcmacos_find_exp_assignment (exp->trinary.rhs); |
| 953 | break; |
| 954 | |
| 955 | case etree_unary: |
| 956 | gldppcmacos_find_exp_assignment (exp->unary.child); |
| 957 | break; |
| 958 | |
| 959 | default: |
| 960 | break; |
| 961 | } |
| 962 | } |
| 963 | |
| 964 | static char * |
| 965 | gldppcmacos_get_script(isfile) |
| 966 | int *isfile; |
| 967 | { |
| 968 | *isfile = 0; |
| 969 | |
| 970 | if (link_info.relocateable == true && config.build_constructors == true) |
| 971 | return |
| 972 | "OUTPUT_FORMAT(\"xcoff-powermac\")\n\ |
| 973 | OUTPUT_ARCH(powerpc)\n\ |
| 974 | ENTRY(__start)\n\ |
| 975 | SECTIONS\n\ |
| 976 | {\n\ |
| 977 | .pad 0 : { *(.pad) }\n\ |
| 978 | .text 0 : {\n\ |
| 979 | *(.text)\n\ |
| 980 | *(.pr)\n\ |
| 981 | *(.ro)\n\ |
| 982 | *(.db)\n\ |
| 983 | *(.gl)\n\ |
| 984 | *(.xo)\n\ |
| 985 | *(.ti)\n\ |
| 986 | *(.tb)\n\ |
| 987 | }\n\ |
| 988 | .data 0 : {\n\ |
| 989 | *(.data)\n\ |
| 990 | *(.rw)\n\ |
| 991 | *(.sv)\n\ |
| 992 | *(.ua)\n\ |
| 993 | . = ALIGN(4);\n\ |
| 994 | CONSTRUCTORS\n\ |
| 995 | *(.ds)\n\ |
| 996 | *(.tc0)\n\ |
| 997 | *(.tc)\n\ |
| 998 | *(.td)\n\ |
| 999 | }\n\ |
| 1000 | .bss : {\n\ |
| 1001 | *(.bss)\n\ |
| 1002 | *(.bs)\n\ |
| 1003 | *(.uc)\n\ |
| 1004 | *(COMMON)\n\ |
| 1005 | }\n\ |
| 1006 | .loader 0 : {\n\ |
| 1007 | *(.loader)\n\ |
| 1008 | }\n\ |
| 1009 | .debug 0 : {\n\ |
| 1010 | *(.debug)\n\ |
| 1011 | }\n\ |
| 1012 | }\n\n" |
| 1013 | ; else if (link_info.relocateable == true) return |
| 1014 | "OUTPUT_FORMAT(\"xcoff-powermac\")\n\ |
| 1015 | OUTPUT_ARCH(powerpc)\n\ |
| 1016 | ENTRY(__start)\n\ |
| 1017 | SECTIONS\n\ |
| 1018 | {\n\ |
| 1019 | .pad 0 : { *(.pad) }\n\ |
| 1020 | .text 0 : {\n\ |
| 1021 | *(.text)\n\ |
| 1022 | *(.pr)\n\ |
| 1023 | *(.ro)\n\ |
| 1024 | *(.db)\n\ |
| 1025 | *(.gl)\n\ |
| 1026 | *(.xo)\n\ |
| 1027 | *(.ti)\n\ |
| 1028 | *(.tb)\n\ |
| 1029 | }\n\ |
| 1030 | .data 0 : {\n\ |
| 1031 | *(.data)\n\ |
| 1032 | *(.rw)\n\ |
| 1033 | *(.sv)\n\ |
| 1034 | *(.ua)\n\ |
| 1035 | . = ALIGN(4);\n\ |
| 1036 | *(.ds)\n\ |
| 1037 | *(.tc0)\n\ |
| 1038 | *(.tc)\n\ |
| 1039 | *(.td)\n\ |
| 1040 | }\n\ |
| 1041 | .bss : {\n\ |
| 1042 | *(.bss)\n\ |
| 1043 | *(.bs)\n\ |
| 1044 | *(.uc)\n\ |
| 1045 | *(COMMON)\n\ |
| 1046 | }\n\ |
| 1047 | .loader 0 : {\n\ |
| 1048 | *(.loader)\n\ |
| 1049 | }\n\ |
| 1050 | .debug 0 : {\n\ |
| 1051 | *(.debug)\n\ |
| 1052 | }\n\ |
| 1053 | }\n\n" |
| 1054 | ; else if (!config.text_read_only) return |
| 1055 | "OUTPUT_FORMAT(\"xcoff-powermac\")\n\ |
| 1056 | OUTPUT_ARCH(powerpc)\n\ |
| 1057 | SEARCH_DIR(/usr/local/powerpc-apple-macos/lib);\n\ |
| 1058 | ENTRY(__start)\n\ |
| 1059 | SECTIONS\n\ |
| 1060 | {\n\ |
| 1061 | .pad 0 : { *(.pad) }\n\ |
| 1062 | .text : {\n\ |
| 1063 | PROVIDE (_text = .);\n\ |
| 1064 | *(.text)\n\ |
| 1065 | *(.pr)\n\ |
| 1066 | *(.ro)\n\ |
| 1067 | *(.db)\n\ |
| 1068 | *(.gl)\n\ |
| 1069 | *(.xo)\n\ |
| 1070 | *(.ti)\n\ |
| 1071 | *(.tb)\n\ |
| 1072 | PROVIDE (_etext = .);\n\ |
| 1073 | }\n\ |
| 1074 | .data 0 : {\n\ |
| 1075 | PROVIDE (_data = .);\n\ |
| 1076 | *(.data)\n\ |
| 1077 | *(.rw)\n\ |
| 1078 | *(.sv)\n\ |
| 1079 | *(.ua)\n\ |
| 1080 | . = ALIGN(4);\n\ |
| 1081 | CONSTRUCTORS\n\ |
| 1082 | *(.ds)\n\ |
| 1083 | *(.tc0)\n\ |
| 1084 | *(.tc)\n\ |
| 1085 | *(.td)\n\ |
| 1086 | PROVIDE (_edata = .);\n\ |
| 1087 | }\n\ |
| 1088 | .bss : {\n\ |
| 1089 | *(.bss)\n\ |
| 1090 | *(.bs)\n\ |
| 1091 | *(.uc)\n\ |
| 1092 | *(COMMON)\n\ |
| 1093 | PROVIDE (_end = .);\n\ |
| 1094 | PROVIDE (end = .);\n\ |
| 1095 | }\n\ |
| 1096 | .loader 0 : {\n\ |
| 1097 | *(.loader)\n\ |
| 1098 | }\n\ |
| 1099 | .debug 0 : {\n\ |
| 1100 | *(.debug)\n\ |
| 1101 | }\n\ |
| 1102 | }\n\n" |
| 1103 | ; else if (!config.magic_demand_paged) return |
| 1104 | "OUTPUT_FORMAT(\"xcoff-powermac\")\n\ |
| 1105 | OUTPUT_ARCH(powerpc)\n\ |
| 1106 | SEARCH_DIR(/usr/local/powerpc-apple-macos/lib);\n\ |
| 1107 | ENTRY(__start)\n\ |
| 1108 | SECTIONS\n\ |
| 1109 | {\n\ |
| 1110 | .pad 0 : { *(.pad) }\n\ |
| 1111 | .text : {\n\ |
| 1112 | PROVIDE (_text = .);\n\ |
| 1113 | *(.text)\n\ |
| 1114 | *(.pr)\n\ |
| 1115 | *(.ro)\n\ |
| 1116 | *(.db)\n\ |
| 1117 | *(.gl)\n\ |
| 1118 | *(.xo)\n\ |
| 1119 | *(.ti)\n\ |
| 1120 | *(.tb)\n\ |
| 1121 | PROVIDE (_etext = .);\n\ |
| 1122 | }\n\ |
| 1123 | .data 0 : {\n\ |
| 1124 | PROVIDE (_data = .);\n\ |
| 1125 | *(.data)\n\ |
| 1126 | *(.rw)\n\ |
| 1127 | *(.sv)\n\ |
| 1128 | *(.ua)\n\ |
| 1129 | . = ALIGN(4);\n\ |
| 1130 | CONSTRUCTORS\n\ |
| 1131 | *(.ds)\n\ |
| 1132 | *(.tc0)\n\ |
| 1133 | *(.tc)\n\ |
| 1134 | *(.td)\n\ |
| 1135 | PROVIDE (_edata = .);\n\ |
| 1136 | }\n\ |
| 1137 | .bss : {\n\ |
| 1138 | *(.bss)\n\ |
| 1139 | *(.bs)\n\ |
| 1140 | *(.uc)\n\ |
| 1141 | *(COMMON)\n\ |
| 1142 | PROVIDE (_end = .);\n\ |
| 1143 | PROVIDE (end = .);\n\ |
| 1144 | }\n\ |
| 1145 | .loader 0 : {\n\ |
| 1146 | *(.loader)\n\ |
| 1147 | }\n\ |
| 1148 | .debug 0 : {\n\ |
| 1149 | *(.debug)\n\ |
| 1150 | }\n\ |
| 1151 | }\n\n" |
| 1152 | ; else return |
| 1153 | "OUTPUT_FORMAT(\"xcoff-powermac\")\n\ |
| 1154 | OUTPUT_ARCH(powerpc)\n\ |
| 1155 | SEARCH_DIR(/usr/local/powerpc-apple-macos/lib);\n\ |
| 1156 | ENTRY(__start)\n\ |
| 1157 | SECTIONS\n\ |
| 1158 | {\n\ |
| 1159 | .pad 0 : { *(.pad) }\n\ |
| 1160 | .text : {\n\ |
| 1161 | PROVIDE (_text = .);\n\ |
| 1162 | *(.text)\n\ |
| 1163 | *(.pr)\n\ |
| 1164 | *(.ro)\n\ |
| 1165 | *(.db)\n\ |
| 1166 | *(.gl)\n\ |
| 1167 | *(.xo)\n\ |
| 1168 | *(.ti)\n\ |
| 1169 | *(.tb)\n\ |
| 1170 | PROVIDE (_etext = .);\n\ |
| 1171 | }\n\ |
| 1172 | .data 0 : {\n\ |
| 1173 | PROVIDE (_data = .);\n\ |
| 1174 | *(.data)\n\ |
| 1175 | *(.rw)\n\ |
| 1176 | *(.sv)\n\ |
| 1177 | *(.ua)\n\ |
| 1178 | . = ALIGN(4);\n\ |
| 1179 | CONSTRUCTORS\n\ |
| 1180 | *(.ds)\n\ |
| 1181 | *(.tc0)\n\ |
| 1182 | *(.tc)\n\ |
| 1183 | *(.td)\n\ |
| 1184 | PROVIDE (_edata = .);\n\ |
| 1185 | }\n\ |
| 1186 | .bss : {\n\ |
| 1187 | *(.bss)\n\ |
| 1188 | *(.bs)\n\ |
| 1189 | *(.uc)\n\ |
| 1190 | *(COMMON)\n\ |
| 1191 | PROVIDE (_end = .);\n\ |
| 1192 | PROVIDE (end = .);\n\ |
| 1193 | }\n\ |
| 1194 | .loader 0 : {\n\ |
| 1195 | *(.loader)\n\ |
| 1196 | }\n\ |
| 1197 | .debug 0 : {\n\ |
| 1198 | *(.debug)\n\ |
| 1199 | }\n\ |
| 1200 | }\n\n" |
| 1201 | ; } |
| 1202 | |
| 1203 | struct ld_emulation_xfer_struct ld_ppcmacos_emulation = |
| 1204 | { |
| 1205 | gldppcmacos_before_parse, |
| 1206 | syslib_default, |
| 1207 | hll_default, |
| 1208 | after_parse_default, |
| 1209 | gldppcmacos_after_open, |
| 1210 | after_allocation_default, |
| 1211 | set_output_arch_default, |
| 1212 | ldemul_default_target, |
| 1213 | gldppcmacos_before_allocation, |
| 1214 | gldppcmacos_get_script, |
| 1215 | "ppcmacos", |
| 1216 | "xcoff-powermac", |
| 1217 | 0, /* finish */ |
| 1218 | 0, /* create_output_section_statements */ |
| 1219 | 0, /* open_dynamic_archive */ |
| 1220 | 0, /* place_orphan */ |
| 1221 | 0, /* set_symbols */ |
| 1222 | gldppcmacos_parse_args, |
| 1223 | gldppcmacos_unrecognized_file |
| 1224 | }; |