1 /* PEF support for BFD.
2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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 3 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,
20 MA 02110-1301, USA. */
23 #include "safe-ctype.h"
25 #include "pef-traceback.h"
28 #include "libiberty.h"
31 #define BFD_IO_FUNCS 0
34 #define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
35 #define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
36 #define bfd_pef_new_section_hook _bfd_generic_new_section_hook
37 #define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
38 #define bfd_pef_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
39 #define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
40 #define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
41 #define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
42 #define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
43 #define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
44 #define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
45 #define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
46 #define bfd_pef_get_section_contents _bfd_generic_get_section_contents
47 #define bfd_pef_set_section_contents _bfd_generic_set_section_contents
48 #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
49 #define bfd_pef_bfd_relax_section bfd_generic_relax_section
50 #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
51 #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
52 #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
53 #define bfd_pef_bfd_discard_group bfd_generic_discard_group
54 #define bfd_pef_section_already_linked _bfd_generic_section_already_linked
55 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
56 #define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
57 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
58 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
59 #define bfd_pef_bfd_final_link _bfd_generic_final_link
60 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
61 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
64 bfd_pef_parse_traceback_table (bfd *abfd,
72 struct traceback_table table;
83 sym->section = section;
87 /* memcpy is fine since all fields are unsigned char. */
90 memcpy (&table, buf + pos, 8);
92 /* Calling code relies on returned symbols having a name and
94 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
97 if (! (table.flags2 & TB_NAME_PRESENT))
100 if (! table.flags1 & TB_HAS_TBOFF)
105 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
108 if (table.flags1 & TB_HAS_TBOFF)
110 struct traceback_table_tboff off;
112 if ((pos + offset + 4) > len)
114 off.tb_offset = bfd_getb32 (buf + pos + offset);
117 /* Need to subtract 4 because the offset includes the 0x0L
118 preceding the table. */
120 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
122 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
125 sym->value = pos - off.tb_offset - 4;
128 if (table.flags2 & TB_INT_HNDL)
131 if (table.flags1 & TB_HAS_CTL)
133 struct traceback_table_anchors anchors;
135 if ((pos + offset + 4) > len)
137 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
140 if (anchors.ctl_info > 1024)
143 offset += anchors.ctl_info * 4;
146 if (table.flags2 & TB_NAME_PRESENT)
148 struct traceback_table_routine name;
151 if ((pos + offset + 2) > len)
153 name.name_len = bfd_getb16 (buf + pos + offset);
156 if (name.name_len > 4096)
159 if ((pos + offset + name.name_len) > len)
162 namebuf = bfd_alloc (abfd, name.name_len + 1);
166 memcpy (namebuf, buf + pos + offset, name.name_len);
167 namebuf[name.name_len] = '\0';
169 /* Strip leading period inserted by compiler. */
170 if (namebuf[0] == '.')
171 memmove (namebuf, namebuf + 1, name.name_len + 1);
175 for (s = sym->name; (*s != '\0'); s++)
179 offset += name.name_len;
182 if (table.flags2 & TB_USES_ALLOCA)
185 if (table.flags4 & TB_HAS_VEC_INFO)
189 fprintf (file, " [length = 0x%lx]", (long) offset);
195 bfd_pef_print_symbol (bfd *abfd,
198 bfd_print_symbol_type how)
200 FILE *file = (FILE *) afile;
204 case bfd_print_symbol_name:
205 fprintf (file, "%s", symbol->name);
208 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
209 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
210 if (CONST_STRNEQ (symbol->name, "__traceback_"))
212 unsigned char *buf = alloca (symbol->udata.i);
213 size_t offset = symbol->value + 4;
214 size_t len = symbol->udata.i;
217 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
218 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
221 fprintf (file, " [ERROR]");
227 bfd_pef_convert_architecture (unsigned long architecture,
228 enum bfd_architecture *type,
229 unsigned long *subtype)
231 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
232 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
234 *subtype = bfd_arch_unknown;
235 *type = bfd_arch_unknown;
237 if (architecture == ARCH_POWERPC)
238 *type = bfd_arch_powerpc;
239 else if (architecture == ARCH_M68K)
240 *type = bfd_arch_m68k;
244 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
249 static const char *bfd_pef_section_name (bfd_pef_section *section)
251 switch (section->section_kind)
253 case BFD_PEF_SECTION_CODE: return "code";
254 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
255 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
256 case BFD_PEF_SECTION_CONSTANT: return "constant";
257 case BFD_PEF_SECTION_LOADER: return "loader";
258 case BFD_PEF_SECTION_DEBUG: return "debug";
259 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
260 case BFD_PEF_SECTION_EXCEPTION: return "exception";
261 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
262 default: return "unknown";
266 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
268 switch (section->section_kind)
270 case BFD_PEF_SECTION_CODE:
271 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
272 case BFD_PEF_SECTION_UNPACKED_DATA:
273 case BFD_PEF_SECTION_PACKED_DATA:
274 case BFD_PEF_SECTION_CONSTANT:
275 case BFD_PEF_SECTION_LOADER:
276 case BFD_PEF_SECTION_DEBUG:
277 case BFD_PEF_SECTION_EXEC_DATA:
278 case BFD_PEF_SECTION_EXCEPTION:
279 case BFD_PEF_SECTION_TRACEBACK:
281 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
286 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
289 const char *name = bfd_pef_section_name (section);
291 bfdsec = bfd_make_section_anyway (abfd, name);
295 bfdsec->vma = section->default_address + section->container_offset;
296 bfdsec->lma = section->default_address + section->container_offset;
297 bfdsec->size = section->container_length;
298 bfdsec->filepos = section->container_offset;
299 bfdsec->alignment_power = section->alignment;
301 bfdsec->flags = bfd_pef_section_flags (section);
307 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
310 bfd_pef_loader_header *header)
312 BFD_ASSERT (len == 56);
314 header->main_section = bfd_getb32 (buf);
315 header->main_offset = bfd_getb32 (buf + 4);
316 header->init_section = bfd_getb32 (buf + 8);
317 header->init_offset = bfd_getb32 (buf + 12);
318 header->term_section = bfd_getb32 (buf + 16);
319 header->term_offset = bfd_getb32 (buf + 20);
320 header->imported_library_count = bfd_getb32 (buf + 24);
321 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
322 header->reloc_section_count = bfd_getb32 (buf + 32);
323 header->reloc_instr_offset = bfd_getb32 (buf + 36);
324 header->loader_strings_offset = bfd_getb32 (buf + 40);
325 header->export_hash_offset = bfd_getb32 (buf + 44);
326 header->export_hash_table_power = bfd_getb32 (buf + 48);
327 header->exported_symbol_count = bfd_getb32 (buf + 52);
333 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
336 bfd_pef_imported_library *header)
338 BFD_ASSERT (len == 24);
340 header->name_offset = bfd_getb32 (buf);
341 header->old_implementation_version = bfd_getb32 (buf + 4);
342 header->current_version = bfd_getb32 (buf + 8);
343 header->imported_symbol_count = bfd_getb32 (buf + 12);
344 header->first_imported_symbol = bfd_getb32 (buf + 16);
345 header->options = buf[20];
346 header->reserved_a = buf[21];
347 header->reserved_b = bfd_getb16 (buf + 22);
353 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
356 bfd_pef_imported_symbol *symbol)
360 BFD_ASSERT (len == 4);
362 value = bfd_getb32 (buf);
363 symbol->class = value >> 24;
364 symbol->name = value & 0x00ffffff;
370 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
372 unsigned char buf[28];
374 bfd_seek (abfd, section->header_offset, SEEK_SET);
375 if (bfd_bread ((void *) buf, 28, abfd) != 28)
378 section->name_offset = bfd_h_get_32 (abfd, buf);
379 section->default_address = bfd_h_get_32 (abfd, buf + 4);
380 section->total_length = bfd_h_get_32 (abfd, buf + 8);
381 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
382 section->container_length = bfd_h_get_32 (abfd, buf + 16);
383 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
384 section->section_kind = buf[24];
385 section->share_kind = buf[25];
386 section->alignment = buf[26];
387 section->reserved = buf[27];
389 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
390 if (section->bfd_section == NULL)
397 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
398 bfd_pef_loader_header *header,
401 fprintf (file, "main_section: %ld\n", header->main_section);
402 fprintf (file, "main_offset: %lu\n", header->main_offset);
403 fprintf (file, "init_section: %ld\n", header->init_section);
404 fprintf (file, "init_offset: %lu\n", header->init_offset);
405 fprintf (file, "term_section: %ld\n", header->term_section);
406 fprintf (file, "term_offset: %lu\n", header->term_offset);
407 fprintf (file, "imported_library_count: %lu\n",
408 header->imported_library_count);
409 fprintf (file, "total_imported_symbol_count: %lu\n",
410 header->total_imported_symbol_count);
411 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
412 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
413 fprintf (file, "loader_strings_offset: %lu\n",
414 header->loader_strings_offset);
415 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
416 fprintf (file, "export_hash_table_power: %lu\n",
417 header->export_hash_table_power);
418 fprintf (file, "exported_symbol_count: %lu\n",
419 header->exported_symbol_count);
423 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
425 bfd_pef_loader_header header;
426 asection *loadersec = NULL;
427 unsigned char *loaderbuf = NULL;
428 size_t loaderlen = 0;
430 loadersec = bfd_get_section_by_name (abfd, "loader");
431 if (loadersec == NULL)
434 loaderlen = loadersec->size;
435 loaderbuf = bfd_malloc (loaderlen);
437 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
438 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
440 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
446 bfd_pef_print_loader_header (abfd, &header, file);
451 bfd_pef_scan_start_address (bfd *abfd)
453 bfd_pef_loader_header header;
456 asection *loadersec = NULL;
457 unsigned char *loaderbuf = NULL;
458 size_t loaderlen = 0;
461 loadersec = bfd_get_section_by_name (abfd, "loader");
462 if (loadersec == NULL)
465 loaderlen = loadersec->size;
466 loaderbuf = bfd_malloc (loaderlen);
467 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
469 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
474 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
478 if (header.main_section < 0)
481 for (section = abfd->sections; section != NULL; section = section->next)
482 if ((section->index + 1) == header.main_section)
488 abfd->start_address = section->vma + header.main_offset;
491 if (loaderbuf != NULL)
496 if (loaderbuf != NULL)
502 bfd_pef_scan (abfd, header, mdata)
504 bfd_pef_header *header;
505 bfd_pef_data_struct *mdata;
508 enum bfd_architecture cputype;
509 unsigned long cpusubtype;
511 mdata->header = *header;
513 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
514 if (cputype == bfd_arch_unknown)
516 fprintf (stderr, "bfd_pef_scan: unknown architecture 0x%lx\n",
517 header->architecture);
520 bfd_set_arch_mach (abfd, cputype, cpusubtype);
522 mdata->header = *header;
524 abfd->flags = (abfd->xvec->object_flags
525 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
527 if (header->section_count != 0)
529 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
531 if (mdata->sections == NULL)
534 for (i = 0; i < header->section_count; i++)
536 bfd_pef_section *cur = &mdata->sections[i];
537 cur->header_offset = 40 + (i * 28);
538 if (bfd_pef_scan_section (abfd, cur) < 0)
543 if (bfd_pef_scan_start_address (abfd) < 0)
546 abfd->tdata.pef_data = mdata;
552 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
554 unsigned char buf[40];
556 bfd_seek (abfd, 0, SEEK_SET);
558 if (bfd_bread ((void *) buf, 40, abfd) != 40)
561 header->tag1 = bfd_getb32 (buf);
562 header->tag2 = bfd_getb32 (buf + 4);
563 header->architecture = bfd_getb32 (buf + 8);
564 header->format_version = bfd_getb32 (buf + 12);
565 header->timestamp = bfd_getb32 (buf + 16);
566 header->old_definition_version = bfd_getb32 (buf + 20);
567 header->old_implementation_version = bfd_getb32 (buf + 24);
568 header->current_version = bfd_getb32 (buf + 28);
569 header->section_count = bfd_getb32 (buf + 32) + 1;
570 header->instantiated_section_count = bfd_getb32 (buf + 34);
571 header->reserved = bfd_getb32 (buf + 36);
576 static const bfd_target *
577 bfd_pef_object_p (bfd *abfd)
579 struct bfd_preserve preserve;
580 bfd_pef_header header;
582 preserve.marker = NULL;
583 if (bfd_pef_read_header (abfd, &header) != 0)
586 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
589 preserve.marker = bfd_zalloc (abfd, sizeof (bfd_pef_data_struct));
590 if (preserve.marker == NULL
591 || !bfd_preserve_save (abfd, &preserve))
594 if (bfd_pef_scan (abfd, &header,
595 (bfd_pef_data_struct *) preserve.marker) != 0)
598 bfd_preserve_finish (abfd, &preserve);
602 bfd_set_error (bfd_error_wrong_format);
605 if (preserve.marker != NULL)
606 bfd_preserve_restore (abfd, &preserve);
611 bfd_pef_parse_traceback_tables (bfd *abfd,
623 const char *const tbprefix = "__traceback_";
627 unsigned long count = 0;
632 /* We're reading symbols two at a time. */
633 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
639 while ((pos + 4) <= len)
641 if (bfd_getb32 (buf + pos) == 0)
649 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
653 /* Skip over 0x0L to advance to next possible traceback table. */
658 BFD_ASSERT (function.name != NULL);
660 /* Don't bother to compute the name if we are just
664 tbnamelen = strlen (tbprefix) + strlen (function.name);
665 name = bfd_alloc (abfd, tbnamelen + 1);
668 bfd_release (abfd, (void *) function.name);
669 function.name = NULL;
672 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
673 traceback.name = name;
674 traceback.value = pos;
675 traceback.the_bfd = abfd;
676 traceback.section = sec;
678 traceback.udata.i = ret;
680 *(csym[count]) = function;
681 *(csym[count + 1]) = traceback;
693 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
696 unsigned long *offset)
698 BFD_ASSERT (len == 24);
700 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
702 if (bfd_getb32 (buf + 4) != 0x90410014)
704 if (bfd_getb32 (buf + 8) != 0x800c0000)
706 if (bfd_getb32 (buf + 12) != 0x804c0004)
708 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
710 if (bfd_getb32 (buf + 20) != 0x4e800420)
714 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
720 bfd_pef_parse_function_stubs (bfd *abfd,
722 unsigned char *codebuf,
724 unsigned char *loaderbuf,
729 const char *const sprefix = "__stub_";
732 unsigned long count = 0;
734 bfd_pef_loader_header header;
735 bfd_pef_imported_library *libraries = NULL;
736 bfd_pef_imported_symbol *imports = NULL;
744 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
748 libraries = bfd_malloc
749 (header.imported_library_count * sizeof (bfd_pef_imported_library));
751 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
753 if (loaderlen < (56 + (header.imported_library_count * 24)))
755 for (i = 0; i < header.imported_library_count; i++)
757 ret = bfd_pef_parse_imported_library
758 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
763 if (loaderlen < (56 + (header.imported_library_count * 24)
764 + (header.total_imported_symbol_count * 4)))
766 for (i = 0; i < header.total_imported_symbol_count; i++)
768 ret = (bfd_pef_parse_imported_symbol
770 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
786 if (csym && (csym[count] == NULL))
790 codepos -= (codepos % 4);
792 while ((codepos + 4) <= codelen)
794 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
799 if ((codepos + 4) > codelen)
802 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &index);
809 if (index >= header.total_imported_symbol_count)
819 if (loaderlen < (header.loader_strings_offset + imports[index].name))
822 max = loaderlen - (header.loader_strings_offset + imports[index].name);
823 symname = (char *) loaderbuf;
824 symname += header.loader_strings_offset + imports[index].name;
826 for (s = symname; s < (symname + max); s++)
837 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
841 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
848 sym.section = codesec;
855 *(csym[count]) = sym;
863 if (libraries != NULL)
871 if (libraries != NULL)
880 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
882 unsigned long count = 0;
884 asection *codesec = NULL;
885 unsigned char *codebuf = NULL;
888 asection *loadersec = NULL;
889 unsigned char *loaderbuf = NULL;
890 size_t loaderlen = 0;
892 codesec = bfd_get_section_by_name (abfd, "code");
895 codelen = codesec->size;
896 codebuf = bfd_malloc (codelen);
897 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
899 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
903 loadersec = bfd_get_section_by_name (abfd, "loader");
904 if (loadersec != NULL)
906 loaderlen = loadersec->size;
907 loaderbuf = bfd_malloc (loaderlen);
908 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
910 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
918 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
923 if ((codesec != NULL) && (loadersec != NULL))
925 unsigned long ncount = 0;
926 bfd_pef_parse_function_stubs
927 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
928 (csym != NULL) ? (csym + count) : NULL);
939 if (loaderbuf != NULL)
946 bfd_pef_count_symbols (bfd *abfd)
948 return bfd_pef_parse_symbols (abfd, NULL);
952 bfd_pef_get_symtab_upper_bound (bfd *abfd)
954 long nsyms = bfd_pef_count_symbols (abfd);
958 return ((nsyms + 1) * sizeof (asymbol *));
962 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
967 long nsyms = bfd_pef_count_symbols (abfd);
972 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
976 for (i = 0; i < nsyms; i++)
977 alocation[i] = &syms[i];
979 alocation[nsyms] = NULL;
981 ret = bfd_pef_parse_symbols (abfd, alocation);
988 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
991 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
995 bfd_symbol_info (symbol, ret);
999 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
1000 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1005 const bfd_target pef_vec =
1008 bfd_target_pef_flavour, /* Flavour. */
1009 BFD_ENDIAN_BIG, /* Byteorder. */
1010 BFD_ENDIAN_BIG, /* Header_byteorder. */
1011 (HAS_RELOC | EXEC_P | /* Object flags. */
1012 HAS_LINENO | HAS_DEBUG |
1013 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1014 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1015 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1016 0, /* Symbol_leading_char. */
1017 ' ', /* AR_pad_char. */
1018 16, /* AR_max_namelen. */
1019 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1020 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1021 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1022 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1023 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1024 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1025 { /* bfd_check_format. */
1027 bfd_pef_object_p, /* bfd_check_format. */
1031 { /* bfd_set_format. */
1037 { /* bfd_write_contents. */
1044 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1045 BFD_JUMP_TABLE_COPY (_bfd_generic),
1046 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1047 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1048 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1049 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1050 BFD_JUMP_TABLE_WRITE (bfd_pef),
1051 BFD_JUMP_TABLE_LINK (bfd_pef),
1052 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1059 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1060 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1061 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1062 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1063 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1064 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1065 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1068 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1070 unsigned char buf[76];
1072 bfd_seek (abfd, 0, SEEK_SET);
1074 if (bfd_bread ((void *) buf, 76, abfd) != 76)
1077 header->tag1 = bfd_getb32 (buf);
1078 header->tag2 = bfd_getb32 (buf + 4);
1079 header->current_format = bfd_getb32 (buf + 8);
1080 header->container_strings_offset = bfd_getb32 (buf + 12);
1081 header->export_hash_offset = bfd_getb32 (buf + 16);
1082 header->export_key_offset = bfd_getb32 (buf + 20);
1083 header->export_symbol_offset = bfd_getb32 (buf + 24);
1084 header->export_names_offset = bfd_getb32 (buf + 28);
1085 header->export_hash_table_power = bfd_getb32 (buf + 32);
1086 header->exported_symbol_count = bfd_getb32 (buf + 36);
1087 header->frag_name_offset = bfd_getb32 (buf + 40);
1088 header->frag_name_length = bfd_getb32 (buf + 44);
1089 header->dylib_path_offset = bfd_getb32 (buf + 48);
1090 header->dylib_path_length = bfd_getb32 (buf + 52);
1091 header->cpu_family = bfd_getb32 (buf + 56);
1092 header->cpu_model = bfd_getb32 (buf + 60);
1093 header->date_time_stamp = bfd_getb32 (buf + 64);
1094 header->current_version = bfd_getb32 (buf + 68);
1095 header->old_definition_version = bfd_getb32 (buf + 72);
1096 header->old_implementation_version = bfd_getb32 (buf + 76);
1102 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1104 bfd_pef_xlib_data_struct *mdata = NULL;
1106 mdata = bfd_alloc (abfd, sizeof (* mdata));
1110 mdata->header = *header;
1112 abfd->flags = (abfd->xvec->object_flags
1113 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1115 abfd->tdata.pef_xlib_data = mdata;
1120 static const bfd_target *
1121 bfd_pef_xlib_object_p (bfd *abfd)
1123 struct bfd_preserve preserve;
1124 bfd_pef_xlib_header header;
1126 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1128 bfd_set_error (bfd_error_wrong_format);
1132 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1133 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1134 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1136 bfd_set_error (bfd_error_wrong_format);
1140 if (! bfd_preserve_save (abfd, &preserve))
1142 bfd_set_error (bfd_error_wrong_format);
1146 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1148 bfd_preserve_restore (abfd, &preserve);
1149 bfd_set_error (bfd_error_wrong_format);
1153 bfd_preserve_finish (abfd, &preserve);
1157 const bfd_target pef_xlib_vec =
1159 "pef-xlib", /* Name. */
1160 bfd_target_pef_xlib_flavour, /* Flavour. */
1161 BFD_ENDIAN_BIG, /* Byteorder */
1162 BFD_ENDIAN_BIG, /* Header_byteorder. */
1163 (HAS_RELOC | EXEC_P | /* Object flags. */
1164 HAS_LINENO | HAS_DEBUG |
1165 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1166 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1167 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1168 0, /* Symbol_leading_char. */
1169 ' ', /* AR_pad_char. */
1170 16, /* AR_max_namelen. */
1171 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1172 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1173 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1174 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1175 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1176 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1177 { /* bfd_check_format. */
1179 bfd_pef_xlib_object_p, /* bfd_check_format. */
1183 { /* bfd_set_format. */
1189 { /* bfd_write_contents. */
1196 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1197 BFD_JUMP_TABLE_COPY (_bfd_generic),
1198 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1199 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1200 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1201 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1202 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1203 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1204 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),