| 1 | /* Routines to help build PEI-format DLLs (Win32 etc) |
| 2 | Copyright (C) 1998 Free Software Foundation, Inc. |
| 3 | Written by DJ Delorie <dj@cygnus.com> |
| 4 | |
| 5 | This file is part of GLD, the Gnu Linker. |
| 6 | |
| 7 | GLD is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2, or (at your option) |
| 10 | any later version. |
| 11 | |
| 12 | GLD is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with GLD; see the file COPYING. If not, write to the Free |
| 19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 20 | 02111-1307, USA. */ |
| 21 | |
| 22 | #include "bfd.h" |
| 23 | #include "sysdep.h" |
| 24 | #include "bfdlink.h" |
| 25 | #include "libiberty.h" |
| 26 | |
| 27 | #include "ld.h" |
| 28 | #include "ldexp.h" |
| 29 | #include "ldlang.h" |
| 30 | #include "ldwrite.h" |
| 31 | #include "ldmisc.h" |
| 32 | #include "ldgram.h" |
| 33 | #include "ldmain.h" |
| 34 | #include "coff/internal.h" |
| 35 | #include "../bfd/libcoff.h" |
| 36 | #include "deffile.h" |
| 37 | |
| 38 | /************************************************************************ |
| 39 | |
| 40 | This file turns a regular Windows PE image into a DLL. Because of |
| 41 | the complexity of this operation, it has been broken down into a |
| 42 | number of separate modules which are all called by the main function |
| 43 | at the end of this file. This function is not re-entrant and is |
| 44 | normally only called once, so static variables are used to reduce |
| 45 | the number of parameters and return values required. |
| 46 | |
| 47 | See also: ld/emultempl/pe.em |
| 48 | |
| 49 | ************************************************************************/ |
| 50 | |
| 51 | /* from emultempl/pe.em */ |
| 52 | |
| 53 | extern def_file *pe_def_file; |
| 54 | extern int pe_dll_export_everything; |
| 55 | extern int pe_dll_do_default_excludes; |
| 56 | extern int pe_dll_kill_ats; |
| 57 | extern int pe_dll_stdcall_aliases; |
| 58 | |
| 59 | /************************************************************************ |
| 60 | |
| 61 | static variables and types |
| 62 | |
| 63 | ************************************************************************/ |
| 64 | |
| 65 | static bfd_vma image_base; |
| 66 | |
| 67 | static bfd *filler_bfd; |
| 68 | static struct sec *edata_s, *reloc_s; |
| 69 | static unsigned char *edata_d, *reloc_d; |
| 70 | static int edata_sz, reloc_sz; |
| 71 | |
| 72 | /************************************************************************ |
| 73 | |
| 74 | Helper functions for qsort. Relocs must be sorted so that we can write |
| 75 | them out by pages. |
| 76 | |
| 77 | ************************************************************************/ |
| 78 | |
| 79 | static int |
| 80 | reloc_sort (va, vb) |
| 81 | const void *va, *vb; |
| 82 | { |
| 83 | unsigned long a = *(unsigned long *) va; |
| 84 | unsigned long b = *(unsigned long *) vb; |
| 85 | return a - b; |
| 86 | } |
| 87 | |
| 88 | static int |
| 89 | pe_export_sort (va, vb) |
| 90 | const void *va, *vb; |
| 91 | { |
| 92 | def_file_export *a = (def_file_export *) va; |
| 93 | def_file_export *b = (def_file_export *) vb; |
| 94 | return strcmp (a->name, b->name); |
| 95 | } |
| 96 | |
| 97 | /************************************************************************ |
| 98 | |
| 99 | Read and process the .DEF file |
| 100 | |
| 101 | ************************************************************************/ |
| 102 | |
| 103 | /* These correspond to the entries in pe_def_file->exports[]. I use |
| 104 | exported_symbol_sections[i] to tag whether or not the symbol was |
| 105 | defined, since we can't export symbols we don't have. */ |
| 106 | |
| 107 | static bfd_vma *exported_symbol_offsets; |
| 108 | static struct sec **exported_symbol_sections; |
| 109 | |
| 110 | static int export_table_size; |
| 111 | static int count_exported; |
| 112 | static int count_exported_byname; |
| 113 | static int count_with_ordinals; |
| 114 | static const char *dll_name; |
| 115 | static int min_ordinal, max_ordinal; |
| 116 | static int *exported_symbols; |
| 117 | |
| 118 | typedef struct exclude_list_struct |
| 119 | { |
| 120 | char *string; |
| 121 | struct exclude_list_struct *next; |
| 122 | } |
| 123 | exclude_list_struct; |
| 124 | static struct exclude_list_struct *excludes = 0; |
| 125 | |
| 126 | void |
| 127 | pe_dll_add_excludes (new_excludes) |
| 128 | const char *new_excludes; |
| 129 | { |
| 130 | char *local_copy; |
| 131 | char *exclude_string; |
| 132 | |
| 133 | local_copy = xstrdup (new_excludes); |
| 134 | |
| 135 | exclude_string = strtok (local_copy, ",:"); |
| 136 | for (; exclude_string; exclude_string = strtok (NULL, ",:")) |
| 137 | { |
| 138 | struct exclude_list_struct *new_exclude; |
| 139 | |
| 140 | new_exclude = ((struct exclude_list_struct *) |
| 141 | xmalloc (sizeof (struct exclude_list_struct))); |
| 142 | new_exclude->string = (char *) xmalloc (strlen (exclude_string) + 1); |
| 143 | strcpy (new_exclude->string, exclude_string); |
| 144 | new_exclude->next = excludes; |
| 145 | excludes = new_exclude; |
| 146 | } |
| 147 | |
| 148 | free (local_copy); |
| 149 | } |
| 150 | |
| 151 | static int |
| 152 | auto_export (d, n) |
| 153 | def_file *d; |
| 154 | const char *n; |
| 155 | { |
| 156 | int i; |
| 157 | struct exclude_list_struct *ex; |
| 158 | for (i = 0; i < d->num_exports; i++) |
| 159 | if (strcmp (d->exports[i].name, n) == 0) |
| 160 | return 0; |
| 161 | if (pe_dll_do_default_excludes) |
| 162 | { |
| 163 | if (strcmp (n, "DllMain@12") == 0) |
| 164 | return 0; |
| 165 | if (strcmp (n, "DllEntryPoint@0") == 0) |
| 166 | return 0; |
| 167 | if (strcmp (n, "impure_ptr") == 0) |
| 168 | return 0; |
| 169 | } |
| 170 | for (ex = excludes; ex; ex = ex->next) |
| 171 | if (strcmp (n, ex->string) == 0) |
| 172 | return 0; |
| 173 | return 1; |
| 174 | } |
| 175 | |
| 176 | static void |
| 177 | process_def_file (abfd, info) |
| 178 | bfd *abfd; |
| 179 | struct bfd_link_info *info; |
| 180 | { |
| 181 | int i, j; |
| 182 | struct bfd_link_hash_entry *blhe; |
| 183 | bfd *b; |
| 184 | struct sec *s; |
| 185 | def_file_export *e=0; |
| 186 | |
| 187 | if (!pe_def_file) |
| 188 | pe_def_file = def_file_empty (); |
| 189 | |
| 190 | /* First, run around to all the objects looking for the .drectve |
| 191 | sections, and push those into the def file too */ |
| 192 | |
| 193 | for (b = info->input_bfds; b; b = b->link_next) |
| 194 | { |
| 195 | s = bfd_get_section_by_name (b, ".drectve"); |
| 196 | if (s) |
| 197 | { |
| 198 | int size = bfd_get_section_size_before_reloc (s); |
| 199 | char *buf = xmalloc (size); |
| 200 | bfd_get_section_contents (b, s, buf, 0, size); |
| 201 | def_file_add_directive (pe_def_file, buf, size); |
| 202 | free (buf); |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | /* Now, maybe export everything else the default way */ |
| 207 | |
| 208 | if (pe_dll_export_everything || pe_def_file->num_exports == 0) |
| 209 | { |
| 210 | for (b = info->input_bfds; b; b = b->link_next) |
| 211 | { |
| 212 | asymbol **symbols; |
| 213 | int nsyms, symsize; |
| 214 | |
| 215 | symsize = bfd_get_symtab_upper_bound (b); |
| 216 | symbols = (asymbol **) xmalloc (symsize); |
| 217 | nsyms = bfd_canonicalize_symtab (b, symbols); |
| 218 | |
| 219 | for (j = 0; j < nsyms; j++) |
| 220 | { |
| 221 | if ((symbols[j]->flags & (BSF_FUNCTION | BSF_GLOBAL)) |
| 222 | == (BSF_FUNCTION | BSF_GLOBAL)) |
| 223 | { |
| 224 | const char *sn = symbols[j]->name; |
| 225 | if (*sn == '_') |
| 226 | sn++; |
| 227 | if (auto_export (pe_def_file, sn)) |
| 228 | def_file_add_export (pe_def_file, sn, 0, -1); |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | #undef NE |
| 235 | #define NE pe_def_file->num_exports |
| 236 | |
| 237 | /* Canonicalize the export list */ |
| 238 | |
| 239 | if (pe_dll_kill_ats) |
| 240 | { |
| 241 | for (i = 0; i < NE; i++) |
| 242 | { |
| 243 | if (strchr (pe_def_file->exports[i].name, '@')) |
| 244 | { |
| 245 | /* This will preserve internal_name, which may have been pointing |
| 246 | to the same memory as name, or might not have */ |
| 247 | char *tmp = xstrdup (pe_def_file->exports[i].name); |
| 248 | *(strchr (tmp, '@')) = 0; |
| 249 | pe_def_file->exports[i].name = tmp; |
| 250 | } |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | if (pe_dll_stdcall_aliases) |
| 255 | { |
| 256 | for (i = 0; i < NE; i++) |
| 257 | { |
| 258 | if (strchr (pe_def_file->exports[i].name, '@')) |
| 259 | { |
| 260 | char *tmp = xstrdup (pe_def_file->exports[i].name); |
| 261 | *(strchr (tmp, '@')) = 0; |
| 262 | if (auto_export (pe_def_file, tmp)) |
| 263 | def_file_add_export (pe_def_file, tmp, |
| 264 | pe_def_file->exports[i].internal_name, -1); |
| 265 | else |
| 266 | free (tmp); |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | e = pe_def_file->exports; /* convenience, but watch out for it changing */ |
| 272 | |
| 273 | exported_symbol_offsets = (bfd_vma *) xmalloc (NE * sizeof (bfd_vma)); |
| 274 | exported_symbol_sections = (struct sec **) xmalloc (NE * sizeof (struct sec *)); |
| 275 | |
| 276 | memset (exported_symbol_sections, 0, NE * sizeof (struct sec *)); |
| 277 | max_ordinal = 0; |
| 278 | min_ordinal = 65536; |
| 279 | count_exported = 0; |
| 280 | count_exported_byname = 0; |
| 281 | count_with_ordinals = 0; |
| 282 | |
| 283 | qsort (pe_def_file->exports, NE, sizeof (pe_def_file->exports[0]), pe_export_sort); |
| 284 | for (i = 0, j = 0; i < NE; i++) |
| 285 | { |
| 286 | if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0) |
| 287 | { |
| 288 | /* This is a duplicate */ |
| 289 | if (e[j - 1].ordinal != -1 |
| 290 | && e[i].ordinal != -1 |
| 291 | && e[j - 1].ordinal != e[i].ordinal) |
| 292 | { |
| 293 | /* xgettext:c-format */ |
| 294 | einfo (_("%XError, duplicate EXPORT with oridinals: %s (%d vs %d)\n"), |
| 295 | e[j - 1].name, e[j - 1].ordinal, e[i].ordinal); |
| 296 | } |
| 297 | else |
| 298 | { |
| 299 | /* xgettext:c-format */ |
| 300 | einfo (_("Warning, duplicate EXPORT: %s\n"), |
| 301 | e[j - 1].name); |
| 302 | } |
| 303 | if (e[i].ordinal) |
| 304 | e[j - 1].ordinal = e[i].ordinal; |
| 305 | e[j - 1].flag_private |= e[i].flag_private; |
| 306 | e[j - 1].flag_constant |= e[i].flag_constant; |
| 307 | e[j - 1].flag_noname |= e[i].flag_noname; |
| 308 | e[j - 1].flag_data |= e[i].flag_data; |
| 309 | } |
| 310 | else |
| 311 | { |
| 312 | if (i != j) |
| 313 | e[j] = e[i]; |
| 314 | j++; |
| 315 | } |
| 316 | } |
| 317 | pe_def_file->num_exports = j; /* == NE */ |
| 318 | |
| 319 | for (i = 0; i < NE; i++) |
| 320 | { |
| 321 | char *name = (char *) xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2); |
| 322 | *name = '_'; |
| 323 | strcpy (name + 1, pe_def_file->exports[i].internal_name); |
| 324 | |
| 325 | blhe = bfd_link_hash_lookup (info->hash, |
| 326 | name, |
| 327 | false, false, true); |
| 328 | |
| 329 | if (blhe && (blhe->type == bfd_link_hash_defined)) |
| 330 | { |
| 331 | count_exported++; |
| 332 | if (!pe_def_file->exports[i].flag_noname) |
| 333 | count_exported_byname++; |
| 334 | exported_symbol_offsets[i] = blhe->u.def.value; |
| 335 | exported_symbol_sections[i] = blhe->u.def.section; |
| 336 | if (pe_def_file->exports[i].ordinal != -1) |
| 337 | { |
| 338 | if (max_ordinal < pe_def_file->exports[i].ordinal) |
| 339 | max_ordinal = pe_def_file->exports[i].ordinal; |
| 340 | if (min_ordinal > pe_def_file->exports[i].ordinal) |
| 341 | min_ordinal = pe_def_file->exports[i].ordinal; |
| 342 | count_with_ordinals++; |
| 343 | } |
| 344 | } |
| 345 | else if (blhe && blhe->type == bfd_link_hash_undefined) |
| 346 | { |
| 347 | /* xgettext:c-format */ |
| 348 | einfo (_("%XCannot export %s: symbol not defined\n"), |
| 349 | pe_def_file->exports[i].internal_name); |
| 350 | } |
| 351 | else if (blhe) |
| 352 | { |
| 353 | /* xgettext:c-format */ |
| 354 | einfo (_("%XCannot export %s: symbol wrong type (%d vs %d)\n"), |
| 355 | pe_def_file->exports[i].internal_name, |
| 356 | blhe->type, bfd_link_hash_defined); |
| 357 | } |
| 358 | else |
| 359 | { |
| 360 | /* xgettext:c-format */ |
| 361 | einfo (_("%XCannot export %s: symbol not found\n"), |
| 362 | pe_def_file->exports[i].internal_name); |
| 363 | } |
| 364 | free (name); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /************************************************************************ |
| 369 | |
| 370 | Build the bfd that will contain .edata and .reloc sections |
| 371 | |
| 372 | ************************************************************************/ |
| 373 | |
| 374 | static void |
| 375 | build_filler_bfd () |
| 376 | { |
| 377 | lang_input_statement_type *filler_file; |
| 378 | filler_file = lang_add_input_file ("dll stuff", |
| 379 | lang_input_file_is_fake_enum, |
| 380 | NULL); |
| 381 | filler_file->the_bfd = filler_bfd = bfd_create ("dll stuff", output_bfd); |
| 382 | if (filler_bfd == NULL |
| 383 | || !bfd_set_arch_mach (filler_bfd, |
| 384 | bfd_get_arch (output_bfd), |
| 385 | bfd_get_mach (output_bfd))) |
| 386 | { |
| 387 | einfo ("%X%P: can not create BFD %E\n"); |
| 388 | return; |
| 389 | } |
| 390 | |
| 391 | edata_s = bfd_make_section_old_way (filler_bfd, ".edata"); |
| 392 | if (edata_s == NULL |
| 393 | || !bfd_set_section_flags (filler_bfd, edata_s, |
| 394 | (SEC_HAS_CONTENTS |
| 395 | | SEC_ALLOC |
| 396 | | SEC_LOAD |
| 397 | | SEC_KEEP |
| 398 | | SEC_IN_MEMORY))) |
| 399 | { |
| 400 | einfo ("%X%P: can not create .edata section: %E\n"); |
| 401 | return; |
| 402 | } |
| 403 | bfd_set_section_size (filler_bfd, edata_s, edata_sz); |
| 404 | |
| 405 | reloc_s = bfd_make_section_old_way (filler_bfd, ".reloc"); |
| 406 | if (reloc_s == NULL |
| 407 | || !bfd_set_section_flags (filler_bfd, reloc_s, |
| 408 | (SEC_HAS_CONTENTS |
| 409 | | SEC_ALLOC |
| 410 | | SEC_LOAD |
| 411 | | SEC_KEEP |
| 412 | | SEC_IN_MEMORY))) |
| 413 | { |
| 414 | einfo ("%X%P: can not create .reloc section: %E\n"); |
| 415 | return; |
| 416 | } |
| 417 | bfd_set_section_size (filler_bfd, reloc_s, 0); |
| 418 | |
| 419 | ldlang_add_file (filler_file); |
| 420 | } |
| 421 | |
| 422 | /************************************************************************ |
| 423 | |
| 424 | Gather all the exported symbols and build the .edata section |
| 425 | |
| 426 | ************************************************************************/ |
| 427 | |
| 428 | static void |
| 429 | generate_edata (abfd, info) |
| 430 | bfd *abfd; |
| 431 | struct bfd_link_info *info; |
| 432 | { |
| 433 | int i, j, next_ordinal; |
| 434 | int name_table_size = 0; |
| 435 | const char *dlnp; |
| 436 | |
| 437 | /* First, we need to know how many exported symbols there are, |
| 438 | and what the range of ordinals is. */ |
| 439 | |
| 440 | if (pe_def_file->name) |
| 441 | { |
| 442 | dll_name = pe_def_file->name; |
| 443 | } |
| 444 | else |
| 445 | { |
| 446 | dll_name = abfd->filename; |
| 447 | for (dlnp = dll_name; *dlnp; dlnp++) |
| 448 | { |
| 449 | if (*dlnp == '\\' || *dlnp == '/' || *dlnp == ':') |
| 450 | dll_name = dlnp + 1; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | if (count_with_ordinals && max_ordinal > count_exported) |
| 455 | { |
| 456 | if (min_ordinal > max_ordinal - count_exported + 1) |
| 457 | min_ordinal = max_ordinal - count_exported + 1; |
| 458 | } |
| 459 | else |
| 460 | { |
| 461 | min_ordinal = 1; |
| 462 | max_ordinal = count_exported; |
| 463 | } |
| 464 | export_table_size = max_ordinal - min_ordinal + 1; |
| 465 | |
| 466 | exported_symbols = (int *) xmalloc (export_table_size * sizeof (int)); |
| 467 | for (i = 0; i < export_table_size; i++) |
| 468 | exported_symbols[i] = -1; |
| 469 | |
| 470 | /* Now we need to assign ordinals to those that don't have them */ |
| 471 | for (i = 0; i < NE; i++) |
| 472 | { |
| 473 | if (exported_symbol_sections[i]) |
| 474 | { |
| 475 | if (pe_def_file->exports[i].ordinal != -1) |
| 476 | { |
| 477 | int ei = pe_def_file->exports[i].ordinal - min_ordinal; |
| 478 | int pi = exported_symbols[ei]; |
| 479 | if (pi != -1) |
| 480 | { |
| 481 | /* xgettext:c-format */ |
| 482 | einfo (_("%XError, oridinal used twice: %d (%s vs %s)\n"), |
| 483 | pe_def_file->exports[i].ordinal, |
| 484 | pe_def_file->exports[i].name, |
| 485 | pe_def_file->exports[pi].name); |
| 486 | } |
| 487 | exported_symbols[ei] = i; |
| 488 | } |
| 489 | name_table_size += strlen (pe_def_file->exports[i].name) + 1; |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | next_ordinal = min_ordinal; |
| 494 | for (i = 0; i < NE; i++) |
| 495 | if (exported_symbol_sections[i]) |
| 496 | if (pe_def_file->exports[i].ordinal == -1) |
| 497 | { |
| 498 | while (exported_symbols[next_ordinal - min_ordinal] != -1) |
| 499 | next_ordinal++; |
| 500 | exported_symbols[next_ordinal - min_ordinal] = i; |
| 501 | pe_def_file->exports[i].ordinal = next_ordinal; |
| 502 | } |
| 503 | |
| 504 | /* OK, now we can allocate some memory */ |
| 505 | |
| 506 | edata_sz = (40 /* directory */ |
| 507 | + 4 * export_table_size /* addresses */ |
| 508 | + 4 * count_exported_byname /* name ptrs */ |
| 509 | + 2 * count_exported_byname /* ordinals */ |
| 510 | + name_table_size + strlen (dll_name) + 1); |
| 511 | } |
| 512 | |
| 513 | static void |
| 514 | fill_edata (abfd, info) |
| 515 | bfd *abfd; |
| 516 | struct bfd_link_info *info; |
| 517 | { |
| 518 | int i, hint; |
| 519 | unsigned char *edirectory; |
| 520 | unsigned long *eaddresses; |
| 521 | unsigned long *enameptrs; |
| 522 | unsigned short *eordinals; |
| 523 | unsigned char *enamestr; |
| 524 | |
| 525 | edata_d = (unsigned char *) xmalloc (edata_sz); |
| 526 | |
| 527 | /* Note use of array pointer math here */ |
| 528 | edirectory = edata_d; |
| 529 | eaddresses = (unsigned long *) (edata_d + 40); |
| 530 | enameptrs = eaddresses + export_table_size; |
| 531 | eordinals = (unsigned short *) (enameptrs + count_exported_byname); |
| 532 | enamestr = (char *) (eordinals + count_exported_byname); |
| 533 | |
| 534 | #define ERVA(ptr) (((unsigned char *)(ptr) - edata_d) + edata_s->output_section->vma - image_base) |
| 535 | |
| 536 | memset (edata_d, 0, 40); |
| 537 | if (pe_def_file->version_major != -1) |
| 538 | { |
| 539 | bfd_put_16 (abfd, pe_def_file->version_major, edata_d + 8); |
| 540 | bfd_put_16 (abfd, pe_def_file->version_minor, edata_d + 10); |
| 541 | } |
| 542 | bfd_put_32 (abfd, ERVA (enamestr), edata_d + 12); |
| 543 | strcpy (enamestr, dll_name); |
| 544 | enamestr += strlen (enamestr) + 1; |
| 545 | bfd_put_32 (abfd, min_ordinal, edata_d + 16); |
| 546 | bfd_put_32 (abfd, export_table_size, edata_d + 20); |
| 547 | bfd_put_32 (abfd, count_exported_byname, edata_d + 24); |
| 548 | bfd_put_32 (abfd, ERVA (eaddresses), edata_d + 28); |
| 549 | bfd_put_32 (abfd, ERVA (enameptrs), edata_d + 32); |
| 550 | bfd_put_32 (abfd, ERVA (eordinals), edata_d + 36); |
| 551 | |
| 552 | /* Ok, now for the filling in part */ |
| 553 | hint = 0; |
| 554 | for (i = 0; i < export_table_size; i++) |
| 555 | { |
| 556 | int s = exported_symbols[i]; |
| 557 | if (s != -1) |
| 558 | { |
| 559 | struct sec *ssec = exported_symbol_sections[s]; |
| 560 | unsigned long srva = (exported_symbol_offsets[s] |
| 561 | + ssec->output_section->vma |
| 562 | + ssec->output_offset); |
| 563 | |
| 564 | bfd_put_32 (abfd, srva - image_base, (void *) (eaddresses + i)); |
| 565 | if (!pe_def_file->exports[s].flag_noname) |
| 566 | { |
| 567 | char *ename = pe_def_file->exports[s].name; |
| 568 | bfd_put_32 (abfd, ERVA (enamestr), (void *) enameptrs); |
| 569 | strcpy (enamestr, ename); |
| 570 | enamestr += strlen (enamestr) + 1; |
| 571 | bfd_put_16 (abfd, i, (void *) eordinals); |
| 572 | enameptrs++; |
| 573 | pe_def_file->exports[s].hint = hint++; |
| 574 | } |
| 575 | eordinals++; |
| 576 | } |
| 577 | } |
| 578 | } |
| 579 | |
| 580 | /************************************************************************ |
| 581 | |
| 582 | Gather all the relocations and build the .reloc section |
| 583 | |
| 584 | ************************************************************************/ |
| 585 | |
| 586 | static void |
| 587 | generate_reloc (abfd, info) |
| 588 | bfd *abfd; |
| 589 | struct bfd_link_info *info; |
| 590 | { |
| 591 | |
| 592 | /* for .reloc stuff */ |
| 593 | bfd_vma *reloc_addresses; |
| 594 | int total_relocs = 0; |
| 595 | int i, j; |
| 596 | unsigned long sec_page = (unsigned long) (-1); |
| 597 | unsigned long page_ptr, page_count; |
| 598 | int bi; |
| 599 | bfd *b; |
| 600 | struct sec *s; |
| 601 | |
| 602 | total_relocs = 0; |
| 603 | for (b = info->input_bfds; b; b = b->link_next) |
| 604 | for (s = b->sections; s; s = s->next) |
| 605 | total_relocs += s->reloc_count; |
| 606 | |
| 607 | reloc_addresses = (unsigned long *) xmalloc (total_relocs * sizeof (unsigned long)); |
| 608 | |
| 609 | total_relocs = 0; |
| 610 | bi = 0; |
| 611 | for (bi = 0, b = info->input_bfds; b; bi++, b = b->link_next) |
| 612 | { |
| 613 | arelent **relocs; |
| 614 | int relsize, nrelocs, i; |
| 615 | |
| 616 | for (s = b->sections; s; s = s->next) |
| 617 | { |
| 618 | unsigned long sec_vma = s->output_section->vma + s->output_offset; |
| 619 | asymbol **symbols; |
| 620 | int nsyms, symsize; |
| 621 | |
| 622 | /* if it's not loaded, we don't need to relocate it this way */ |
| 623 | if (!(s->output_section->flags & SEC_LOAD)) |
| 624 | continue; |
| 625 | |
| 626 | /* I don't know why there would be a reloc for these, but I've |
| 627 | seen it happen - DJ */ |
| 628 | if (s->output_section == &bfd_abs_section) |
| 629 | continue; |
| 630 | |
| 631 | if (s->output_section->vma == 0) |
| 632 | { |
| 633 | /* Huh? Shouldn't happen, but punt if it does */ |
| 634 | einfo ("DJ: zero vma section reloc detected: `%s' #%d f=%d\n", |
| 635 | s->output_section->name, s->output_section->index, |
| 636 | s->output_section->flags); |
| 637 | continue; |
| 638 | } |
| 639 | |
| 640 | symsize = bfd_get_symtab_upper_bound (b); |
| 641 | symbols = (asymbol **) xmalloc (symsize); |
| 642 | nsyms = bfd_canonicalize_symtab (b, symbols); |
| 643 | |
| 644 | relsize = bfd_get_reloc_upper_bound (b, s); |
| 645 | relocs = (arelent **) xmalloc ((size_t) relsize); |
| 646 | nrelocs = bfd_canonicalize_reloc (b, s, relocs, symbols); |
| 647 | |
| 648 | for (i = 0; i < nrelocs; i++) |
| 649 | { |
| 650 | if (!relocs[i]->howto->pc_relative |
| 651 | && relocs[i]->howto->type != R_IMAGEBASE) |
| 652 | { |
| 653 | switch (relocs[i]->howto->bitsize) |
| 654 | { |
| 655 | case 32: |
| 656 | reloc_addresses[total_relocs++] = sec_vma + relocs[i]->address; |
| 657 | break; |
| 658 | default: |
| 659 | /* xgettext:c-format */ |
| 660 | einfo (_("%XError: %d-bit reloc in dll\n"), |
| 661 | relocs[i]->howto->bitsize); |
| 662 | break; |
| 663 | } |
| 664 | } |
| 665 | } |
| 666 | free (relocs); |
| 667 | /* Warning: the allocated symbols are remembered in BFD and reused |
| 668 | later, so don't free them! */ |
| 669 | /* free (symbols); */ |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | /* At this point, we have total_relocs relocation addresses in |
| 674 | reloc_addresses, which are all suitable for the .reloc section. |
| 675 | We must now create the new sections. */ |
| 676 | |
| 677 | qsort (reloc_addresses, total_relocs, sizeof (unsigned long), reloc_sort); |
| 678 | |
| 679 | for (i = 0; i < total_relocs; i++) |
| 680 | { |
| 681 | unsigned long this_page = (reloc_addresses[i] >> 12); |
| 682 | if (this_page != sec_page) |
| 683 | { |
| 684 | reloc_sz = (reloc_sz + 3) & ~3; /* 4-byte align */ |
| 685 | reloc_sz += 8; |
| 686 | sec_page = this_page; |
| 687 | } |
| 688 | reloc_sz += 2; |
| 689 | } |
| 690 | reloc_sz = (reloc_sz + 3) & ~3; /* 4-byte align */ |
| 691 | |
| 692 | reloc_d = (unsigned char *) xmalloc (reloc_sz); |
| 693 | |
| 694 | sec_page = (unsigned long) (-1); |
| 695 | reloc_sz = 0; |
| 696 | page_ptr = (unsigned long) (-1); |
| 697 | page_count = 0; |
| 698 | for (i = 0; i < total_relocs; i++) |
| 699 | { |
| 700 | unsigned long rva = reloc_addresses[i] - image_base; |
| 701 | unsigned long this_page = (rva & ~0xfff); |
| 702 | if (this_page != sec_page) |
| 703 | { |
| 704 | while (reloc_sz & 3) |
| 705 | reloc_d[reloc_sz++] = 0; |
| 706 | if (page_ptr != (unsigned long) (-1)) |
| 707 | bfd_put_32 (abfd, reloc_sz - page_ptr, reloc_d + page_ptr + 4); |
| 708 | bfd_put_32 (abfd, this_page, reloc_d + reloc_sz); |
| 709 | page_ptr = reloc_sz; |
| 710 | reloc_sz += 8; |
| 711 | sec_page = this_page; |
| 712 | page_count = 0; |
| 713 | } |
| 714 | bfd_put_16 (abfd, (rva & 0xfff) + 0x3000, reloc_d + reloc_sz); |
| 715 | reloc_sz += 2; |
| 716 | page_count++; |
| 717 | } |
| 718 | while (reloc_sz & 3) |
| 719 | reloc_d[reloc_sz++] = 0; |
| 720 | if (page_ptr != (unsigned long) (-1)) |
| 721 | bfd_put_32 (abfd, reloc_sz - page_ptr, reloc_d + page_ptr + 4); |
| 722 | while (reloc_sz < reloc_s->_raw_size) |
| 723 | reloc_d[reloc_sz++] = 0; |
| 724 | } |
| 725 | |
| 726 | /************************************************************************ |
| 727 | |
| 728 | Given the exiting def_file structure, print out a .DEF file that |
| 729 | corresponds to it. |
| 730 | |
| 731 | ************************************************************************/ |
| 732 | |
| 733 | static void |
| 734 | quoteput (s, f, needs_quotes) |
| 735 | char *s; |
| 736 | FILE * f; |
| 737 | int needs_quotes; |
| 738 | { |
| 739 | char *cp; |
| 740 | for (cp = s; *cp; cp++) |
| 741 | if (*cp == '\'' || *cp == '"' || *cp == '\\' || isspace (*cp) || *cp == ',' |
| 742 | || *cp == ';') |
| 743 | needs_quotes = 1; |
| 744 | if (needs_quotes) |
| 745 | { |
| 746 | putc ('"', f); |
| 747 | while (*s) |
| 748 | { |
| 749 | if (*s == '"' || *s == '\\') |
| 750 | putc ('\\', f); |
| 751 | putc (*s, f); |
| 752 | s++; |
| 753 | } |
| 754 | putc ('"', f); |
| 755 | } |
| 756 | else |
| 757 | fputs (s, f); |
| 758 | } |
| 759 | |
| 760 | void |
| 761 | pe_dll_generate_def_file (pe_out_def_filename) |
| 762 | char *pe_out_def_filename; |
| 763 | { |
| 764 | int i; |
| 765 | FILE *out = fopen (pe_out_def_filename, "w"); |
| 766 | if (out == NULL) |
| 767 | { |
| 768 | /* xgettext:c-format */ |
| 769 | einfo (_("%s: Can't open output def file %s\n"), |
| 770 | program_name, pe_out_def_filename); |
| 771 | } |
| 772 | |
| 773 | if (pe_def_file) |
| 774 | { |
| 775 | if (pe_def_file->name) |
| 776 | { |
| 777 | if (pe_def_file->is_dll) |
| 778 | fprintf (out, "LIBRARY "); |
| 779 | else |
| 780 | fprintf (out, "NAME "); |
| 781 | quoteput (pe_def_file->name, out, 1); |
| 782 | if (pe_data (output_bfd)->pe_opthdr.ImageBase) |
| 783 | fprintf (out, " BASE=0x%x", pe_data (output_bfd)->pe_opthdr.ImageBase); |
| 784 | fprintf (out, "\n"); |
| 785 | } |
| 786 | |
| 787 | if (pe_def_file->description) |
| 788 | { |
| 789 | fprintf (out, "DESCRIPTION "); |
| 790 | quoteput (pe_def_file->description, out, 1); |
| 791 | fprintf (out, "\n"); |
| 792 | } |
| 793 | |
| 794 | if (pe_def_file->version_minor != -1) |
| 795 | fprintf (out, "VERSION %d.%d\n", pe_def_file->version_major, |
| 796 | pe_def_file->version_minor); |
| 797 | else if (pe_def_file->version_major != -1) |
| 798 | fprintf (out, "VERSION %d\n", pe_def_file->version_major); |
| 799 | |
| 800 | if (pe_def_file->stack_reserve != -1 || pe_def_file->heap_reserve != -1) |
| 801 | fprintf (out, "\n"); |
| 802 | |
| 803 | if (pe_def_file->stack_commit != -1) |
| 804 | fprintf (out, "STACKSIZE 0x%x,0x%x\n", |
| 805 | pe_def_file->stack_reserve, pe_def_file->stack_commit); |
| 806 | else if (pe_def_file->stack_reserve != -1) |
| 807 | fprintf (out, "STACKSIZE 0x%x\n", pe_def_file->stack_reserve); |
| 808 | if (pe_def_file->heap_commit != -1) |
| 809 | fprintf (out, "HEAPSIZE 0x%x,0x%x\n", |
| 810 | pe_def_file->heap_reserve, pe_def_file->heap_commit); |
| 811 | else if (pe_def_file->heap_reserve != -1) |
| 812 | fprintf (out, "HEAPSIZE 0x%x\n", pe_def_file->heap_reserve); |
| 813 | |
| 814 | if (pe_def_file->num_section_defs > 0) |
| 815 | { |
| 816 | fprintf (out, "\nSECTIONS\n\n"); |
| 817 | for (i = 0; i < pe_def_file->num_section_defs; i++) |
| 818 | { |
| 819 | fprintf (out, " "); |
| 820 | quoteput (pe_def_file->section_defs[i].name, out, 0); |
| 821 | if (pe_def_file->section_defs[i].class) |
| 822 | { |
| 823 | fprintf (out, " CLASS "); |
| 824 | quoteput (pe_def_file->section_defs[i].class, out, 0); |
| 825 | } |
| 826 | if (pe_def_file->section_defs[i].flag_read) |
| 827 | fprintf (out, " READ"); |
| 828 | if (pe_def_file->section_defs[i].flag_write) |
| 829 | fprintf (out, " WRITE"); |
| 830 | if (pe_def_file->section_defs[i].flag_execute) |
| 831 | fprintf (out, " EXECUTE"); |
| 832 | if (pe_def_file->section_defs[i].flag_shared) |
| 833 | fprintf (out, " SHARED"); |
| 834 | fprintf (out, "\n"); |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | if (pe_def_file->num_exports > 0) |
| 839 | { |
| 840 | fprintf (out, "\nEXPORTS\n\n"); |
| 841 | for (i = 0; i < pe_def_file->num_exports; i++) |
| 842 | { |
| 843 | def_file_export *e = pe_def_file->exports + i; |
| 844 | fprintf (out, " "); |
| 845 | quoteput (e->name, out, 0); |
| 846 | if (e->internal_name && strcmp (e->internal_name, e->name)) |
| 847 | { |
| 848 | fprintf (out, " = "); |
| 849 | quoteput (e->internal_name, out, 0); |
| 850 | } |
| 851 | if (e->ordinal != -1) |
| 852 | fprintf (out, " @%d", e->ordinal); |
| 853 | if (e->flag_private) |
| 854 | fprintf (out, " PRIVATE"); |
| 855 | if (e->flag_constant) |
| 856 | fprintf (out, " CONSTANT"); |
| 857 | if (e->flag_noname) |
| 858 | fprintf (out, " NONAME"); |
| 859 | if (e->flag_data) |
| 860 | fprintf (out, " DATA"); |
| 861 | |
| 862 | fprintf (out, "\n"); |
| 863 | } |
| 864 | } |
| 865 | |
| 866 | if (pe_def_file->num_imports > 0) |
| 867 | { |
| 868 | fprintf (out, "\nIMPORTS\n\n"); |
| 869 | for (i = 0; i < pe_def_file->num_imports; i++) |
| 870 | { |
| 871 | def_file_import *im = pe_def_file->imports + i; |
| 872 | fprintf (out, " "); |
| 873 | if (im->internal_name |
| 874 | && (!im->name || strcmp (im->internal_name, im->name))) |
| 875 | { |
| 876 | quoteput (im->internal_name, out, 0); |
| 877 | fprintf (out, " = "); |
| 878 | } |
| 879 | quoteput (im->module->name, out, 0); |
| 880 | fprintf (out, "."); |
| 881 | if (im->name) |
| 882 | quoteput (im->name, out, 0); |
| 883 | else |
| 884 | fprintf (out, "%d", im->ordinal); |
| 885 | fprintf (out, "\n"); |
| 886 | } |
| 887 | } |
| 888 | } |
| 889 | else |
| 890 | fprintf (out, _("; no contents available\n")); |
| 891 | |
| 892 | if (fclose (out) == EOF) |
| 893 | { |
| 894 | /* xgettext:c-format */ |
| 895 | einfo (_("%P: Error closing file `%s'\n"), pe_out_def_filename); |
| 896 | } |
| 897 | } |
| 898 | |
| 899 | /************************************************************************ |
| 900 | |
| 901 | Generate the import library |
| 902 | |
| 903 | ************************************************************************/ |
| 904 | |
| 905 | static asymbol **symtab; |
| 906 | static int symptr; |
| 907 | static int tmp_seq; |
| 908 | static const char *dll_filename; |
| 909 | static char *dll_symname; |
| 910 | |
| 911 | #define UNDSEC (asection *) &bfd_und_section |
| 912 | |
| 913 | static asection * |
| 914 | quick_section(abfd, name, flags, align) |
| 915 | bfd *abfd; |
| 916 | const char *name; |
| 917 | int flags; |
| 918 | int align; |
| 919 | { |
| 920 | asection *sec; |
| 921 | asymbol *sym; |
| 922 | |
| 923 | sec = bfd_make_section_old_way (abfd, name); |
| 924 | bfd_set_section_flags (abfd, sec, flags |
| 925 | | SEC_ALLOC |
| 926 | | SEC_LOAD |
| 927 | | SEC_KEEP |
| 928 | ); |
| 929 | bfd_set_section_alignment (abfd, sec, align); |
| 930 | /* remember to undo this before trying to link internally! */ |
| 931 | sec->output_section = sec; |
| 932 | |
| 933 | sym = bfd_make_empty_symbol (abfd); |
| 934 | symtab[symptr++] = sym; |
| 935 | sym->name = sec->name; |
| 936 | sym->section = sec; |
| 937 | sym->flags = BSF_LOCAL; |
| 938 | sym->value = 0; |
| 939 | |
| 940 | return sec; |
| 941 | } |
| 942 | |
| 943 | static void |
| 944 | quick_symbol (abfd, n1, n2, n3, sec, flags, addr) |
| 945 | bfd *abfd; |
| 946 | char *n1; |
| 947 | char *n2; |
| 948 | char *n3; |
| 949 | asection *sec; |
| 950 | int flags; |
| 951 | int addr; |
| 952 | { |
| 953 | asymbol *sym; |
| 954 | struct bfd_link_hash_entry *blhe; |
| 955 | char *name = (char *) xmalloc (strlen (n1) + strlen (n2) + strlen (n3) + 1); |
| 956 | strcpy (name, n1); |
| 957 | strcat (name, n2); |
| 958 | strcat (name, n3); |
| 959 | sym = bfd_make_empty_symbol (abfd); |
| 960 | sym->name = name; |
| 961 | sym->section = sec; |
| 962 | sym->flags = flags; |
| 963 | sym->value = addr; |
| 964 | symtab[symptr++] = sym; |
| 965 | } |
| 966 | |
| 967 | static arelent *reltab = 0; |
| 968 | static int relcount = 0, relsize = 0; |
| 969 | |
| 970 | static void |
| 971 | quick_reloc (abfd, address, which_howto, symidx) |
| 972 | bfd *abfd; |
| 973 | int address; |
| 974 | int which_howto; |
| 975 | int symidx; |
| 976 | { |
| 977 | if (relcount >= (relsize-1)) |
| 978 | { |
| 979 | relsize += 10; |
| 980 | if (reltab) |
| 981 | reltab = (arelent *) xrealloc (reltab, relsize * sizeof (arelent)); |
| 982 | else |
| 983 | reltab = (arelent *) xmalloc (relsize * sizeof (arelent)); |
| 984 | } |
| 985 | reltab[relcount].address = address; |
| 986 | reltab[relcount].addend = 0; |
| 987 | reltab[relcount].howto = bfd_reloc_type_lookup (abfd, which_howto); |
| 988 | reltab[relcount].sym_ptr_ptr = symtab + symidx; |
| 989 | relcount++; |
| 990 | } |
| 991 | |
| 992 | static void |
| 993 | save_relocs (asection *sec) |
| 994 | { |
| 995 | int i; |
| 996 | sec->relocation = reltab; |
| 997 | sec->reloc_count = relcount; |
| 998 | sec->orelocation = (arelent **) xmalloc ((relcount+1) * sizeof (arelent *)); |
| 999 | for (i=0; i<relcount; i++) |
| 1000 | sec->orelocation[i] = sec->relocation + i; |
| 1001 | sec->orelocation[relcount] = 0; |
| 1002 | sec->flags |= SEC_RELOC; |
| 1003 | reltab = 0; |
| 1004 | relcount = relsize = 0; |
| 1005 | } |
| 1006 | |
| 1007 | /* |
| 1008 | * .section .idata$2 |
| 1009 | * .global __head_my_dll |
| 1010 | * __head_my_dll: |
| 1011 | * .rva hname |
| 1012 | * .long 0 |
| 1013 | * .long 0 |
| 1014 | * .rva __my_dll_iname |
| 1015 | * .rva fthunk |
| 1016 | * |
| 1017 | * .section .idata$5 |
| 1018 | * .long 0 |
| 1019 | * fthunk: |
| 1020 | * |
| 1021 | * .section .idata$4 |
| 1022 | * .long 0 |
| 1023 | * hname: |
| 1024 | */ |
| 1025 | |
| 1026 | static bfd * |
| 1027 | make_head (parent) |
| 1028 | bfd *parent; |
| 1029 | { |
| 1030 | asection *id2, *id5, *id4; |
| 1031 | unsigned char *d2, *d5, *d4; |
| 1032 | char *oname; |
| 1033 | bfd *abfd; |
| 1034 | |
| 1035 | oname = (char *) xmalloc (20); |
| 1036 | sprintf (oname, "d%06d.o", tmp_seq); |
| 1037 | tmp_seq++; |
| 1038 | |
| 1039 | abfd = bfd_create (oname, parent); |
| 1040 | bfd_find_target ("pe-i386", abfd); |
| 1041 | bfd_make_writable (abfd); |
| 1042 | |
| 1043 | bfd_set_format (abfd, bfd_object); |
| 1044 | bfd_set_arch_mach (abfd, bfd_arch_i386, 0); |
| 1045 | |
| 1046 | symptr = 0; |
| 1047 | symtab = (asymbol **) xmalloc (6 * sizeof (asymbol *)); |
| 1048 | id2 = quick_section (abfd, ".idata$2", SEC_HAS_CONTENTS, 2); |
| 1049 | id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2); |
| 1050 | id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2); |
| 1051 | quick_symbol (abfd, "__head_", dll_symname, "", id2, BSF_GLOBAL, 0); |
| 1052 | quick_symbol (abfd, "_", dll_symname, "_iname", UNDSEC, BSF_GLOBAL, 0); |
| 1053 | |
| 1054 | bfd_set_section_size (abfd, id2, 20); |
| 1055 | d2 = (unsigned char *) xmalloc (20); |
| 1056 | id2->contents = d2; |
| 1057 | memset (d2, 0, 20); |
| 1058 | d2[0] = d2[16] = 4; /* reloc addend */ |
| 1059 | quick_reloc (abfd, 0, BFD_RELOC_RVA, 2); |
| 1060 | quick_reloc (abfd, 12, BFD_RELOC_RVA, 4); |
| 1061 | quick_reloc (abfd, 16, BFD_RELOC_RVA, 1); |
| 1062 | save_relocs (id2); |
| 1063 | |
| 1064 | bfd_set_section_size (abfd, id5, 4); |
| 1065 | d5 = (unsigned char *) xmalloc (4); |
| 1066 | id5->contents = d5; |
| 1067 | memset (d5, 0, 4); |
| 1068 | |
| 1069 | bfd_set_section_size (abfd, id4, 4); |
| 1070 | d4 = (unsigned char *) xmalloc (4); |
| 1071 | id4->contents = d4; |
| 1072 | memset (d4, 0, 4); |
| 1073 | |
| 1074 | bfd_set_symtab (abfd, symtab, symptr); |
| 1075 | |
| 1076 | bfd_set_section_contents (abfd, id2, d2, 0, 20); |
| 1077 | bfd_set_section_contents (abfd, id5, d5, 0, 4); |
| 1078 | bfd_set_section_contents (abfd, id4, d4, 0, 4); |
| 1079 | |
| 1080 | bfd_make_readable (abfd); |
| 1081 | return abfd; |
| 1082 | } |
| 1083 | |
| 1084 | /* |
| 1085 | * .section .idata$4 |
| 1086 | * .long 0 |
| 1087 | * .section .idata$5 |
| 1088 | * .long 0 |
| 1089 | * .section idata$7 |
| 1090 | * .global __my_dll_iname |
| 1091 | *__my_dll_iname: |
| 1092 | * .asciz "my.dll" |
| 1093 | */ |
| 1094 | |
| 1095 | static bfd * |
| 1096 | make_tail (parent) |
| 1097 | bfd *parent; |
| 1098 | { |
| 1099 | asection *id4, *id5, *id7; |
| 1100 | unsigned char *d4, *d5, *d7; |
| 1101 | int len; |
| 1102 | char *oname; |
| 1103 | bfd *abfd; |
| 1104 | |
| 1105 | oname = (char *) xmalloc (20); |
| 1106 | sprintf (oname, "d%06d.o", tmp_seq); |
| 1107 | tmp_seq++; |
| 1108 | |
| 1109 | abfd = bfd_create (oname, parent); |
| 1110 | bfd_find_target ("pe-i386", abfd); |
| 1111 | bfd_make_writable (abfd); |
| 1112 | |
| 1113 | bfd_set_format (abfd, bfd_object); |
| 1114 | bfd_set_arch_mach (abfd, bfd_arch_i386, 0); |
| 1115 | |
| 1116 | symptr = 0; |
| 1117 | symtab = (asymbol **) xmalloc (5 * sizeof (asymbol *)); |
| 1118 | id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2); |
| 1119 | id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2); |
| 1120 | id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2); |
| 1121 | quick_symbol (abfd, "_", dll_symname, "_iname", id7, BSF_GLOBAL, 0); |
| 1122 | |
| 1123 | bfd_set_section_size (abfd, id4, 4); |
| 1124 | d4 = (unsigned char *) xmalloc (4); |
| 1125 | id4->contents = d4; |
| 1126 | memset (d4, 0, 4); |
| 1127 | |
| 1128 | bfd_set_section_size (abfd, id5, 4); |
| 1129 | d5 = (unsigned char *) xmalloc (4); |
| 1130 | id5->contents = d5; |
| 1131 | memset (d5, 0, 4); |
| 1132 | |
| 1133 | len = strlen (dll_filename)+1; |
| 1134 | if (len & 1) |
| 1135 | len ++; |
| 1136 | bfd_set_section_size (abfd, id7, len); |
| 1137 | d7 = (unsigned char *) xmalloc (len); |
| 1138 | id7->contents = d7; |
| 1139 | strcpy (d7, dll_filename); |
| 1140 | |
| 1141 | bfd_set_symtab (abfd, symtab, symptr); |
| 1142 | |
| 1143 | bfd_set_section_contents (abfd, id4, d4, 0, 4); |
| 1144 | bfd_set_section_contents (abfd, id5, d5, 0, 4); |
| 1145 | bfd_set_section_contents (abfd, id7, d7, 0, len); |
| 1146 | |
| 1147 | bfd_make_readable (abfd); |
| 1148 | return abfd; |
| 1149 | } |
| 1150 | |
| 1151 | /* |
| 1152 | * .text |
| 1153 | * .global _function |
| 1154 | * .global ___imp_function |
| 1155 | * .global __imp__function |
| 1156 | *_function: |
| 1157 | * jmp *__imp__function: |
| 1158 | * |
| 1159 | * .section idata$7 |
| 1160 | * .long __head_my_dll |
| 1161 | * |
| 1162 | * .section .idata$5 |
| 1163 | *___imp_function: |
| 1164 | *__imp__function: |
| 1165 | *iat? |
| 1166 | * .section .idata$4 |
| 1167 | *iat? |
| 1168 | * .section .idata$6 |
| 1169 | *ID<ordinal>: |
| 1170 | * .short <hint> |
| 1171 | * .asciz "function" xlate? (add underscore, kill at) |
| 1172 | */ |
| 1173 | |
| 1174 | static unsigned char jmp_ix86_bytes[] = { |
| 1175 | 0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90 |
| 1176 | }; |
| 1177 | |
| 1178 | |
| 1179 | static bfd * |
| 1180 | make_one (exp, parent) |
| 1181 | def_file_export *exp; |
| 1182 | bfd *parent; |
| 1183 | { |
| 1184 | asection *tx, *id7, *id5, *id4, *id6; |
| 1185 | unsigned char *td, *d7, *d5, *d4, *d6; |
| 1186 | int len; |
| 1187 | char *oname; |
| 1188 | bfd *abfd; |
| 1189 | |
| 1190 | oname = (char *) xmalloc (20); |
| 1191 | sprintf (oname, "d%06d.o", tmp_seq); |
| 1192 | tmp_seq++; |
| 1193 | |
| 1194 | abfd = bfd_create (oname, parent); |
| 1195 | bfd_find_target ("pe-i386", abfd); |
| 1196 | bfd_make_writable (abfd); |
| 1197 | |
| 1198 | bfd_set_format (abfd, bfd_object); |
| 1199 | bfd_set_arch_mach (abfd, bfd_arch_i386, 0); |
| 1200 | |
| 1201 | symptr = 0; |
| 1202 | symtab = (asymbol **) xmalloc (10 * sizeof (asymbol *)); |
| 1203 | tx = quick_section (abfd, ".text", SEC_CODE|SEC_HAS_CONTENTS, 2); |
| 1204 | id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2); |
| 1205 | id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2); |
| 1206 | id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2); |
| 1207 | id6 = quick_section (abfd, ".idata$6", SEC_HAS_CONTENTS, 2); |
| 1208 | quick_symbol (abfd, "_", exp->internal_name, "", tx, BSF_GLOBAL, 0); |
| 1209 | quick_symbol (abfd, "__head_", dll_symname, "", UNDSEC, BSF_GLOBAL, 0); |
| 1210 | quick_symbol (abfd, "___imp_", exp->internal_name, "", id5, BSF_GLOBAL, 0); |
| 1211 | quick_symbol (abfd, "__imp__", exp->internal_name, "", id5, BSF_GLOBAL, 0); |
| 1212 | |
| 1213 | bfd_set_section_size (abfd, tx, 8); |
| 1214 | td = (unsigned char *) xmalloc (8); |
| 1215 | tx->contents = td; |
| 1216 | memcpy (td, jmp_ix86_bytes, 8); |
| 1217 | quick_reloc (abfd, 2, BFD_RELOC_32, 2); |
| 1218 | save_relocs (tx); |
| 1219 | |
| 1220 | bfd_set_section_size (abfd, id7, 4); |
| 1221 | d7 = (unsigned char *) xmalloc (4); |
| 1222 | id7->contents = d7; |
| 1223 | memset (d7, 0, 4); |
| 1224 | quick_reloc (abfd, 0, BFD_RELOC_RVA, 6); |
| 1225 | save_relocs (id7); |
| 1226 | |
| 1227 | bfd_set_section_size (abfd, id5, 4); |
| 1228 | d5 = (unsigned char *) xmalloc (4); |
| 1229 | id5->contents = d5; |
| 1230 | memset (d5, 0, 4); |
| 1231 | if (exp->flag_noname) |
| 1232 | { |
| 1233 | d5[0] = exp->ordinal; |
| 1234 | d5[1] = exp->ordinal >> 8; |
| 1235 | d5[3] = 0x80; |
| 1236 | } |
| 1237 | else |
| 1238 | { |
| 1239 | quick_reloc (abfd, 0, BFD_RELOC_RVA, 4); |
| 1240 | save_relocs (id5); |
| 1241 | } |
| 1242 | |
| 1243 | bfd_set_section_size (abfd, id4, 4); |
| 1244 | d4 = (unsigned char *) xmalloc (4); |
| 1245 | id4->contents = d4; |
| 1246 | memset (d4, 0, 4); |
| 1247 | if (exp->flag_noname) |
| 1248 | { |
| 1249 | d5[0] = exp->ordinal; |
| 1250 | d5[1] = exp->ordinal >> 8; |
| 1251 | d5[3] = 0x80; |
| 1252 | } |
| 1253 | else |
| 1254 | { |
| 1255 | quick_reloc (abfd, 0, BFD_RELOC_RVA, 4); |
| 1256 | save_relocs (id4); |
| 1257 | } |
| 1258 | |
| 1259 | if (exp->flag_noname) |
| 1260 | { |
| 1261 | len = 0; |
| 1262 | bfd_set_section_size (abfd, id6, 0); |
| 1263 | } |
| 1264 | else |
| 1265 | { |
| 1266 | len = strlen (exp->name) + 3; |
| 1267 | if (len & 1) |
| 1268 | len++; |
| 1269 | bfd_set_section_size (abfd, id6, len); |
| 1270 | d6 = (unsigned char *) xmalloc (len); |
| 1271 | id6->contents = d6; |
| 1272 | memset (d6, 0, len); |
| 1273 | d6[0] = exp->hint & 0xff; |
| 1274 | d6[1] = exp->hint >> 8; |
| 1275 | strcpy (d6+2, exp->name); |
| 1276 | } |
| 1277 | |
| 1278 | bfd_set_symtab (abfd, symtab, symptr); |
| 1279 | |
| 1280 | bfd_set_section_contents (abfd, tx, td, 0, 4); |
| 1281 | bfd_set_section_contents (abfd, id7, d7, 0, 4); |
| 1282 | bfd_set_section_contents (abfd, id5, d5, 0, 4); |
| 1283 | bfd_set_section_contents (abfd, id4, d4, 0, 4); |
| 1284 | if (!exp->flag_noname) |
| 1285 | bfd_set_section_contents (abfd, id6, d6, 0, len); |
| 1286 | |
| 1287 | bfd_make_readable (abfd); |
| 1288 | return abfd; |
| 1289 | } |
| 1290 | |
| 1291 | void |
| 1292 | pe_dll_generate_implib (def, impfilename) |
| 1293 | def_file *def; |
| 1294 | char *impfilename; |
| 1295 | { |
| 1296 | int i; |
| 1297 | bfd *ar_head; |
| 1298 | bfd *ar_tail; |
| 1299 | bfd *outarch; |
| 1300 | bfd *head = 0; |
| 1301 | |
| 1302 | dll_filename = def->name; |
| 1303 | if (dll_filename == 0) |
| 1304 | { |
| 1305 | dll_filename = dll_name; |
| 1306 | for (i=0; impfilename[i]; i++) |
| 1307 | if (impfilename[i] == '/' || impfilename[i] == '\\') |
| 1308 | dll_filename = impfilename+1; |
| 1309 | } |
| 1310 | dll_symname = xstrdup (dll_filename); |
| 1311 | for (i=0; dll_symname[i]; i++) |
| 1312 | if (!isalnum (dll_symname[i])) |
| 1313 | dll_symname[i] = '_'; |
| 1314 | |
| 1315 | unlink (impfilename); |
| 1316 | |
| 1317 | outarch = bfd_openw (impfilename, 0); |
| 1318 | |
| 1319 | if (!outarch) |
| 1320 | { |
| 1321 | /* xgettext:c-format */ |
| 1322 | einfo (_("%XCan't open .lib file: %s\n"), impfilename); |
| 1323 | return; |
| 1324 | } |
| 1325 | |
| 1326 | /* xgettext:c-format */ |
| 1327 | einfo (_("Creating library file: %s\n"), impfilename); |
| 1328 | |
| 1329 | bfd_set_format (outarch, bfd_archive); |
| 1330 | outarch->has_armap = 1; |
| 1331 | |
| 1332 | /* Work out a reasonable size of things to put onto one line. */ |
| 1333 | |
| 1334 | ar_head = make_head (outarch); |
| 1335 | ar_tail = make_tail (outarch); |
| 1336 | |
| 1337 | if (ar_head == NULL || ar_tail == NULL) |
| 1338 | return; |
| 1339 | |
| 1340 | for (i = 0; i<def->num_exports; i++) |
| 1341 | { |
| 1342 | /* The import library doesn't know about the internal name */ |
| 1343 | char *internal = def->exports[i].internal_name; |
| 1344 | bfd *n; |
| 1345 | def->exports[i].internal_name = def->exports[i].name; |
| 1346 | n = make_one (def->exports+i, outarch); |
| 1347 | n->next = head; |
| 1348 | head = n; |
| 1349 | def->exports[i].internal_name = internal; |
| 1350 | } |
| 1351 | |
| 1352 | /* Now stick them all into the archive */ |
| 1353 | |
| 1354 | ar_head->next = head; |
| 1355 | ar_tail->next = ar_head; |
| 1356 | head = ar_tail; |
| 1357 | |
| 1358 | if (! bfd_set_archive_head (outarch, head)) |
| 1359 | einfo ("%Xbfd_set_archive_head: %s\n", bfd_errmsg (bfd_get_error ())); |
| 1360 | |
| 1361 | if (! bfd_close (outarch)) |
| 1362 | einfo ("%Xbfd_close %s: %s\n", impfilename, bfd_errmsg (bfd_get_error ())); |
| 1363 | |
| 1364 | while (head != NULL) |
| 1365 | { |
| 1366 | bfd *n = head->next; |
| 1367 | bfd_close (head); |
| 1368 | head = n; |
| 1369 | } |
| 1370 | } |
| 1371 | |
| 1372 | static void |
| 1373 | add_bfd_to_link (abfd, name, link_info) |
| 1374 | bfd *abfd; |
| 1375 | char *name; |
| 1376 | struct bfd_link_info *link_info; |
| 1377 | { |
| 1378 | lang_input_statement_type *fake_file; |
| 1379 | fake_file = lang_add_input_file (name, |
| 1380 | lang_input_file_is_fake_enum, |
| 1381 | NULL); |
| 1382 | fake_file->the_bfd = abfd; |
| 1383 | ldlang_add_file (fake_file); |
| 1384 | if (!bfd_link_add_symbols (abfd, link_info)) |
| 1385 | einfo ("%Xaddsym %s: %s\n", name, bfd_errmsg (bfd_get_error ())); |
| 1386 | } |
| 1387 | |
| 1388 | void |
| 1389 | pe_process_import_defs (output_bfd, link_info) |
| 1390 | bfd *output_bfd; |
| 1391 | struct bfd_link_info *link_info; |
| 1392 | { |
| 1393 | def_file_module *module; |
| 1394 | |
| 1395 | if (!pe_def_file) |
| 1396 | return; |
| 1397 | |
| 1398 | for (module = pe_def_file->modules; module; module = module->next) |
| 1399 | { |
| 1400 | bfd *ar_head; |
| 1401 | bfd *ar_tail; |
| 1402 | int i, do_this_dll; |
| 1403 | |
| 1404 | dll_filename = module->name; |
| 1405 | dll_symname = xstrdup (module->name); |
| 1406 | for (i=0; dll_symname[i]; i++) |
| 1407 | if (!isalnum (dll_symname[i])) |
| 1408 | dll_symname[i] = '_'; |
| 1409 | |
| 1410 | do_this_dll = 0; |
| 1411 | |
| 1412 | for (i=0; i<pe_def_file->num_imports; i++) |
| 1413 | if (pe_def_file->imports[i].module == module) |
| 1414 | { |
| 1415 | def_file_export exp; |
| 1416 | bfd *n; |
| 1417 | struct bfd_link_hash_entry *blhe; |
| 1418 | |
| 1419 | /* see if we need this import */ |
| 1420 | char *name = (char *) xmalloc (strlen (pe_def_file->imports[i].internal_name) + 2); |
| 1421 | sprintf (name, "_%s", pe_def_file->imports[i].internal_name); |
| 1422 | blhe = bfd_link_hash_lookup (link_info->hash, name, |
| 1423 | false, false, false); |
| 1424 | free (name); |
| 1425 | if (blhe && blhe->type == bfd_link_hash_undefined) |
| 1426 | { |
| 1427 | bfd *one; |
| 1428 | /* we do */ |
| 1429 | if (!do_this_dll) |
| 1430 | { |
| 1431 | bfd *ar_head = make_head (output_bfd); |
| 1432 | add_bfd_to_link (ar_head, ar_head->filename, link_info); |
| 1433 | do_this_dll = 1; |
| 1434 | } |
| 1435 | exp.internal_name = pe_def_file->imports[i].internal_name; |
| 1436 | exp.name = pe_def_file->imports[i].name; |
| 1437 | exp.ordinal = pe_def_file->imports[i].ordinal; |
| 1438 | exp.hint = exp.ordinal; |
| 1439 | exp.flag_private = 0; |
| 1440 | exp.flag_constant = 0; |
| 1441 | exp.flag_data = 0; |
| 1442 | exp.flag_noname = exp.name ? 0 : 1; |
| 1443 | one = make_one (&exp, output_bfd); |
| 1444 | add_bfd_to_link (one, one->filename, link_info); |
| 1445 | } |
| 1446 | } |
| 1447 | if (do_this_dll) |
| 1448 | { |
| 1449 | bfd *ar_tail = make_tail (output_bfd); |
| 1450 | add_bfd_to_link (ar_tail, ar_tail->filename, link_info); |
| 1451 | } |
| 1452 | |
| 1453 | free (dll_symname); |
| 1454 | } |
| 1455 | } |
| 1456 | |
| 1457 | /************************************************************************ |
| 1458 | |
| 1459 | We were handed a *.DLL file. Parse it and turn it into a set of |
| 1460 | IMPORTS directives in the def file. Return true if the file was |
| 1461 | handled, false if not. |
| 1462 | |
| 1463 | ************************************************************************/ |
| 1464 | |
| 1465 | static unsigned int |
| 1466 | pe_get16 (abfd, where) |
| 1467 | bfd *abfd; |
| 1468 | int where; |
| 1469 | { |
| 1470 | unsigned char b[2]; |
| 1471 | bfd_seek (abfd, where, SEEK_SET); |
| 1472 | bfd_read (b, 1, 2, abfd); |
| 1473 | return b[0] + (b[1]<<8); |
| 1474 | } |
| 1475 | |
| 1476 | static unsigned int |
| 1477 | pe_get32 (abfd, where) |
| 1478 | bfd *abfd; |
| 1479 | int where; |
| 1480 | { |
| 1481 | unsigned char b[4]; |
| 1482 | bfd_seek (abfd, where, SEEK_SET); |
| 1483 | bfd_read (b, 1, 4, abfd); |
| 1484 | return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); |
| 1485 | } |
| 1486 | |
| 1487 | static unsigned int |
| 1488 | pe_as16 (ptr) |
| 1489 | void *ptr; |
| 1490 | { |
| 1491 | unsigned char *b = ptr; |
| 1492 | return b[0] + (b[1]<<8); |
| 1493 | } |
| 1494 | |
| 1495 | static unsigned int |
| 1496 | pe_as32 (ptr) |
| 1497 | void *ptr; |
| 1498 | { |
| 1499 | unsigned char *b = ptr; |
| 1500 | return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); |
| 1501 | } |
| 1502 | |
| 1503 | extern int bfd_pe_dll_not_recognized_hack; |
| 1504 | |
| 1505 | boolean |
| 1506 | pe_implied_import_dll (filename) |
| 1507 | char *filename; |
| 1508 | { |
| 1509 | bfd *dll; |
| 1510 | unsigned long pe_header_offset, opthdr_ofs, num_entries, i; |
| 1511 | unsigned long export_rva, export_size, nsections, secptr, expptr; |
| 1512 | unsigned char *expdata, *erva; |
| 1513 | unsigned long name_rvas, ordinals, nexp, ordbase; |
| 1514 | char *dll_name; |
| 1515 | |
| 1516 | /* No, I can't use bfd here. kernel32.dll puts its export table in |
| 1517 | the middle of the .rdata section. */ |
| 1518 | |
| 1519 | bfd_pe_dll_not_recognized_hack = 0; |
| 1520 | dll = bfd_openr (filename, "pei-i386"); |
| 1521 | if (!dll) |
| 1522 | { |
| 1523 | einfo ("%Xopen %s: %s\n", filename, bfd_errmsg (bfd_get_error ())); |
| 1524 | bfd_pe_dll_not_recognized_hack = 1; |
| 1525 | return false; |
| 1526 | } |
| 1527 | /* PEI dlls seem to be bfd_objects */ |
| 1528 | if (!bfd_check_format (dll, bfd_object)) |
| 1529 | { |
| 1530 | einfo ("%X%s: this doesn't appear to be a DLL\n", filename); |
| 1531 | bfd_pe_dll_not_recognized_hack = 1; |
| 1532 | return false; |
| 1533 | } |
| 1534 | bfd_pe_dll_not_recognized_hack = 1; |
| 1535 | printf("dj: importing dll %s at %x\n", filename, dll->where); |
| 1536 | |
| 1537 | dll_name = filename; |
| 1538 | for (i=0; filename[i]; i++) |
| 1539 | if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') |
| 1540 | dll_name = filename + i + 1; |
| 1541 | |
| 1542 | pe_header_offset = pe_get32 (dll, 0x3c); |
| 1543 | opthdr_ofs = pe_header_offset + 4 + 20; |
| 1544 | num_entries = pe_get32 (dll, opthdr_ofs + 92); |
| 1545 | if (num_entries < 1) /* no exports */ |
| 1546 | return false; |
| 1547 | export_rva = pe_get32 (dll, opthdr_ofs + 96); |
| 1548 | export_size = pe_get32 (dll, opthdr_ofs + 100); |
| 1549 | nsections = pe_get16 (dll, pe_header_offset + 4 + 2); |
| 1550 | secptr = (pe_header_offset + 4 + 20 + |
| 1551 | pe_get16 (dll, pe_header_offset + 4 + 16)); |
| 1552 | expptr = 0; |
| 1553 | printf("export: rva=%08x size=%08x secptr=%08x\n", |
| 1554 | export_rva, export_size, secptr); |
| 1555 | for (i=0; i<nsections; i++) |
| 1556 | { |
| 1557 | char sname[8]; |
| 1558 | unsigned long secptr1 = secptr + 40 * i; |
| 1559 | unsigned long vaddr = pe_get32 (dll, secptr1 + 12); |
| 1560 | unsigned long vsize = pe_get32 (dll, secptr1 + 16); |
| 1561 | unsigned long fptr = pe_get32 (dll, secptr1 + 20); |
| 1562 | bfd_seek(dll, secptr1, SEEK_SET); |
| 1563 | bfd_read(sname, 1, 8, dll); |
| 1564 | printf("sec: %.8s addr=%08x size=%08x fptr=%08x\n", |
| 1565 | sname, vaddr, vsize, fptr); |
| 1566 | if (vaddr <= export_rva && vaddr+vsize > export_rva) |
| 1567 | { |
| 1568 | expptr = fptr + (export_rva - vaddr); |
| 1569 | if (export_rva + export_size > vaddr + vsize) |
| 1570 | export_size = vsize - (export_rva - vaddr); |
| 1571 | break; |
| 1572 | } |
| 1573 | } |
| 1574 | printf("expptr=%08x size=%08x\n", expptr, export_size); |
| 1575 | |
| 1576 | expdata = (unsigned char *) xmalloc (export_size); |
| 1577 | bfd_seek (dll, expptr, SEEK_SET); |
| 1578 | bfd_read (expdata, 1, export_size, dll); |
| 1579 | erva = expdata - export_rva; |
| 1580 | |
| 1581 | if (pe_def_file == 0) |
| 1582 | pe_def_file = def_file_empty(); |
| 1583 | |
| 1584 | nexp = pe_as32 (expdata+24); |
| 1585 | name_rvas = pe_as32 (expdata+32); |
| 1586 | ordinals = pe_as32 (expdata+36); |
| 1587 | ordbase = pe_as32 (expdata+16); |
| 1588 | printf("%d exports ob=%d\n", nexp, ordbase); |
| 1589 | for (i=0; i<nexp; i++) |
| 1590 | { |
| 1591 | unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); |
| 1592 | def_file_import *imp; |
| 1593 | imp = def_file_add_import (pe_def_file, erva+name_rva, dll_name, |
| 1594 | i, 0); |
| 1595 | } |
| 1596 | |
| 1597 | return true; |
| 1598 | } |
| 1599 | |
| 1600 | /************************************************************************ |
| 1601 | |
| 1602 | These are the main functions, called from the emulation. The first |
| 1603 | is called after the bfds are read, so we can guess at how much space |
| 1604 | we need. The second is called after everything is placed, so we |
| 1605 | can put the right values in place. |
| 1606 | |
| 1607 | ************************************************************************/ |
| 1608 | |
| 1609 | void |
| 1610 | pe_dll_build_sections (abfd, info) |
| 1611 | bfd *abfd; |
| 1612 | struct bfd_link_info *info; |
| 1613 | { |
| 1614 | process_def_file (abfd, info); |
| 1615 | |
| 1616 | generate_edata (abfd, info); |
| 1617 | build_filler_bfd (); |
| 1618 | } |
| 1619 | |
| 1620 | void |
| 1621 | pe_dll_fill_sections (abfd, info) |
| 1622 | bfd *abfd; |
| 1623 | struct bfd_link_info *info; |
| 1624 | { |
| 1625 | image_base = pe_data (abfd)->pe_opthdr.ImageBase; |
| 1626 | |
| 1627 | generate_reloc (abfd, info); |
| 1628 | if (reloc_sz > 0) |
| 1629 | { |
| 1630 | bfd_set_section_size (filler_bfd, reloc_s, reloc_sz); |
| 1631 | |
| 1632 | /* Resize the sections. */ |
| 1633 | lang_size_sections (stat_ptr->head, abs_output_section, |
| 1634 | &stat_ptr->head, 0, (bfd_vma) 0, false); |
| 1635 | |
| 1636 | /* Redo special stuff. */ |
| 1637 | ldemul_after_allocation (); |
| 1638 | |
| 1639 | /* Do the assignments again. */ |
| 1640 | lang_do_assignments (stat_ptr->head, |
| 1641 | abs_output_section, |
| 1642 | (fill_type) 0, (bfd_vma) 0); |
| 1643 | } |
| 1644 | |
| 1645 | fill_edata (abfd, info); |
| 1646 | |
| 1647 | pe_data (abfd)->dll = 1; |
| 1648 | |
| 1649 | edata_s->contents = edata_d; |
| 1650 | reloc_s->contents = reloc_d; |
| 1651 | } |