| 1 | /* This file is is generated by a shell script. DO NOT EDIT! */ |
| 2 | |
| 3 | /* 32 bit ELF emulation code for elf32ebmip |
| 4 | Copyright (C) 1991, 93, 94, 95, 1996, 1998 Free Software Foundation, Inc. |
| 5 | Written by Steve Chamberlain <sac@cygnus.com> |
| 6 | ELF 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_elf32ebmip |
| 25 | |
| 26 | #include "bfd.h" |
| 27 | #include "sysdep.h" |
| 28 | |
| 29 | #include <ctype.h> |
| 30 | |
| 31 | #include "bfdlink.h" |
| 32 | |
| 33 | #include "ld.h" |
| 34 | #include "ldmain.h" |
| 35 | #include "ldemul.h" |
| 36 | #include "ldfile.h" |
| 37 | #include "ldmisc.h" |
| 38 | #include "ldexp.h" |
| 39 | #include "ldlang.h" |
| 40 | #include "ldgram.h" |
| 41 | |
| 42 | static void gldelf32ebmip_before_parse PARAMS ((void)); |
| 43 | static boolean gldelf32ebmip_open_dynamic_archive |
| 44 | PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *)); |
| 45 | static void gldelf32ebmip_after_open PARAMS ((void)); |
| 46 | static void gldelf32ebmip_check_needed |
| 47 | PARAMS ((lang_input_statement_type *)); |
| 48 | static void gldelf32ebmip_stat_needed |
| 49 | PARAMS ((lang_input_statement_type *)); |
| 50 | static boolean gldelf32ebmip_search_needed |
| 51 | PARAMS ((const char *, const char *)); |
| 52 | static boolean gldelf32ebmip_try_needed PARAMS ((const char *)); |
| 53 | static void gldelf32ebmip_before_allocation PARAMS ((void)); |
| 54 | static void gldelf32ebmip_find_statement_assignment |
| 55 | PARAMS ((lang_statement_union_type *)); |
| 56 | static void gldelf32ebmip_find_exp_assignment PARAMS ((etree_type *)); |
| 57 | static boolean gldelf32ebmip_place_orphan |
| 58 | PARAMS ((lang_input_statement_type *, asection *)); |
| 59 | static void gldelf32ebmip_place_section |
| 60 | PARAMS ((lang_statement_union_type *)); |
| 61 | static char *gldelf32ebmip_get_script PARAMS ((int *isfile)); |
| 62 | |
| 63 | static void |
| 64 | gldelf32ebmip_before_parse() |
| 65 | { |
| 66 | ldfile_output_architecture = bfd_arch_mips; |
| 67 | config.dynamic_link = true; |
| 68 | } |
| 69 | |
| 70 | /* Try to open a dynamic archive. This is where we know that ELF |
| 71 | dynamic libraries have an extension of .so. */ |
| 72 | |
| 73 | static boolean |
| 74 | gldelf32ebmip_open_dynamic_archive (arch, search, entry) |
| 75 | const char *arch; |
| 76 | search_dirs_type *search; |
| 77 | lang_input_statement_type *entry; |
| 78 | { |
| 79 | const char *filename; |
| 80 | char *string; |
| 81 | |
| 82 | if (! entry->is_archive) |
| 83 | return false; |
| 84 | |
| 85 | filename = entry->filename; |
| 86 | |
| 87 | string = (char *) xmalloc (strlen (search->name) |
| 88 | + strlen (filename) |
| 89 | + strlen (arch) |
| 90 | + sizeof "/lib.so"); |
| 91 | |
| 92 | sprintf (string, "%s/lib%s%s.so", search->name, filename, arch); |
| 93 | |
| 94 | if (! ldfile_try_open_bfd (string, entry)) |
| 95 | { |
| 96 | free (string); |
| 97 | return false; |
| 98 | } |
| 99 | |
| 100 | entry->filename = string; |
| 101 | |
| 102 | /* We have found a dynamic object to include in the link. The ELF |
| 103 | backend linker will create a DT_NEEDED entry in the .dynamic |
| 104 | section naming this file. If this file includes a DT_SONAME |
| 105 | entry, it will be used. Otherwise, the ELF linker will just use |
| 106 | the name of the file. For an archive found by searching, like |
| 107 | this one, the DT_NEEDED entry should consist of just the name of |
| 108 | the file, without the path information used to find it. Note |
| 109 | that we only need to do this if we have a dynamic object; an |
| 110 | archive will never be referenced by a DT_NEEDED entry. |
| 111 | |
| 112 | FIXME: This approach--using bfd_elf_set_dt_needed_name--is not |
| 113 | very pretty. I haven't been able to think of anything that is |
| 114 | pretty, though. */ |
| 115 | if (bfd_check_format (entry->the_bfd, bfd_object) |
| 116 | && (entry->the_bfd->flags & DYNAMIC) != 0) |
| 117 | { |
| 118 | char *needed_name; |
| 119 | |
| 120 | ASSERT (entry->is_archive && entry->search_dirs_flag); |
| 121 | needed_name = (char *) xmalloc (strlen (filename) |
| 122 | + strlen (arch) |
| 123 | + sizeof "lib.so"); |
| 124 | sprintf (needed_name, "lib%s%s.so", filename, arch); |
| 125 | bfd_elf_set_dt_needed_name (entry->the_bfd, needed_name); |
| 126 | } |
| 127 | |
| 128 | return true; |
| 129 | } |
| 130 | |
| 131 | |
| 132 | /* These variables are required to pass information back and forth |
| 133 | between after_open and check_needed and stat_needed. */ |
| 134 | |
| 135 | static struct bfd_link_needed_list *global_needed; |
| 136 | static struct stat global_stat; |
| 137 | static boolean global_found; |
| 138 | |
| 139 | /* This is called after all the input files have been opened. */ |
| 140 | |
| 141 | static void |
| 142 | gldelf32ebmip_after_open () |
| 143 | { |
| 144 | struct bfd_link_needed_list *needed, *l; |
| 145 | |
| 146 | /* We only need to worry about this when doing a final link. */ |
| 147 | if (link_info.relocateable || link_info.shared) |
| 148 | return; |
| 149 | |
| 150 | /* Get the list of files which appear in DT_NEEDED entries in |
| 151 | dynamic objects included in the link (often there will be none). |
| 152 | For each such file, we want to track down the corresponding |
| 153 | library, and include the symbol table in the link. This is what |
| 154 | the runtime dynamic linker will do. Tracking the files down here |
| 155 | permits one dynamic object to include another without requiring |
| 156 | special action by the person doing the link. Note that the |
| 157 | needed list can actually grow while we are stepping through this |
| 158 | loop. */ |
| 159 | needed = bfd_elf_get_needed_list (output_bfd, &link_info); |
| 160 | for (l = needed; l != NULL; l = l->next) |
| 161 | { |
| 162 | struct bfd_link_needed_list *ll; |
| 163 | const char *lib_path; |
| 164 | size_t len; |
| 165 | search_dirs_type *search; |
| 166 | |
| 167 | /* If we've already seen this file, skip it. */ |
| 168 | for (ll = needed; ll != l; ll = ll->next) |
| 169 | if (strcmp (ll->name, l->name) == 0) |
| 170 | break; |
| 171 | if (ll != l) |
| 172 | continue; |
| 173 | |
| 174 | /* See if this file was included in the link explicitly. */ |
| 175 | global_needed = l; |
| 176 | global_found = false; |
| 177 | lang_for_each_input_file (gldelf32ebmip_check_needed); |
| 178 | if (global_found) |
| 179 | continue; |
| 180 | |
| 181 | /* We need to find this file and include the symbol table. We |
| 182 | want to search for the file in the same way that the dynamic |
| 183 | linker will search. That means that we want to use |
| 184 | rpath_link, rpath, then the environment variable |
| 185 | LD_LIBRARY_PATH (native only), then the linker script |
| 186 | LIB_SEARCH_DIRS. We do not search using the -L arguments. */ |
| 187 | if (gldelf32ebmip_search_needed (command_line.rpath_link, |
| 188 | l->name)) |
| 189 | continue; |
| 190 | if (gldelf32ebmip_search_needed (command_line.rpath, l->name)) |
| 191 | continue; |
| 192 | if (command_line.rpath_link == NULL |
| 193 | && command_line.rpath == NULL) |
| 194 | { |
| 195 | lib_path = (const char *) getenv ("LD_RUN_PATH"); |
| 196 | if (gldelf32ebmip_search_needed (lib_path, l->name)) |
| 197 | continue; |
| 198 | } |
| 199 | len = strlen (l->name); |
| 200 | for (search = search_head; search != NULL; search = search->next) |
| 201 | { |
| 202 | char *filename; |
| 203 | |
| 204 | if (search->cmdline) |
| 205 | continue; |
| 206 | filename = (char *) xmalloc (strlen (search->name) + len + 2); |
| 207 | sprintf (filename, "%s/%s", search->name, l->name); |
| 208 | if (gldelf32ebmip_try_needed (filename)) |
| 209 | break; |
| 210 | free (filename); |
| 211 | } |
| 212 | if (search != NULL) |
| 213 | continue; |
| 214 | |
| 215 | einfo (_("%P: warning: %s, needed by %B, not found\n"), |
| 216 | l->name, l->by); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | /* Search for a needed file in a path. */ |
| 221 | |
| 222 | static boolean |
| 223 | gldelf32ebmip_search_needed (path, name) |
| 224 | const char *path; |
| 225 | const char *name; |
| 226 | { |
| 227 | const char *s; |
| 228 | size_t len; |
| 229 | |
| 230 | if (path == NULL || *path == '\0') |
| 231 | return false; |
| 232 | len = strlen (name); |
| 233 | while (1) |
| 234 | { |
| 235 | char *filename, *sset; |
| 236 | |
| 237 | s = strchr (path, ':'); |
| 238 | if (s == NULL) |
| 239 | s = path + strlen (path); |
| 240 | |
| 241 | filename = (char *) xmalloc (s - path + len + 2); |
| 242 | if (s == path) |
| 243 | sset = filename; |
| 244 | else |
| 245 | { |
| 246 | memcpy (filename, path, s - path); |
| 247 | filename[s - path] = '/'; |
| 248 | sset = filename + (s - path) + 1; |
| 249 | } |
| 250 | strcpy (sset, name); |
| 251 | |
| 252 | if (gldelf32ebmip_try_needed (filename)) |
| 253 | return true; |
| 254 | |
| 255 | free (filename); |
| 256 | |
| 257 | if (*s == '\0') |
| 258 | break; |
| 259 | path = s + 1; |
| 260 | } |
| 261 | |
| 262 | return false; |
| 263 | } |
| 264 | |
| 265 | /* This function is called for each possible name for a dynamic object |
| 266 | named by a DT_NEEDED entry. */ |
| 267 | |
| 268 | static boolean |
| 269 | gldelf32ebmip_try_needed (name) |
| 270 | const char *name; |
| 271 | { |
| 272 | bfd *abfd; |
| 273 | |
| 274 | abfd = bfd_openr (name, bfd_get_target (output_bfd)); |
| 275 | if (abfd == NULL) |
| 276 | return false; |
| 277 | if (! bfd_check_format (abfd, bfd_object)) |
| 278 | { |
| 279 | (void) bfd_close (abfd); |
| 280 | return false; |
| 281 | } |
| 282 | if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0) |
| 283 | { |
| 284 | (void) bfd_close (abfd); |
| 285 | return false; |
| 286 | } |
| 287 | |
| 288 | /* We've found a dynamic object matching the DT_NEEDED entry. */ |
| 289 | |
| 290 | /* We have already checked that there is no other input file of the |
| 291 | same name. We must now check again that we are not including the |
| 292 | same file twice. We need to do this because on many systems |
| 293 | libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will |
| 294 | reference libc.so.1. If we have already included libc.so, we |
| 295 | don't want to include libc.so.1 if they are the same file, and we |
| 296 | can only check that using stat. */ |
| 297 | |
| 298 | if (bfd_stat (abfd, &global_stat) != 0) |
| 299 | einfo (_("%F%P:%B: bfd_stat failed: %E\n"), abfd); |
| 300 | global_found = false; |
| 301 | lang_for_each_input_file (gldelf32ebmip_stat_needed); |
| 302 | if (global_found) |
| 303 | { |
| 304 | /* Return true to indicate that we found the file, even though |
| 305 | we aren't going to do anything with it. */ |
| 306 | return true; |
| 307 | } |
| 308 | |
| 309 | /* Tell the ELF backend that don't want the output file to have a |
| 310 | DT_NEEDED entry for this file. */ |
| 311 | bfd_elf_set_dt_needed_name (abfd, ""); |
| 312 | |
| 313 | /* Add this file into the symbol table. */ |
| 314 | if (! bfd_link_add_symbols (abfd, &link_info)) |
| 315 | einfo (_("%F%B: could not read symbols: %E\n"), abfd); |
| 316 | |
| 317 | return true; |
| 318 | } |
| 319 | |
| 320 | /* See if an input file matches a DT_NEEDED entry by name. */ |
| 321 | |
| 322 | static void |
| 323 | gldelf32ebmip_check_needed (s) |
| 324 | lang_input_statement_type *s; |
| 325 | { |
| 326 | if (global_found) |
| 327 | return; |
| 328 | |
| 329 | if (s->filename != NULL |
| 330 | && strcmp (s->filename, global_needed->name) == 0) |
| 331 | { |
| 332 | global_found = true; |
| 333 | return; |
| 334 | } |
| 335 | |
| 336 | if (s->the_bfd != NULL) |
| 337 | { |
| 338 | const char *soname; |
| 339 | |
| 340 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
| 341 | if (soname != NULL |
| 342 | && strcmp (soname, global_needed->name) == 0) |
| 343 | { |
| 344 | global_found = true; |
| 345 | return; |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | if (s->search_dirs_flag |
| 350 | && s->filename != NULL |
| 351 | && strchr (global_needed->name, '/') == NULL) |
| 352 | { |
| 353 | const char *f; |
| 354 | |
| 355 | f = strrchr (s->filename, '/'); |
| 356 | if (f != NULL |
| 357 | && strcmp (f + 1, global_needed->name) == 0) |
| 358 | { |
| 359 | global_found = true; |
| 360 | return; |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | /* See if an input file matches a DT_NEEDED entry by running stat on |
| 366 | the file. */ |
| 367 | |
| 368 | static void |
| 369 | gldelf32ebmip_stat_needed (s) |
| 370 | lang_input_statement_type *s; |
| 371 | { |
| 372 | struct stat st; |
| 373 | const char *suffix; |
| 374 | const char *soname; |
| 375 | const char *f; |
| 376 | |
| 377 | if (global_found) |
| 378 | return; |
| 379 | if (s->the_bfd == NULL) |
| 380 | return; |
| 381 | |
| 382 | if (bfd_stat (s->the_bfd, &st) != 0) |
| 383 | { |
| 384 | einfo (_("%P:%B: bfd_stat failed: %E\n"), s->the_bfd); |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | if (st.st_dev == global_stat.st_dev |
| 389 | && st.st_ino == global_stat.st_ino) |
| 390 | { |
| 391 | global_found = true; |
| 392 | return; |
| 393 | } |
| 394 | |
| 395 | /* We issue a warning if it looks like we are including two |
| 396 | different versions of the same shared library. For example, |
| 397 | there may be a problem if -lc picks up libc.so.6 but some other |
| 398 | shared library has a DT_NEEDED entry of libc.so.5. This is a |
| 399 | hueristic test, and it will only work if the name looks like |
| 400 | NAME.so.VERSION. FIXME: Depending on file names is error-prone. |
| 401 | If we really want to issue warnings about mixing version numbers |
| 402 | of shared libraries, we need to find a better way. */ |
| 403 | |
| 404 | if (strchr (global_needed->name, '/') != NULL) |
| 405 | return; |
| 406 | suffix = strstr (global_needed->name, ".so."); |
| 407 | if (suffix == NULL) |
| 408 | return; |
| 409 | suffix += sizeof ".so." - 1; |
| 410 | |
| 411 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
| 412 | if (soname == NULL) |
| 413 | soname = s->filename; |
| 414 | |
| 415 | f = strrchr (soname, '/'); |
| 416 | if (f != NULL) |
| 417 | ++f; |
| 418 | else |
| 419 | f = soname; |
| 420 | |
| 421 | if (strncmp (f, global_needed->name, suffix - global_needed->name) == 0) |
| 422 | einfo (_("%P: warning: %s, needed by %B, may conflict with %s\n"), |
| 423 | global_needed->name, global_needed->by, f); |
| 424 | } |
| 425 | |
| 426 | /* This is called after the sections have been attached to output |
| 427 | sections, but before any sizes or addresses have been set. */ |
| 428 | |
| 429 | static void |
| 430 | gldelf32ebmip_before_allocation () |
| 431 | { |
| 432 | const char *rpath; |
| 433 | asection *sinterp; |
| 434 | |
| 435 | /* If we are going to make any variable assignments, we need to let |
| 436 | the ELF backend know about them in case the variables are |
| 437 | referred to by dynamic objects. */ |
| 438 | lang_for_each_statement (gldelf32ebmip_find_statement_assignment); |
| 439 | |
| 440 | /* Let the ELF backend work out the sizes of any sections required |
| 441 | by dynamic linking. */ |
| 442 | rpath = command_line.rpath; |
| 443 | if (rpath == NULL) |
| 444 | rpath = (const char *) getenv ("LD_RUN_PATH"); |
| 445 | if (! bfd_elf32_size_dynamic_sections (output_bfd, |
| 446 | command_line.soname, |
| 447 | rpath, |
| 448 | command_line.export_dynamic, |
| 449 | &link_info, |
| 450 | &sinterp)) |
| 451 | einfo (_("%P%F: failed to set dynamic section sizes: %E\n")); |
| 452 | |
| 453 | /* Let the user override the dynamic linker we are using. */ |
| 454 | if (command_line.interpreter != NULL |
| 455 | && sinterp != NULL) |
| 456 | { |
| 457 | sinterp->contents = (bfd_byte *) command_line.interpreter; |
| 458 | sinterp->_raw_size = strlen (command_line.interpreter) + 1; |
| 459 | } |
| 460 | |
| 461 | /* Look for any sections named .gnu.warning. As a GNU extensions, |
| 462 | we treat such sections as containing warning messages. We print |
| 463 | out the warning message, and then zero out the section size so |
| 464 | that it does not get copied into the output file. */ |
| 465 | |
| 466 | { |
| 467 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
| 468 | { |
| 469 | asection *s; |
| 470 | bfd_size_type sz; |
| 471 | char *msg; |
| 472 | boolean ret; |
| 473 | |
| 474 | if (is->just_syms_flag) |
| 475 | continue; |
| 476 | |
| 477 | s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning"); |
| 478 | if (s == NULL) |
| 479 | continue; |
| 480 | |
| 481 | sz = bfd_section_size (is->the_bfd, s); |
| 482 | msg = xmalloc ((size_t) sz + 1); |
| 483 | if (! bfd_get_section_contents (is->the_bfd, s, msg, (file_ptr) 0, sz)) |
| 484 | einfo (_("%F%B: Can't read contents of section .gnu.warning: %E\n"), |
| 485 | is->the_bfd); |
| 486 | msg[sz] = '\0'; |
| 487 | ret = link_info.callbacks->warning (&link_info, msg, |
| 488 | (const char *) NULL, |
| 489 | is->the_bfd, (asection *) NULL, |
| 490 | (bfd_vma) 0); |
| 491 | ASSERT (ret); |
| 492 | free (msg); |
| 493 | |
| 494 | /* Clobber the section size, so that we don't waste copying the |
| 495 | warning into the output file. */ |
| 496 | s->_raw_size = 0; |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | #if defined (TARGET_IS_elf32bmip) || defined (TARGET_IS_elf32lmip) |
| 501 | /* For MIPS ELF the .reginfo section requires special handling. |
| 502 | Each input section is 24 bytes, and the final output section must |
| 503 | also be 24 bytes. We handle this by clobbering all but the first |
| 504 | input section size to 0. The .reginfo section is handled |
| 505 | specially by the backend code anyhow. */ |
| 506 | { |
| 507 | boolean found = false; |
| 508 | LANG_FOR_EACH_INPUT_STATEMENT (is) |
| 509 | { |
| 510 | asection *s; |
| 511 | |
| 512 | if (is->just_syms_flag) |
| 513 | continue; |
| 514 | |
| 515 | s = bfd_get_section_by_name (is->the_bfd, ".reginfo"); |
| 516 | if (s == NULL) |
| 517 | continue; |
| 518 | |
| 519 | if (! found) |
| 520 | { |
| 521 | found = true; |
| 522 | continue; |
| 523 | } |
| 524 | |
| 525 | s->_raw_size = 0; |
| 526 | s->_cooked_size = 0; |
| 527 | } |
| 528 | } |
| 529 | #endif |
| 530 | } |
| 531 | |
| 532 | /* This is called by the before_allocation routine via |
| 533 | lang_for_each_statement. It locates any assignment statements, and |
| 534 | tells the ELF backend about them, in case they are assignments to |
| 535 | symbols which are referred to by dynamic objects. */ |
| 536 | |
| 537 | static void |
| 538 | gldelf32ebmip_find_statement_assignment (s) |
| 539 | lang_statement_union_type *s; |
| 540 | { |
| 541 | if (s->header.type == lang_assignment_statement_enum) |
| 542 | gldelf32ebmip_find_exp_assignment (s->assignment_statement.exp); |
| 543 | } |
| 544 | |
| 545 | /* Look through an expression for an assignment statement. */ |
| 546 | |
| 547 | static void |
| 548 | gldelf32ebmip_find_exp_assignment (exp) |
| 549 | etree_type *exp; |
| 550 | { |
| 551 | struct bfd_link_hash_entry *h; |
| 552 | |
| 553 | switch (exp->type.node_class) |
| 554 | { |
| 555 | case etree_provide: |
| 556 | h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst, |
| 557 | false, false, false); |
| 558 | if (h == NULL) |
| 559 | break; |
| 560 | |
| 561 | /* We call record_link_assignment even if the symbol is defined. |
| 562 | This is because if it is defined by a dynamic object, we |
| 563 | actually want to use the value defined by the linker script, |
| 564 | not the value from the dynamic object (because we are setting |
| 565 | symbols like etext). If the symbol is defined by a regular |
| 566 | object, then, as it happens, calling record_link_assignment |
| 567 | will do no harm. */ |
| 568 | |
| 569 | /* Fall through. */ |
| 570 | case etree_assign: |
| 571 | if (strcmp (exp->assign.dst, ".") != 0) |
| 572 | { |
| 573 | if (! (bfd_elf32_record_link_assignment |
| 574 | (output_bfd, &link_info, exp->assign.dst, |
| 575 | exp->type.node_class == etree_provide ? true : false))) |
| 576 | einfo (_("%P%F: failed to record assignment to %s: %E\n"), |
| 577 | exp->assign.dst); |
| 578 | } |
| 579 | gldelf32ebmip_find_exp_assignment (exp->assign.src); |
| 580 | break; |
| 581 | |
| 582 | case etree_binary: |
| 583 | gldelf32ebmip_find_exp_assignment (exp->binary.lhs); |
| 584 | gldelf32ebmip_find_exp_assignment (exp->binary.rhs); |
| 585 | break; |
| 586 | |
| 587 | case etree_trinary: |
| 588 | gldelf32ebmip_find_exp_assignment (exp->trinary.cond); |
| 589 | gldelf32ebmip_find_exp_assignment (exp->trinary.lhs); |
| 590 | gldelf32ebmip_find_exp_assignment (exp->trinary.rhs); |
| 591 | break; |
| 592 | |
| 593 | case etree_unary: |
| 594 | gldelf32ebmip_find_exp_assignment (exp->unary.child); |
| 595 | break; |
| 596 | |
| 597 | default: |
| 598 | break; |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | /* Place an orphan section. We use this to put random SHF_ALLOC |
| 603 | sections in the right segment. */ |
| 604 | |
| 605 | static asection *hold_section; |
| 606 | static lang_output_section_statement_type *hold_use; |
| 607 | static lang_output_section_statement_type *hold_text; |
| 608 | static lang_output_section_statement_type *hold_rodata; |
| 609 | static lang_output_section_statement_type *hold_data; |
| 610 | static lang_output_section_statement_type *hold_bss; |
| 611 | static lang_output_section_statement_type *hold_rel; |
| 612 | |
| 613 | /*ARGSUSED*/ |
| 614 | static boolean |
| 615 | gldelf32ebmip_place_orphan (file, s) |
| 616 | lang_input_statement_type *file; |
| 617 | asection *s; |
| 618 | { |
| 619 | lang_output_section_statement_type *place; |
| 620 | asection *snew, **pps; |
| 621 | lang_statement_list_type *old; |
| 622 | lang_statement_list_type add; |
| 623 | etree_type *address; |
| 624 | const char *secname, *ps; |
| 625 | lang_output_section_statement_type *os; |
| 626 | |
| 627 | if ((s->flags & SEC_ALLOC) == 0) |
| 628 | return false; |
| 629 | |
| 630 | /* Look through the script to see where to place this section. */ |
| 631 | hold_section = s; |
| 632 | hold_use = NULL; |
| 633 | lang_for_each_statement (gldelf32ebmip_place_section); |
| 634 | |
| 635 | if (hold_use != NULL) |
| 636 | { |
| 637 | /* We have already placed a section with this name. */ |
| 638 | wild_doit (&hold_use->children, s, hold_use, file); |
| 639 | return true; |
| 640 | } |
| 641 | |
| 642 | secname = bfd_get_section_name (s->owner, s); |
| 643 | |
| 644 | /* If this is a final link, then always put .gnu.warning.SYMBOL |
| 645 | sections into the .text section to get them out of the way. */ |
| 646 | if (! link_info.shared |
| 647 | && ! link_info.relocateable |
| 648 | && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0 |
| 649 | && hold_text != NULL) |
| 650 | { |
| 651 | wild_doit (&hold_text->children, s, hold_text, file); |
| 652 | return true; |
| 653 | } |
| 654 | |
| 655 | /* Decide which segment the section should go in based on the |
| 656 | section name and section flags. */ |
| 657 | place = NULL; |
| 658 | if ((s->flags & SEC_HAS_CONTENTS) == 0 |
| 659 | && hold_bss != NULL) |
| 660 | place = hold_bss; |
| 661 | else if ((s->flags & SEC_READONLY) == 0 |
| 662 | && hold_data != NULL) |
| 663 | place = hold_data; |
| 664 | else if (strncmp (secname, ".rel", 4) == 0 |
| 665 | && hold_rel != NULL) |
| 666 | place = hold_rel; |
| 667 | else if ((s->flags & SEC_CODE) == 0 |
| 668 | && (s->flags & SEC_READONLY) != 0 |
| 669 | && hold_rodata != NULL) |
| 670 | place = hold_rodata; |
| 671 | else if ((s->flags & SEC_READONLY) != 0 |
| 672 | && hold_text != NULL) |
| 673 | place = hold_text; |
| 674 | if (place == NULL) |
| 675 | return false; |
| 676 | |
| 677 | /* Create the section in the output file, and put it in the right |
| 678 | place. This shuffling is to make the output file look neater. */ |
| 679 | snew = bfd_make_section (output_bfd, secname); |
| 680 | if (snew == NULL) |
| 681 | einfo (_("%P%F: output format %s cannot represent section called %s\n"), |
| 682 | output_bfd->xvec->name, secname); |
| 683 | if (place->bfd_section != NULL) |
| 684 | { |
| 685 | for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next) |
| 686 | ; |
| 687 | *pps = snew->next; |
| 688 | snew->next = place->bfd_section->next; |
| 689 | place->bfd_section->next = snew; |
| 690 | } |
| 691 | |
| 692 | /* Start building a list of statements for this section. */ |
| 693 | old = stat_ptr; |
| 694 | stat_ptr = &add; |
| 695 | lang_list_init (stat_ptr); |
| 696 | |
| 697 | /* If the name of the section is representable in C, then create |
| 698 | symbols to mark the start and the end of the section. */ |
| 699 | for (ps = secname; *ps != '\0'; ps++) |
| 700 | if (! isalnum (*ps) && *ps != '_') |
| 701 | break; |
| 702 | if (*ps == '\0' && config.build_constructors) |
| 703 | { |
| 704 | char *symname; |
| 705 | |
| 706 | symname = (char *) xmalloc (ps - secname + sizeof "__start_"); |
| 707 | sprintf (symname, "__start_%s", secname); |
| 708 | lang_add_assignment (exp_assop ('=', symname, |
| 709 | exp_unop (ALIGN_K, |
| 710 | exp_intop ((bfd_vma) 1 |
| 711 | << s->alignment_power)))); |
| 712 | } |
| 713 | |
| 714 | if (! link_info.relocateable) |
| 715 | address = NULL; |
| 716 | else |
| 717 | address = exp_intop ((bfd_vma) 0); |
| 718 | |
| 719 | lang_enter_output_section_statement (secname, address, 0, |
| 720 | (bfd_vma) 0, |
| 721 | (etree_type *) NULL, |
| 722 | (etree_type *) NULL, |
| 723 | (etree_type *) NULL); |
| 724 | |
| 725 | os = lang_output_section_statement_lookup (secname); |
| 726 | wild_doit (&os->children, s, os, file); |
| 727 | |
| 728 | lang_leave_output_section_statement ((bfd_vma) 0, "*default*"); |
| 729 | stat_ptr = &add; |
| 730 | |
| 731 | if (*ps == '\0' && config.build_constructors) |
| 732 | { |
| 733 | char *symname; |
| 734 | |
| 735 | symname = (char *) xmalloc (ps - secname + sizeof "__stop_"); |
| 736 | sprintf (symname, "__stop_%s", secname); |
| 737 | lang_add_assignment (exp_assop ('=', symname, |
| 738 | exp_nameop (NAME, "."))); |
| 739 | } |
| 740 | |
| 741 | /* Now stick the new statement list right after PLACE. */ |
| 742 | *add.tail = place->header.next; |
| 743 | place->header.next = add.head; |
| 744 | |
| 745 | stat_ptr = old; |
| 746 | |
| 747 | return true; |
| 748 | } |
| 749 | |
| 750 | static void |
| 751 | gldelf32ebmip_place_section (s) |
| 752 | lang_statement_union_type *s; |
| 753 | { |
| 754 | lang_output_section_statement_type *os; |
| 755 | |
| 756 | if (s->header.type != lang_output_section_statement_enum) |
| 757 | return; |
| 758 | |
| 759 | os = &s->output_section_statement; |
| 760 | |
| 761 | if (strcmp (os->name, hold_section->name) == 0) |
| 762 | hold_use = os; |
| 763 | |
| 764 | if (strcmp (os->name, ".text") == 0) |
| 765 | hold_text = os; |
| 766 | else if (strcmp (os->name, ".rodata") == 0) |
| 767 | hold_rodata = os; |
| 768 | else if (strcmp (os->name, ".data") == 0) |
| 769 | hold_data = os; |
| 770 | else if (strcmp (os->name, ".bss") == 0) |
| 771 | hold_bss = os; |
| 772 | else if (hold_rel == NULL |
| 773 | && os->bfd_section != NULL |
| 774 | && strncmp (os->name, ".rel", 4) == 0) |
| 775 | hold_rel = os; |
| 776 | } |
| 777 | |
| 778 | static char * |
| 779 | gldelf32ebmip_get_script(isfile) |
| 780 | int *isfile; |
| 781 | { |
| 782 | *isfile = 0; |
| 783 | |
| 784 | if (link_info.relocateable == true && config.build_constructors == true) |
| 785 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 786 | \"elf32-littlemips\")\n\ |
| 787 | OUTPUT_ARCH(mips)\n\ |
| 788 | ENTRY(_start)\n\ |
| 789 | /* For some reason, the Solaris linker makes bad executables\n\ |
| 790 | if gld -r is used and the intermediate file has sections starting\n\ |
| 791 | at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\ |
| 792 | bug. But for now assigning the zero vmas works. */\n\ |
| 793 | SECTIONS\n\ |
| 794 | {\n\ |
| 795 | /* Read-only sections, merged into text segment: */\n\ |
| 796 | .interp 0 : { *(.interp) }\n\ |
| 797 | .reginfo 0 : { *(.reginfo) }\n\ |
| 798 | .dynamic 0 : { *(.dynamic) }\n\ |
| 799 | .dynstr 0 : { *(.dynstr) }\n\ |
| 800 | .dynsym 0 : { *(.dynsym) }\n\ |
| 801 | .hash 0 : { *(.hash) }\n\ |
| 802 | .rel.text 0 : { *(.rel.text) }\n\ |
| 803 | .rela.text 0 : { *(.rela.text) }\n\ |
| 804 | .rel.data 0 : { *(.rel.data) }\n\ |
| 805 | .rela.data 0 : { *(.rela.data) }\n\ |
| 806 | .rel.rodata 0 : { *(.rel.rodata) }\n\ |
| 807 | .rela.rodata 0 : { *(.rela.rodata) }\n\ |
| 808 | .rel.got 0 : { *(.rel.got) }\n\ |
| 809 | .rela.got 0 : { *(.rela.got) }\n\ |
| 810 | .rel.ctors 0 : { *(.rel.ctors) }\n\ |
| 811 | .rela.ctors 0 : { *(.rela.ctors) }\n\ |
| 812 | .rel.dtors 0 : { *(.rel.dtors) }\n\ |
| 813 | .rela.dtors 0 : { *(.rela.dtors) }\n\ |
| 814 | .rel.init 0 : { *(.rel.init) }\n\ |
| 815 | .rela.init 0 : { *(.rela.init) }\n\ |
| 816 | .rel.fini 0 : { *(.rel.fini) }\n\ |
| 817 | .rela.fini 0 : { *(.rela.fini) }\n\ |
| 818 | .rel.bss 0 : { *(.rel.bss) }\n\ |
| 819 | .rela.bss 0 : { *(.rela.bss) }\n\ |
| 820 | .rel.plt 0 : { *(.rel.plt) }\n\ |
| 821 | .rela.plt 0 : { *(.rela.plt) }\n\ |
| 822 | .rodata 0 : { *(.rodata) }\n\ |
| 823 | .rodata1 0 : { *(.rodata1) }\n\ |
| 824 | .init 0 : { *(.init) } =0\n\ |
| 825 | .text 0 :\n\ |
| 826 | {\n\ |
| 827 | *(.text)\n\ |
| 828 | *(.stub)\n\ |
| 829 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 830 | *(.gnu.warning)\n\ |
| 831 | } =0\n\ |
| 832 | .fini 0 : { *(.fini) } =0\n\ |
| 833 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 834 | the same address within the page on the next page up. It would\n\ |
| 835 | be more correct to do this:\n\ |
| 836 | The current expression does not correctly handle the case of a\n\ |
| 837 | text segment ending precisely at the end of a page; it causes the\n\ |
| 838 | data segment to skip a page. The above expression does not have\n\ |
| 839 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 840 | a single segment, combining both text and data, for this case.\n\ |
| 841 | This will prevent the text segment from being shared among\n\ |
| 842 | multiple executions of the program; I think that is more\n\ |
| 843 | important than losing a page of the virtual address space (note\n\ |
| 844 | that no actual memory is lost; the page which is skipped can not\n\ |
| 845 | be referenced). */\n\ |
| 846 | .data 0 :\n\ |
| 847 | {\n\ |
| 848 | *(.data)\n\ |
| 849 | CONSTRUCTORS\n\ |
| 850 | }\n\ |
| 851 | .data1 0 : { *(.data1) }\n\ |
| 852 | .ctors 0 : { *(.ctors) }\n\ |
| 853 | .dtors 0 : { *(.dtors) }\n\ |
| 854 | .got 0 :\n\ |
| 855 | {\n\ |
| 856 | *(.got.plt) *(.got)\n\ |
| 857 | }\n\ |
| 858 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 859 | can access them all, and initialized data all before uninitialized, so\n\ |
| 860 | we can shorten the on-disk segment size. */\n\ |
| 861 | .sdata 0 : { *(.sdata) }\n\ |
| 862 | .sbss 0 : { *(.sbss) *(.scommon) }\n\ |
| 863 | .bss 0 :\n\ |
| 864 | {\n\ |
| 865 | *(.dynbss)\n\ |
| 866 | *(.bss)\n\ |
| 867 | *(COMMON)\n\ |
| 868 | }\n\ |
| 869 | /* These are needed for ELF backends which have not yet been\n\ |
| 870 | converted to the new style linker. */\n\ |
| 871 | .stab 0 : { *(.stab) }\n\ |
| 872 | .stabstr 0 : { *(.stabstr) }\n\ |
| 873 | /* DWARF debug sections.\n\ |
| 874 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 875 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 876 | for the others. */\n\ |
| 877 | .debug 0 : { *(.debug) }\n\ |
| 878 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 879 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 880 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 881 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 882 | .line 0 : { *(.line) }\n\ |
| 883 | /* These must appear regardless of . */\n\ |
| 884 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 885 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 886 | }\n\n"; |
| 887 | else if (link_info.relocateable == true) |
| 888 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 889 | \"elf32-littlemips\")\n\ |
| 890 | OUTPUT_ARCH(mips)\n\ |
| 891 | ENTRY(_start)\n\ |
| 892 | /* For some reason, the Solaris linker makes bad executables\n\ |
| 893 | if gld -r is used and the intermediate file has sections starting\n\ |
| 894 | at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\ |
| 895 | bug. But for now assigning the zero vmas works. */\n\ |
| 896 | SECTIONS\n\ |
| 897 | {\n\ |
| 898 | /* Read-only sections, merged into text segment: */\n\ |
| 899 | .interp 0 : { *(.interp) }\n\ |
| 900 | .reginfo 0 : { *(.reginfo) }\n\ |
| 901 | .dynamic 0 : { *(.dynamic) }\n\ |
| 902 | .dynstr 0 : { *(.dynstr) }\n\ |
| 903 | .dynsym 0 : { *(.dynsym) }\n\ |
| 904 | .hash 0 : { *(.hash) }\n\ |
| 905 | .rel.text 0 : { *(.rel.text) }\n\ |
| 906 | .rela.text 0 : { *(.rela.text) }\n\ |
| 907 | .rel.data 0 : { *(.rel.data) }\n\ |
| 908 | .rela.data 0 : { *(.rela.data) }\n\ |
| 909 | .rel.rodata 0 : { *(.rel.rodata) }\n\ |
| 910 | .rela.rodata 0 : { *(.rela.rodata) }\n\ |
| 911 | .rel.got 0 : { *(.rel.got) }\n\ |
| 912 | .rela.got 0 : { *(.rela.got) }\n\ |
| 913 | .rel.ctors 0 : { *(.rel.ctors) }\n\ |
| 914 | .rela.ctors 0 : { *(.rela.ctors) }\n\ |
| 915 | .rel.dtors 0 : { *(.rel.dtors) }\n\ |
| 916 | .rela.dtors 0 : { *(.rela.dtors) }\n\ |
| 917 | .rel.init 0 : { *(.rel.init) }\n\ |
| 918 | .rela.init 0 : { *(.rela.init) }\n\ |
| 919 | .rel.fini 0 : { *(.rel.fini) }\n\ |
| 920 | .rela.fini 0 : { *(.rela.fini) }\n\ |
| 921 | .rel.bss 0 : { *(.rel.bss) }\n\ |
| 922 | .rela.bss 0 : { *(.rela.bss) }\n\ |
| 923 | .rel.plt 0 : { *(.rel.plt) }\n\ |
| 924 | .rela.plt 0 : { *(.rela.plt) }\n\ |
| 925 | .rodata 0 : { *(.rodata) }\n\ |
| 926 | .rodata1 0 : { *(.rodata1) }\n\ |
| 927 | .init 0 : { *(.init) } =0\n\ |
| 928 | .text 0 :\n\ |
| 929 | {\n\ |
| 930 | *(.text)\n\ |
| 931 | *(.stub)\n\ |
| 932 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 933 | *(.gnu.warning)\n\ |
| 934 | } =0\n\ |
| 935 | .fini 0 : { *(.fini) } =0\n\ |
| 936 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 937 | the same address within the page on the next page up. It would\n\ |
| 938 | be more correct to do this:\n\ |
| 939 | The current expression does not correctly handle the case of a\n\ |
| 940 | text segment ending precisely at the end of a page; it causes the\n\ |
| 941 | data segment to skip a page. The above expression does not have\n\ |
| 942 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 943 | a single segment, combining both text and data, for this case.\n\ |
| 944 | This will prevent the text segment from being shared among\n\ |
| 945 | multiple executions of the program; I think that is more\n\ |
| 946 | important than losing a page of the virtual address space (note\n\ |
| 947 | that no actual memory is lost; the page which is skipped can not\n\ |
| 948 | be referenced). */\n\ |
| 949 | .data 0 :\n\ |
| 950 | {\n\ |
| 951 | *(.data)\n\ |
| 952 | }\n\ |
| 953 | .data1 0 : { *(.data1) }\n\ |
| 954 | .ctors 0 : { *(.ctors) }\n\ |
| 955 | .dtors 0 : { *(.dtors) }\n\ |
| 956 | .got 0 :\n\ |
| 957 | {\n\ |
| 958 | *(.got.plt) *(.got)\n\ |
| 959 | }\n\ |
| 960 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 961 | can access them all, and initialized data all before uninitialized, so\n\ |
| 962 | we can shorten the on-disk segment size. */\n\ |
| 963 | .sdata 0 : { *(.sdata) }\n\ |
| 964 | .sbss 0 : { *(.sbss) *(.scommon) }\n\ |
| 965 | .bss 0 :\n\ |
| 966 | {\n\ |
| 967 | *(.dynbss)\n\ |
| 968 | *(.bss)\n\ |
| 969 | *(COMMON)\n\ |
| 970 | }\n\ |
| 971 | /* These are needed for ELF backends which have not yet been\n\ |
| 972 | converted to the new style linker. */\n\ |
| 973 | .stab 0 : { *(.stab) }\n\ |
| 974 | .stabstr 0 : { *(.stabstr) }\n\ |
| 975 | /* DWARF debug sections.\n\ |
| 976 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 977 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 978 | for the others. */\n\ |
| 979 | .debug 0 : { *(.debug) }\n\ |
| 980 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 981 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 982 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 983 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 984 | .line 0 : { *(.line) }\n\ |
| 985 | /* These must appear regardless of . */\n\ |
| 986 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 987 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 988 | }\n\n"; |
| 989 | else if (!config.text_read_only) |
| 990 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 991 | \"elf32-littlemips\")\n\ |
| 992 | OUTPUT_ARCH(mips)\n\ |
| 993 | ENTRY(_start)\n\ |
| 994 | SEARCH_DIR(/usr/local/mips-elf/lib);\n\ |
| 995 | /* Do we need any of these for elf?\n\ |
| 996 | __DYNAMIC = 0; */\n\ |
| 997 | SECTIONS\n\ |
| 998 | {\n\ |
| 999 | /* Read-only sections, merged into text segment: */\n\ |
| 1000 | . = 0x0400000;\n\ |
| 1001 | .interp : { *(.interp) }\n\ |
| 1002 | .reginfo : { *(.reginfo) }\n\ |
| 1003 | .dynamic : { *(.dynamic) }\n\ |
| 1004 | .dynstr : { *(.dynstr) }\n\ |
| 1005 | .dynsym : { *(.dynsym) }\n\ |
| 1006 | .hash : { *(.hash) }\n\ |
| 1007 | .rel.text : { *(.rel.text) }\n\ |
| 1008 | .rela.text : { *(.rela.text) }\n\ |
| 1009 | .rel.data : { *(.rel.data) }\n\ |
| 1010 | .rela.data : { *(.rela.data) }\n\ |
| 1011 | .rel.rodata : { *(.rel.rodata) }\n\ |
| 1012 | .rela.rodata : { *(.rela.rodata) }\n\ |
| 1013 | .rel.got : { *(.rel.got) }\n\ |
| 1014 | .rela.got : { *(.rela.got) }\n\ |
| 1015 | .rel.ctors : { *(.rel.ctors) }\n\ |
| 1016 | .rela.ctors : { *(.rela.ctors) }\n\ |
| 1017 | .rel.dtors : { *(.rel.dtors) }\n\ |
| 1018 | .rela.dtors : { *(.rela.dtors) }\n\ |
| 1019 | .rel.init : { *(.rel.init) }\n\ |
| 1020 | .rela.init : { *(.rela.init) }\n\ |
| 1021 | .rel.fini : { *(.rel.fini) }\n\ |
| 1022 | .rela.fini : { *(.rela.fini) }\n\ |
| 1023 | .rel.bss : { *(.rel.bss) }\n\ |
| 1024 | .rela.bss : { *(.rela.bss) }\n\ |
| 1025 | .rel.plt : { *(.rel.plt) }\n\ |
| 1026 | .rela.plt : { *(.rela.plt) }\n\ |
| 1027 | .rodata : { *(.rodata) }\n\ |
| 1028 | .rodata1 : { *(.rodata1) }\n\ |
| 1029 | .init : { *(.init) } =0\n\ |
| 1030 | .text :\n\ |
| 1031 | {\n\ |
| 1032 | _ftext = . ;\n\ |
| 1033 | *(.text)\n\ |
| 1034 | *(.stub)\n\ |
| 1035 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 1036 | *(.gnu.warning)\n\ |
| 1037 | } =0\n\ |
| 1038 | _etext = .;\n\ |
| 1039 | PROVIDE (etext = .);\n\ |
| 1040 | .fini : { *(.fini) } =0\n\ |
| 1041 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 1042 | the same address within the page on the next page up. It would\n\ |
| 1043 | be more correct to do this:\n\ |
| 1044 | . = .;\n\ |
| 1045 | The current expression does not correctly handle the case of a\n\ |
| 1046 | text segment ending precisely at the end of a page; it causes the\n\ |
| 1047 | data segment to skip a page. The above expression does not have\n\ |
| 1048 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 1049 | a single segment, combining both text and data, for this case.\n\ |
| 1050 | This will prevent the text segment from being shared among\n\ |
| 1051 | multiple executions of the program; I think that is more\n\ |
| 1052 | important than losing a page of the virtual address space (note\n\ |
| 1053 | that no actual memory is lost; the page which is skipped can not\n\ |
| 1054 | be referenced). */\n\ |
| 1055 | . += . - 0x0400000;\n\ |
| 1056 | .data :\n\ |
| 1057 | {\n\ |
| 1058 | _fdata = . ;\n\ |
| 1059 | *(.data)\n\ |
| 1060 | CONSTRUCTORS\n\ |
| 1061 | }\n\ |
| 1062 | .data1 : { *(.data1) }\n\ |
| 1063 | .ctors : { *(.ctors) }\n\ |
| 1064 | .dtors : { *(.dtors) }\n\ |
| 1065 | _gp = ALIGN(16) + 0x7ff0;\n\ |
| 1066 | .got :\n\ |
| 1067 | {\n\ |
| 1068 | *(.got.plt) *(.got)\n\ |
| 1069 | }\n\ |
| 1070 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 1071 | can access them all, and initialized data all before uninitialized, so\n\ |
| 1072 | we can shorten the on-disk segment size. */\n\ |
| 1073 | .sdata : { *(.sdata) }\n\ |
| 1074 | .lit8 : { *(.lit8) }\n\ |
| 1075 | .lit4 : { *(.lit4) }\n\ |
| 1076 | _edata = .;\n\ |
| 1077 | PROVIDE (edata = .);\n\ |
| 1078 | __bss_start = .;\n\ |
| 1079 | _fbss = .;\n\ |
| 1080 | .sbss : { *(.sbss) *(.scommon) }\n\ |
| 1081 | .bss :\n\ |
| 1082 | {\n\ |
| 1083 | *(.dynbss)\n\ |
| 1084 | *(.bss)\n\ |
| 1085 | *(COMMON)\n\ |
| 1086 | }\n\ |
| 1087 | _end = . ;\n\ |
| 1088 | PROVIDE (end = .);\n\ |
| 1089 | /* These are needed for ELF backends which have not yet been\n\ |
| 1090 | converted to the new style linker. */\n\ |
| 1091 | .stab 0 : { *(.stab) }\n\ |
| 1092 | .stabstr 0 : { *(.stabstr) }\n\ |
| 1093 | /* DWARF debug sections.\n\ |
| 1094 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 1095 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 1096 | for the others. */\n\ |
| 1097 | .debug 0 : { *(.debug) }\n\ |
| 1098 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 1099 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 1100 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 1101 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 1102 | .line 0 : { *(.line) }\n\ |
| 1103 | /* These must appear regardless of . */\n\ |
| 1104 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 1105 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 1106 | }\n\n"; |
| 1107 | else if (!config.magic_demand_paged) |
| 1108 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 1109 | \"elf32-littlemips\")\n\ |
| 1110 | OUTPUT_ARCH(mips)\n\ |
| 1111 | ENTRY(_start)\n\ |
| 1112 | SEARCH_DIR(/usr/local/mips-elf/lib);\n\ |
| 1113 | /* Do we need any of these for elf?\n\ |
| 1114 | __DYNAMIC = 0; */\n\ |
| 1115 | SECTIONS\n\ |
| 1116 | {\n\ |
| 1117 | /* Read-only sections, merged into text segment: */\n\ |
| 1118 | . = 0x0400000;\n\ |
| 1119 | .interp : { *(.interp) }\n\ |
| 1120 | .reginfo : { *(.reginfo) }\n\ |
| 1121 | .dynamic : { *(.dynamic) }\n\ |
| 1122 | .dynstr : { *(.dynstr) }\n\ |
| 1123 | .dynsym : { *(.dynsym) }\n\ |
| 1124 | .hash : { *(.hash) }\n\ |
| 1125 | .rel.text : { *(.rel.text) }\n\ |
| 1126 | .rela.text : { *(.rela.text) }\n\ |
| 1127 | .rel.data : { *(.rel.data) }\n\ |
| 1128 | .rela.data : { *(.rela.data) }\n\ |
| 1129 | .rel.rodata : { *(.rel.rodata) }\n\ |
| 1130 | .rela.rodata : { *(.rela.rodata) }\n\ |
| 1131 | .rel.got : { *(.rel.got) }\n\ |
| 1132 | .rela.got : { *(.rela.got) }\n\ |
| 1133 | .rel.ctors : { *(.rel.ctors) }\n\ |
| 1134 | .rela.ctors : { *(.rela.ctors) }\n\ |
| 1135 | .rel.dtors : { *(.rel.dtors) }\n\ |
| 1136 | .rela.dtors : { *(.rela.dtors) }\n\ |
| 1137 | .rel.init : { *(.rel.init) }\n\ |
| 1138 | .rela.init : { *(.rela.init) }\n\ |
| 1139 | .rel.fini : { *(.rel.fini) }\n\ |
| 1140 | .rela.fini : { *(.rela.fini) }\n\ |
| 1141 | .rel.bss : { *(.rel.bss) }\n\ |
| 1142 | .rela.bss : { *(.rela.bss) }\n\ |
| 1143 | .rel.plt : { *(.rel.plt) }\n\ |
| 1144 | .rela.plt : { *(.rela.plt) }\n\ |
| 1145 | .rodata : { *(.rodata) }\n\ |
| 1146 | .rodata1 : { *(.rodata1) }\n\ |
| 1147 | .init : { *(.init) } =0\n\ |
| 1148 | .text :\n\ |
| 1149 | {\n\ |
| 1150 | _ftext = . ;\n\ |
| 1151 | *(.text)\n\ |
| 1152 | *(.stub)\n\ |
| 1153 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 1154 | *(.gnu.warning)\n\ |
| 1155 | } =0\n\ |
| 1156 | _etext = .;\n\ |
| 1157 | PROVIDE (etext = .);\n\ |
| 1158 | .fini : { *(.fini) } =0\n\ |
| 1159 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 1160 | the same address within the page on the next page up. It would\n\ |
| 1161 | be more correct to do this:\n\ |
| 1162 | . = 0x10000000;\n\ |
| 1163 | The current expression does not correctly handle the case of a\n\ |
| 1164 | text segment ending precisely at the end of a page; it causes the\n\ |
| 1165 | data segment to skip a page. The above expression does not have\n\ |
| 1166 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 1167 | a single segment, combining both text and data, for this case.\n\ |
| 1168 | This will prevent the text segment from being shared among\n\ |
| 1169 | multiple executions of the program; I think that is more\n\ |
| 1170 | important than losing a page of the virtual address space (note\n\ |
| 1171 | that no actual memory is lost; the page which is skipped can not\n\ |
| 1172 | be referenced). */\n\ |
| 1173 | . += 0x10000000 - 0x0400000;\n\ |
| 1174 | .data :\n\ |
| 1175 | {\n\ |
| 1176 | _fdata = . ;\n\ |
| 1177 | *(.data)\n\ |
| 1178 | CONSTRUCTORS\n\ |
| 1179 | }\n\ |
| 1180 | .data1 : { *(.data1) }\n\ |
| 1181 | .ctors : { *(.ctors) }\n\ |
| 1182 | .dtors : { *(.dtors) }\n\ |
| 1183 | _gp = ALIGN(16) + 0x7ff0;\n\ |
| 1184 | .got :\n\ |
| 1185 | {\n\ |
| 1186 | *(.got.plt) *(.got)\n\ |
| 1187 | }\n\ |
| 1188 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 1189 | can access them all, and initialized data all before uninitialized, so\n\ |
| 1190 | we can shorten the on-disk segment size. */\n\ |
| 1191 | .sdata : { *(.sdata) }\n\ |
| 1192 | .lit8 : { *(.lit8) }\n\ |
| 1193 | .lit4 : { *(.lit4) }\n\ |
| 1194 | _edata = .;\n\ |
| 1195 | PROVIDE (edata = .);\n\ |
| 1196 | __bss_start = .;\n\ |
| 1197 | _fbss = .;\n\ |
| 1198 | .sbss : { *(.sbss) *(.scommon) }\n\ |
| 1199 | .bss :\n\ |
| 1200 | {\n\ |
| 1201 | *(.dynbss)\n\ |
| 1202 | *(.bss)\n\ |
| 1203 | *(COMMON)\n\ |
| 1204 | }\n\ |
| 1205 | _end = . ;\n\ |
| 1206 | PROVIDE (end = .);\n\ |
| 1207 | /* These are needed for ELF backends which have not yet been\n\ |
| 1208 | converted to the new style linker. */\n\ |
| 1209 | .stab 0 : { *(.stab) }\n\ |
| 1210 | .stabstr 0 : { *(.stabstr) }\n\ |
| 1211 | /* DWARF debug sections.\n\ |
| 1212 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 1213 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 1214 | for the others. */\n\ |
| 1215 | .debug 0 : { *(.debug) }\n\ |
| 1216 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 1217 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 1218 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 1219 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 1220 | .line 0 : { *(.line) }\n\ |
| 1221 | /* These must appear regardless of . */\n\ |
| 1222 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 1223 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 1224 | }\n\n"; |
| 1225 | else if (link_info.shared) |
| 1226 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 1227 | \"elf32-littlemips\")\n\ |
| 1228 | OUTPUT_ARCH(mips)\n\ |
| 1229 | ENTRY(_start)\n\ |
| 1230 | SEARCH_DIR(/usr/local/mips-elf/lib);\n\ |
| 1231 | /* Do we need any of these for elf?\n\ |
| 1232 | __DYNAMIC = 0; */\n\ |
| 1233 | SECTIONS\n\ |
| 1234 | {\n\ |
| 1235 | /* Read-only sections, merged into text segment: */\n\ |
| 1236 | . = 0x5ffe0000 + SIZEOF_HEADERS;\n\ |
| 1237 | .reginfo : { *(.reginfo) }\n\ |
| 1238 | .dynamic : { *(.dynamic) }\n\ |
| 1239 | .dynstr : { *(.dynstr) }\n\ |
| 1240 | .dynsym : { *(.dynsym) }\n\ |
| 1241 | .hash : { *(.hash) }\n\ |
| 1242 | .rel.text : { *(.rel.text) }\n\ |
| 1243 | .rela.text : { *(.rela.text) }\n\ |
| 1244 | .rel.data : { *(.rel.data) }\n\ |
| 1245 | .rela.data : { *(.rela.data) }\n\ |
| 1246 | .rel.rodata : { *(.rel.rodata) }\n\ |
| 1247 | .rela.rodata : { *(.rela.rodata) }\n\ |
| 1248 | .rel.got : { *(.rel.got) }\n\ |
| 1249 | .rela.got : { *(.rela.got) }\n\ |
| 1250 | .rel.ctors : { *(.rel.ctors) }\n\ |
| 1251 | .rela.ctors : { *(.rela.ctors) }\n\ |
| 1252 | .rel.dtors : { *(.rel.dtors) }\n\ |
| 1253 | .rela.dtors : { *(.rela.dtors) }\n\ |
| 1254 | .rel.init : { *(.rel.init) }\n\ |
| 1255 | .rela.init : { *(.rela.init) }\n\ |
| 1256 | .rel.fini : { *(.rel.fini) }\n\ |
| 1257 | .rela.fini : { *(.rela.fini) }\n\ |
| 1258 | .rel.bss : { *(.rel.bss) }\n\ |
| 1259 | .rela.bss : { *(.rela.bss) }\n\ |
| 1260 | .rel.plt : { *(.rel.plt) }\n\ |
| 1261 | .rela.plt : { *(.rela.plt) }\n\ |
| 1262 | .rodata : { *(.rodata) }\n\ |
| 1263 | .rodata1 : { *(.rodata1) }\n\ |
| 1264 | .init : { *(.init) } =0\n\ |
| 1265 | .text :\n\ |
| 1266 | {\n\ |
| 1267 | *(.text)\n\ |
| 1268 | *(.stub)\n\ |
| 1269 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 1270 | *(.gnu.warning)\n\ |
| 1271 | } =0\n\ |
| 1272 | .fini : { *(.fini) } =0\n\ |
| 1273 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 1274 | the same address within the page on the next page up. It would\n\ |
| 1275 | be more correct to do this:\n\ |
| 1276 | . = 0x10000000;\n\ |
| 1277 | The current expression does not correctly handle the case of a\n\ |
| 1278 | text segment ending precisely at the end of a page; it causes the\n\ |
| 1279 | data segment to skip a page. The above expression does not have\n\ |
| 1280 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 1281 | a single segment, combining both text and data, for this case.\n\ |
| 1282 | This will prevent the text segment from being shared among\n\ |
| 1283 | multiple executions of the program; I think that is more\n\ |
| 1284 | important than losing a page of the virtual address space (note\n\ |
| 1285 | that no actual memory is lost; the page which is skipped can not\n\ |
| 1286 | be referenced). */\n\ |
| 1287 | . += 0x10000;\n\ |
| 1288 | .data :\n\ |
| 1289 | {\n\ |
| 1290 | *(.data)\n\ |
| 1291 | CONSTRUCTORS\n\ |
| 1292 | }\n\ |
| 1293 | .data1 : { *(.data1) }\n\ |
| 1294 | .ctors : { *(.ctors) }\n\ |
| 1295 | .dtors : { *(.dtors) }\n\ |
| 1296 | _gp = ALIGN(16) + 0x7ff0;\n\ |
| 1297 | .got :\n\ |
| 1298 | {\n\ |
| 1299 | *(.got.plt) *(.got)\n\ |
| 1300 | }\n\ |
| 1301 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 1302 | can access them all, and initialized data all before uninitialized, so\n\ |
| 1303 | we can shorten the on-disk segment size. */\n\ |
| 1304 | .sdata : { *(.sdata) }\n\ |
| 1305 | .lit8 : { *(.lit8) }\n\ |
| 1306 | .lit4 : { *(.lit4) }\n\ |
| 1307 | .sbss : { *(.sbss) *(.scommon) }\n\ |
| 1308 | .bss :\n\ |
| 1309 | {\n\ |
| 1310 | *(.dynbss)\n\ |
| 1311 | *(.bss)\n\ |
| 1312 | *(COMMON)\n\ |
| 1313 | }\n\ |
| 1314 | /* These are needed for ELF backends which have not yet been\n\ |
| 1315 | converted to the new style linker. */\n\ |
| 1316 | .stab 0 : { *(.stab) }\n\ |
| 1317 | .stabstr 0 : { *(.stabstr) }\n\ |
| 1318 | /* DWARF debug sections.\n\ |
| 1319 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 1320 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 1321 | for the others. */\n\ |
| 1322 | .debug 0 : { *(.debug) }\n\ |
| 1323 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 1324 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 1325 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 1326 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 1327 | .line 0 : { *(.line) }\n\ |
| 1328 | /* These must appear regardless of . */\n\ |
| 1329 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 1330 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 1331 | }\n\n"; |
| 1332 | else |
| 1333 | return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\ |
| 1334 | \"elf32-littlemips\")\n\ |
| 1335 | OUTPUT_ARCH(mips)\n\ |
| 1336 | ENTRY(_start)\n\ |
| 1337 | SEARCH_DIR(/usr/local/mips-elf/lib);\n\ |
| 1338 | /* Do we need any of these for elf?\n\ |
| 1339 | __DYNAMIC = 0; */\n\ |
| 1340 | SECTIONS\n\ |
| 1341 | {\n\ |
| 1342 | /* Read-only sections, merged into text segment: */\n\ |
| 1343 | . = 0x0400000;\n\ |
| 1344 | .interp : { *(.interp) }\n\ |
| 1345 | .reginfo : { *(.reginfo) }\n\ |
| 1346 | .dynamic : { *(.dynamic) }\n\ |
| 1347 | .dynstr : { *(.dynstr) }\n\ |
| 1348 | .dynsym : { *(.dynsym) }\n\ |
| 1349 | .hash : { *(.hash) }\n\ |
| 1350 | .rel.text : { *(.rel.text) }\n\ |
| 1351 | .rela.text : { *(.rela.text) }\n\ |
| 1352 | .rel.data : { *(.rel.data) }\n\ |
| 1353 | .rela.data : { *(.rela.data) }\n\ |
| 1354 | .rel.rodata : { *(.rel.rodata) }\n\ |
| 1355 | .rela.rodata : { *(.rela.rodata) }\n\ |
| 1356 | .rel.got : { *(.rel.got) }\n\ |
| 1357 | .rela.got : { *(.rela.got) }\n\ |
| 1358 | .rel.ctors : { *(.rel.ctors) }\n\ |
| 1359 | .rela.ctors : { *(.rela.ctors) }\n\ |
| 1360 | .rel.dtors : { *(.rel.dtors) }\n\ |
| 1361 | .rela.dtors : { *(.rela.dtors) }\n\ |
| 1362 | .rel.init : { *(.rel.init) }\n\ |
| 1363 | .rela.init : { *(.rela.init) }\n\ |
| 1364 | .rel.fini : { *(.rel.fini) }\n\ |
| 1365 | .rela.fini : { *(.rela.fini) }\n\ |
| 1366 | .rel.bss : { *(.rel.bss) }\n\ |
| 1367 | .rela.bss : { *(.rela.bss) }\n\ |
| 1368 | .rel.plt : { *(.rel.plt) }\n\ |
| 1369 | .rela.plt : { *(.rela.plt) }\n\ |
| 1370 | .rodata : { *(.rodata) }\n\ |
| 1371 | .rodata1 : { *(.rodata1) }\n\ |
| 1372 | .init : { *(.init) } =0\n\ |
| 1373 | .text :\n\ |
| 1374 | {\n\ |
| 1375 | _ftext = . ;\n\ |
| 1376 | *(.text)\n\ |
| 1377 | *(.stub)\n\ |
| 1378 | /* .gnu.warning sections are handled specially by elf32.em. */\n\ |
| 1379 | *(.gnu.warning)\n\ |
| 1380 | } =0\n\ |
| 1381 | _etext = .;\n\ |
| 1382 | PROVIDE (etext = .);\n\ |
| 1383 | .fini : { *(.fini) } =0\n\ |
| 1384 | /* Adjust the address for the data segment. We want to adjust up to\n\ |
| 1385 | the same address within the page on the next page up. It would\n\ |
| 1386 | be more correct to do this:\n\ |
| 1387 | . = 0x10000000;\n\ |
| 1388 | The current expression does not correctly handle the case of a\n\ |
| 1389 | text segment ending precisely at the end of a page; it causes the\n\ |
| 1390 | data segment to skip a page. The above expression does not have\n\ |
| 1391 | this problem, but it will currently (2/95) cause BFD to allocate\n\ |
| 1392 | a single segment, combining both text and data, for this case.\n\ |
| 1393 | This will prevent the text segment from being shared among\n\ |
| 1394 | multiple executions of the program; I think that is more\n\ |
| 1395 | important than losing a page of the virtual address space (note\n\ |
| 1396 | that no actual memory is lost; the page which is skipped can not\n\ |
| 1397 | be referenced). */\n\ |
| 1398 | . += 0x10000000 - 0x0400000;\n\ |
| 1399 | .data :\n\ |
| 1400 | {\n\ |
| 1401 | _fdata = . ;\n\ |
| 1402 | *(.data)\n\ |
| 1403 | CONSTRUCTORS\n\ |
| 1404 | }\n\ |
| 1405 | .data1 : { *(.data1) }\n\ |
| 1406 | .ctors : { *(.ctors) }\n\ |
| 1407 | .dtors : { *(.dtors) }\n\ |
| 1408 | _gp = ALIGN(16) + 0x7ff0;\n\ |
| 1409 | .got :\n\ |
| 1410 | {\n\ |
| 1411 | *(.got.plt) *(.got)\n\ |
| 1412 | }\n\ |
| 1413 | /* We want the small data sections together, so single-instruction offsets\n\ |
| 1414 | can access them all, and initialized data all before uninitialized, so\n\ |
| 1415 | we can shorten the on-disk segment size. */\n\ |
| 1416 | .sdata : { *(.sdata) }\n\ |
| 1417 | .lit8 : { *(.lit8) }\n\ |
| 1418 | .lit4 : { *(.lit4) }\n\ |
| 1419 | _edata = .;\n\ |
| 1420 | PROVIDE (edata = .);\n\ |
| 1421 | __bss_start = .;\n\ |
| 1422 | _fbss = .;\n\ |
| 1423 | .sbss : { *(.sbss) *(.scommon) }\n\ |
| 1424 | .bss :\n\ |
| 1425 | {\n\ |
| 1426 | *(.dynbss)\n\ |
| 1427 | *(.bss)\n\ |
| 1428 | *(COMMON)\n\ |
| 1429 | }\n\ |
| 1430 | _end = . ;\n\ |
| 1431 | PROVIDE (end = .);\n\ |
| 1432 | /* These are needed for ELF backends which have not yet been\n\ |
| 1433 | converted to the new style linker. */\n\ |
| 1434 | .stab 0 : { *(.stab) }\n\ |
| 1435 | .stabstr 0 : { *(.stabstr) }\n\ |
| 1436 | /* DWARF debug sections.\n\ |
| 1437 | Symbols in the .debug DWARF section are relative to the beginning of the\n\ |
| 1438 | section so we begin .debug at 0. It's not clear yet what needs to happen\n\ |
| 1439 | for the others. */\n\ |
| 1440 | .debug 0 : { *(.debug) }\n\ |
| 1441 | .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\ |
| 1442 | .debug_aranges 0 : { *(.debug_aranges) }\n\ |
| 1443 | .debug_pubnames 0 : { *(.debug_pubnames) }\n\ |
| 1444 | .debug_sfnames 0 : { *(.debug_sfnames) }\n\ |
| 1445 | .line 0 : { *(.line) }\n\ |
| 1446 | /* These must appear regardless of . */\n\ |
| 1447 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\ |
| 1448 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\ |
| 1449 | }\n\n"; |
| 1450 | } |
| 1451 | |
| 1452 | struct ld_emulation_xfer_struct ld_elf32ebmip_emulation = |
| 1453 | { |
| 1454 | gldelf32ebmip_before_parse, |
| 1455 | syslib_default, |
| 1456 | hll_default, |
| 1457 | after_parse_default, |
| 1458 | gldelf32ebmip_after_open, |
| 1459 | after_allocation_default, |
| 1460 | set_output_arch_default, |
| 1461 | ldemul_default_target, |
| 1462 | gldelf32ebmip_before_allocation, |
| 1463 | gldelf32ebmip_get_script, |
| 1464 | "elf32ebmip", |
| 1465 | "elf32-bigmips", |
| 1466 | NULL, |
| 1467 | NULL, |
| 1468 | gldelf32ebmip_open_dynamic_archive, |
| 1469 | gldelf32ebmip_place_orphan |
| 1470 | }; |