1 /* PEF support for BFD.
2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program 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 of the License, or
10 (at your option) any later version.
12 This program 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.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
21 #include "safe-ctype.h"
23 #include "pef-traceback.h"
27 #include "libiberty.h"
30 #define BFD_IO_FUNCS 0
33 #define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
34 #define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
35 #define bfd_pef_new_section_hook _bfd_generic_new_section_hook
36 #define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
37 #define bfd_pef_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
38 #define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
39 #define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
40 #define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
41 #define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
42 #define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
43 #define bfd_pef_get_reloc_upper_bound _bfd_norelocs_get_reloc_upper_bound
44 #define bfd_pef_canonicalize_reloc _bfd_norelocs_canonicalize_reloc
45 #define bfd_pef_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
46 #define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
47 #define bfd_pef_get_section_contents _bfd_generic_get_section_contents
48 #define bfd_pef_set_section_contents _bfd_generic_set_section_contents
49 #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
50 #define bfd_pef_bfd_relax_section bfd_generic_relax_section
51 #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
52 #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
53 #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
54 #define bfd_pef_bfd_discard_group bfd_generic_discard_group
55 #define bfd_pef_section_already_linked _bfd_generic_section_already_linked
56 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
57 #define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
58 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
59 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
60 #define bfd_pef_bfd_final_link _bfd_generic_final_link
61 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
62 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
65 bfd_pef_parse_traceback_table (bfd *abfd,
73 struct traceback_table table;
84 sym->section = section;
88 /* memcpy is fine since all fields are unsigned char. */
91 memcpy (&table, buf + pos, 8);
93 /* Calling code relies on returned symbols having a name and
95 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
98 if (! (table.flags2 & TB_NAME_PRESENT))
101 if (! table.flags1 & TB_HAS_TBOFF)
106 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
109 if (table.flags1 & TB_HAS_TBOFF)
111 struct traceback_table_tboff off;
113 if ((pos + offset + 4) > len)
115 off.tb_offset = bfd_getb32 (buf + pos + offset);
118 /* Need to subtract 4 because the offset includes the 0x0L
119 preceding the table. */
121 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
123 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
126 sym->value = pos - off.tb_offset - 4;
129 if (table.flags2 & TB_INT_HNDL)
132 if (table.flags1 & TB_HAS_CTL)
134 struct traceback_table_anchors anchors;
136 if ((pos + offset + 4) > len)
138 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
141 if (anchors.ctl_info > 1024)
144 offset += anchors.ctl_info * 4;
147 if (table.flags2 & TB_NAME_PRESENT)
149 struct traceback_table_routine name;
152 if ((pos + offset + 2) > len)
154 name.name_len = bfd_getb16 (buf + pos + offset);
157 if (name.name_len > 4096)
160 if ((pos + offset + name.name_len) > len)
163 namebuf = bfd_alloc (abfd, name.name_len + 1);
167 memcpy (namebuf, buf + pos + offset, name.name_len);
168 namebuf[name.name_len] = '\0';
170 /* Strip leading period inserted by compiler. */
171 if (namebuf[0] == '.')
172 memmove (namebuf, namebuf + 1, name.name_len + 1);
176 for (s = sym->name; (*s != '\0'); s++)
180 offset += name.name_len;
183 if (table.flags2 & TB_USES_ALLOCA)
186 if (table.flags4 & TB_HAS_VEC_INFO)
190 fprintf (file, " [length = 0x%lx]", (long) offset);
196 bfd_pef_print_symbol (bfd *abfd,
199 bfd_print_symbol_type how)
201 FILE *file = (FILE *) afile;
205 case bfd_print_symbol_name:
206 fprintf (file, "%s", symbol->name);
209 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
210 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
211 if (strncmp (symbol->name, "__traceback_", strlen ("__traceback_")) == 0)
213 unsigned char *buf = alloca (symbol->udata.i);
214 size_t offset = symbol->value + 4;
215 size_t len = symbol->udata.i;
218 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
219 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
222 fprintf (file, " [ERROR]");
228 bfd_pef_convert_architecture (unsigned long architecture,
229 enum bfd_architecture *type,
230 unsigned long *subtype)
232 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
233 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
235 *subtype = bfd_arch_unknown;
236 *type = bfd_arch_unknown;
238 if (architecture == ARCH_POWERPC)
239 *type = bfd_arch_powerpc;
240 else if (architecture == ARCH_M68K)
241 *type = bfd_arch_m68k;
245 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
250 static const char *bfd_pef_section_name (bfd_pef_section *section)
252 switch (section->section_kind)
254 case BFD_PEF_SECTION_CODE: return "code";
255 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
256 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
257 case BFD_PEF_SECTION_CONSTANT: return "constant";
258 case BFD_PEF_SECTION_LOADER: return "loader";
259 case BFD_PEF_SECTION_DEBUG: return "debug";
260 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
261 case BFD_PEF_SECTION_EXCEPTION: return "exception";
262 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
263 default: return "unknown";
267 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
269 switch (section->section_kind)
271 case BFD_PEF_SECTION_CODE:
272 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
273 case BFD_PEF_SECTION_UNPACKED_DATA:
274 case BFD_PEF_SECTION_PACKED_DATA:
275 case BFD_PEF_SECTION_CONSTANT:
276 case BFD_PEF_SECTION_LOADER:
277 case BFD_PEF_SECTION_DEBUG:
278 case BFD_PEF_SECTION_EXEC_DATA:
279 case BFD_PEF_SECTION_EXCEPTION:
280 case BFD_PEF_SECTION_TRACEBACK:
282 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
287 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
290 const char *name = bfd_pef_section_name (section);
292 bfdsec = bfd_make_section_anyway (abfd, name);
296 bfdsec->vma = section->default_address + section->container_offset;
297 bfdsec->lma = section->default_address + section->container_offset;
298 bfdsec->size = section->container_length;
299 bfdsec->filepos = section->container_offset;
300 bfdsec->alignment_power = section->alignment;
302 bfdsec->flags = bfd_pef_section_flags (section);
308 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
311 bfd_pef_loader_header *header)
313 BFD_ASSERT (len == 56);
315 header->main_section = bfd_getb32 (buf);
316 header->main_offset = bfd_getb32 (buf + 4);
317 header->init_section = bfd_getb32 (buf + 8);
318 header->init_offset = bfd_getb32 (buf + 12);
319 header->term_section = bfd_getb32 (buf + 16);
320 header->term_offset = bfd_getb32 (buf + 20);
321 header->imported_library_count = bfd_getb32 (buf + 24);
322 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
323 header->reloc_section_count = bfd_getb32 (buf + 32);
324 header->reloc_instr_offset = bfd_getb32 (buf + 36);
325 header->loader_strings_offset = bfd_getb32 (buf + 40);
326 header->export_hash_offset = bfd_getb32 (buf + 44);
327 header->export_hash_table_power = bfd_getb32 (buf + 48);
328 header->exported_symbol_count = bfd_getb32 (buf + 52);
334 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
337 bfd_pef_imported_library *header)
339 BFD_ASSERT (len == 24);
341 header->name_offset = bfd_getb32 (buf);
342 header->old_implementation_version = bfd_getb32 (buf + 4);
343 header->current_version = bfd_getb32 (buf + 8);
344 header->imported_symbol_count = bfd_getb32 (buf + 12);
345 header->first_imported_symbol = bfd_getb32 (buf + 16);
346 header->options = buf[20];
347 header->reserved_a = buf[21];
348 header->reserved_b = bfd_getb16 (buf + 22);
354 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
357 bfd_pef_imported_symbol *symbol)
361 BFD_ASSERT (len == 4);
363 value = bfd_getb32 (buf);
364 symbol->class = value >> 24;
365 symbol->name = value & 0x00ffffff;
371 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
373 unsigned char buf[28];
375 bfd_seek (abfd, section->header_offset, SEEK_SET);
376 if (bfd_bread ((void *) buf, 28, abfd) != 28)
379 section->name_offset = bfd_h_get_32 (abfd, buf);
380 section->default_address = bfd_h_get_32 (abfd, buf + 4);
381 section->total_length = bfd_h_get_32 (abfd, buf + 8);
382 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
383 section->container_length = bfd_h_get_32 (abfd, buf + 16);
384 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
385 section->section_kind = buf[24];
386 section->share_kind = buf[25];
387 section->alignment = buf[26];
388 section->reserved = buf[27];
390 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
391 if (section->bfd_section == NULL)
398 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
399 bfd_pef_loader_header *header,
402 fprintf (file, "main_section: %ld\n", header->main_section);
403 fprintf (file, "main_offset: %lu\n", header->main_offset);
404 fprintf (file, "init_section: %ld\n", header->init_section);
405 fprintf (file, "init_offset: %lu\n", header->init_offset);
406 fprintf (file, "term_section: %ld\n", header->term_section);
407 fprintf (file, "term_offset: %lu\n", header->term_offset);
408 fprintf (file, "imported_library_count: %lu\n",
409 header->imported_library_count);
410 fprintf (file, "total_imported_symbol_count: %lu\n",
411 header->total_imported_symbol_count);
412 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
413 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
414 fprintf (file, "loader_strings_offset: %lu\n",
415 header->loader_strings_offset);
416 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
417 fprintf (file, "export_hash_table_power: %lu\n",
418 header->export_hash_table_power);
419 fprintf (file, "exported_symbol_count: %lu\n",
420 header->exported_symbol_count);
424 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
426 bfd_pef_loader_header header;
427 asection *loadersec = NULL;
428 unsigned char *loaderbuf = NULL;
429 size_t loaderlen = 0;
431 loadersec = bfd_get_section_by_name (abfd, "loader");
432 if (loadersec == NULL)
435 loaderlen = loadersec->size;
436 loaderbuf = bfd_malloc (loaderlen);
438 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
439 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
441 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
447 bfd_pef_print_loader_header (abfd, &header, file);
452 bfd_pef_scan_start_address (bfd *abfd)
454 bfd_pef_loader_header header;
457 asection *loadersec = NULL;
458 unsigned char *loaderbuf = NULL;
459 size_t loaderlen = 0;
462 loadersec = bfd_get_section_by_name (abfd, "loader");
463 if (loadersec == NULL)
466 loaderlen = loadersec->size;
467 loaderbuf = bfd_malloc (loaderlen);
468 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
470 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
475 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
479 if (header.main_section < 0)
482 for (section = abfd->sections; section != NULL; section = section->next)
483 if ((section->index + 1) == header.main_section)
489 abfd->start_address = section->vma + header.main_offset;
492 if (loaderbuf != NULL)
497 if (loaderbuf != NULL)
503 bfd_pef_scan (abfd, header, mdata)
505 bfd_pef_header *header;
506 bfd_pef_data_struct *mdata;
509 enum bfd_architecture cputype;
510 unsigned long cpusubtype;
512 mdata->header = *header;
514 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
515 if (cputype == bfd_arch_unknown)
517 fprintf (stderr, "bfd_pef_scan: unknown architecture 0x%lx\n",
518 header->architecture);
521 bfd_set_arch_mach (abfd, cputype, cpusubtype);
523 mdata->header = *header;
525 abfd->flags = (abfd->xvec->object_flags
526 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
528 if (header->section_count != 0)
530 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
532 if (mdata->sections == NULL)
535 for (i = 0; i < header->section_count; i++)
537 bfd_pef_section *cur = &mdata->sections[i];
538 cur->header_offset = 40 + (i * 28);
539 if (bfd_pef_scan_section (abfd, cur) < 0)
544 if (bfd_pef_scan_start_address (abfd) < 0)
547 abfd->tdata.pef_data = mdata;
553 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
555 unsigned char buf[40];
557 bfd_seek (abfd, 0, SEEK_SET);
559 if (bfd_bread ((void *) buf, 40, abfd) != 40)
562 header->tag1 = bfd_getb32 (buf);
563 header->tag2 = bfd_getb32 (buf + 4);
564 header->architecture = bfd_getb32 (buf + 8);
565 header->format_version = bfd_getb32 (buf + 12);
566 header->timestamp = bfd_getb32 (buf + 16);
567 header->old_definition_version = bfd_getb32 (buf + 20);
568 header->old_implementation_version = bfd_getb32 (buf + 24);
569 header->current_version = bfd_getb32 (buf + 28);
570 header->section_count = bfd_getb32 (buf + 32) + 1;
571 header->instantiated_section_count = bfd_getb32 (buf + 34);
572 header->reserved = bfd_getb32 (buf + 36);
577 static const bfd_target *
578 bfd_pef_object_p (bfd *abfd)
580 struct bfd_preserve preserve;
581 bfd_pef_header header;
583 preserve.marker = NULL;
584 if (bfd_pef_read_header (abfd, &header) != 0)
587 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
590 preserve.marker = bfd_zalloc (abfd, sizeof (bfd_pef_data_struct));
591 if (preserve.marker == NULL
592 || !bfd_preserve_save (abfd, &preserve))
595 if (bfd_pef_scan (abfd, &header,
596 (bfd_pef_data_struct *) preserve.marker) != 0)
599 bfd_preserve_finish (abfd, &preserve);
603 bfd_set_error (bfd_error_wrong_format);
606 if (preserve.marker != NULL)
607 bfd_preserve_restore (abfd, &preserve);
612 bfd_pef_parse_traceback_tables (bfd *abfd,
624 const char *const tbprefix = "__traceback_";
628 unsigned long count = 0;
633 /* We're reading symbols two at a time. */
634 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
640 while ((pos + 4) <= len)
642 if (bfd_getb32 (buf + pos) == 0)
650 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
654 /* Skip over 0x0L to advance to next possible traceback table. */
659 BFD_ASSERT (function.name != NULL);
661 /* Don't bother to compute the name if we are just
665 tbnamelen = strlen (tbprefix) + strlen (function.name);
666 name = bfd_alloc (abfd, tbnamelen + 1);
669 bfd_release (abfd, (void *) function.name);
670 function.name = NULL;
673 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
674 traceback.name = name;
675 traceback.value = pos;
676 traceback.the_bfd = abfd;
677 traceback.section = sec;
679 traceback.udata.i = ret;
681 *(csym[count]) = function;
682 *(csym[count + 1]) = traceback;
694 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
697 unsigned long *offset)
699 BFD_ASSERT (len == 24);
701 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
703 if (bfd_getb32 (buf + 4) != 0x90410014)
705 if (bfd_getb32 (buf + 8) != 0x800c0000)
707 if (bfd_getb32 (buf + 12) != 0x804c0004)
709 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
711 if (bfd_getb32 (buf + 20) != 0x4e800420)
715 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
721 bfd_pef_parse_function_stubs (bfd *abfd,
723 unsigned char *codebuf,
725 unsigned char *loaderbuf,
730 const char *const sprefix = "__stub_";
733 unsigned long count = 0;
735 bfd_pef_loader_header header;
736 bfd_pef_imported_library *libraries = NULL;
737 bfd_pef_imported_symbol *imports = NULL;
745 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
749 libraries = bfd_malloc
750 (header.imported_library_count * sizeof (bfd_pef_imported_library));
752 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
754 if (loaderlen < (56 + (header.imported_library_count * 24)))
756 for (i = 0; i < header.imported_library_count; i++)
758 ret = bfd_pef_parse_imported_library
759 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
764 if (loaderlen < (56 + (header.imported_library_count * 24)
765 + (header.total_imported_symbol_count * 4)))
767 for (i = 0; i < header.total_imported_symbol_count; i++)
769 ret = (bfd_pef_parse_imported_symbol
771 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
787 if (csym && (csym[count] == NULL))
791 codepos -= (codepos % 4);
793 while ((codepos + 4) <= codelen)
795 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
800 if ((codepos + 4) > codelen)
803 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &index);
810 if (index >= header.total_imported_symbol_count)
820 if (loaderlen < (header.loader_strings_offset + imports[index].name))
823 max = loaderlen - (header.loader_strings_offset + imports[index].name);
824 symname = (char *) loaderbuf;
825 symname += header.loader_strings_offset + imports[index].name;
827 for (s = symname; s < (symname + max); s++)
838 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
842 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
849 sym.section = codesec;
856 *(csym[count]) = sym;
864 if (libraries != NULL)
872 if (libraries != NULL)
881 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
883 unsigned long count = 0;
885 asection *codesec = NULL;
886 unsigned char *codebuf = NULL;
889 asection *loadersec = NULL;
890 unsigned char *loaderbuf = NULL;
891 size_t loaderlen = 0;
893 codesec = bfd_get_section_by_name (abfd, "code");
896 codelen = codesec->size;
897 codebuf = bfd_malloc (codelen);
898 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
900 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
904 loadersec = bfd_get_section_by_name (abfd, "loader");
905 if (loadersec != NULL)
907 loaderlen = loadersec->size;
908 loaderbuf = bfd_malloc (loaderlen);
909 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
911 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
919 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
924 if ((codesec != NULL) && (loadersec != NULL))
926 unsigned long ncount = 0;
927 bfd_pef_parse_function_stubs
928 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
929 (csym != NULL) ? (csym + count) : NULL);
940 if (loaderbuf != NULL)
947 bfd_pef_count_symbols (bfd *abfd)
949 return bfd_pef_parse_symbols (abfd, NULL);
953 bfd_pef_get_symtab_upper_bound (bfd *abfd)
955 long nsyms = bfd_pef_count_symbols (abfd);
959 return ((nsyms + 1) * sizeof (asymbol *));
963 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
968 long nsyms = bfd_pef_count_symbols (abfd);
973 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
977 for (i = 0; i < nsyms; i++)
978 alocation[i] = &syms[i];
980 alocation[nsyms] = NULL;
982 ret = bfd_pef_parse_symbols (abfd, alocation);
990 bfd_pef_make_empty_symbol (bfd *abfd)
992 return bfd_alloc (abfd, sizeof (asymbol));
996 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
1000 bfd_symbol_info (symbol, ret);
1004 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean exec ATTRIBUTE_UNUSED)
1009 const bfd_target pef_vec =
1012 bfd_target_pef_flavour, /* Flavour. */
1013 BFD_ENDIAN_BIG, /* Byteorder. */
1014 BFD_ENDIAN_BIG, /* Header_byteorder. */
1015 (HAS_RELOC | EXEC_P | /* Object flags. */
1016 HAS_LINENO | HAS_DEBUG |
1017 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1018 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1019 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1020 0, /* Symbol_leading_char. */
1021 ' ', /* AR_pad_char. */
1022 16, /* AR_max_namelen. */
1023 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1024 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1025 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1026 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1027 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1028 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1029 { /* bfd_check_format. */
1031 bfd_pef_object_p, /* bfd_check_format. */
1035 { /* bfd_set_format. */
1041 { /* bfd_write_contents. */
1048 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1049 BFD_JUMP_TABLE_COPY (_bfd_generic),
1050 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1051 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1052 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1053 BFD_JUMP_TABLE_RELOCS (bfd_pef),
1054 BFD_JUMP_TABLE_WRITE (bfd_pef),
1055 BFD_JUMP_TABLE_LINK (bfd_pef),
1056 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1063 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1064 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1065 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1066 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1067 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1068 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1069 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1072 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1074 unsigned char buf[76];
1076 bfd_seek (abfd, 0, SEEK_SET);
1078 if (bfd_bread ((void *) buf, 76, abfd) != 76)
1081 header->tag1 = bfd_getb32 (buf);
1082 header->tag2 = bfd_getb32 (buf + 4);
1083 header->current_format = bfd_getb32 (buf + 8);
1084 header->container_strings_offset = bfd_getb32 (buf + 12);
1085 header->export_hash_offset = bfd_getb32 (buf + 16);
1086 header->export_key_offset = bfd_getb32 (buf + 20);
1087 header->export_symbol_offset = bfd_getb32 (buf + 24);
1088 header->export_names_offset = bfd_getb32 (buf + 28);
1089 header->export_hash_table_power = bfd_getb32 (buf + 32);
1090 header->exported_symbol_count = bfd_getb32 (buf + 36);
1091 header->frag_name_offset = bfd_getb32 (buf + 40);
1092 header->frag_name_length = bfd_getb32 (buf + 44);
1093 header->dylib_path_offset = bfd_getb32 (buf + 48);
1094 header->dylib_path_length = bfd_getb32 (buf + 52);
1095 header->cpu_family = bfd_getb32 (buf + 56);
1096 header->cpu_model = bfd_getb32 (buf + 60);
1097 header->date_time_stamp = bfd_getb32 (buf + 64);
1098 header->current_version = bfd_getb32 (buf + 68);
1099 header->old_definition_version = bfd_getb32 (buf + 72);
1100 header->old_implementation_version = bfd_getb32 (buf + 76);
1106 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1108 bfd_pef_xlib_data_struct *mdata = NULL;
1110 mdata = bfd_alloc (abfd, sizeof (* mdata));
1114 mdata->header = *header;
1116 abfd->flags = (abfd->xvec->object_flags
1117 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1119 abfd->tdata.pef_xlib_data = mdata;
1124 static const bfd_target *
1125 bfd_pef_xlib_object_p (bfd *abfd)
1127 struct bfd_preserve preserve;
1128 bfd_pef_xlib_header header;
1130 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1132 bfd_set_error (bfd_error_wrong_format);
1136 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1137 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1138 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1140 bfd_set_error (bfd_error_wrong_format);
1144 if (! bfd_preserve_save (abfd, &preserve))
1146 bfd_set_error (bfd_error_wrong_format);
1150 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1152 bfd_preserve_restore (abfd, &preserve);
1153 bfd_set_error (bfd_error_wrong_format);
1157 bfd_preserve_finish (abfd, &preserve);
1161 const bfd_target pef_xlib_vec =
1163 "pef-xlib", /* Name. */
1164 bfd_target_pef_xlib_flavour, /* Flavour. */
1165 BFD_ENDIAN_BIG, /* Byteorder */
1166 BFD_ENDIAN_BIG, /* Header_byteorder. */
1167 (HAS_RELOC | EXEC_P | /* Object flags. */
1168 HAS_LINENO | HAS_DEBUG |
1169 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1170 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1171 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1172 0, /* Symbol_leading_char. */
1173 ' ', /* AR_pad_char. */
1174 16, /* AR_max_namelen. */
1175 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1176 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1177 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1178 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1179 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1180 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1181 { /* bfd_check_format. */
1183 bfd_pef_xlib_object_p, /* bfd_check_format. */
1187 { /* bfd_set_format. */
1193 { /* bfd_write_contents. */
1200 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1201 BFD_JUMP_TABLE_COPY (_bfd_generic),
1202 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1203 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1204 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1205 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1206 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1207 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1208 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),