1 /* PEF support for BFD.
2 Copyright (C) 1999-2019 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
21 /* PEF (Preferred Executable Format) is the binary file format for late
22 classic Mac OS versions (before Darwin). It is supported by both m68k
23 and PowerPc. It is also called CFM (Code Fragment Manager). */
26 #include "safe-ctype.h"
28 #include "pef-traceback.h"
31 #include "libiberty.h"
34 #define BFD_IO_FUNCS 0
37 #define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
38 #define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
39 #define bfd_pef_new_section_hook _bfd_generic_new_section_hook
40 #define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
41 #define bfd_pef_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
42 #define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
43 #define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
44 #define bfd_pef_find_line _bfd_nosymbols_find_line
45 #define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
46 #define bfd_pef_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
47 #define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
48 #define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
49 #define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
50 #define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
51 #define bfd_pef_get_section_contents _bfd_generic_get_section_contents
52 #define bfd_pef_set_section_contents _bfd_generic_set_section_contents
53 #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
54 #define bfd_pef_bfd_relax_section bfd_generic_relax_section
55 #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
56 #define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags
57 #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
58 #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
59 #define bfd_pef_bfd_group_name bfd_generic_group_name
60 #define bfd_pef_bfd_discard_group bfd_generic_discard_group
61 #define bfd_pef_section_already_linked _bfd_generic_section_already_linked
62 #define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
63 #define bfd_pef_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
64 #define bfd_pef_bfd_define_start_stop bfd_generic_define_start_stop
65 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
66 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
67 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
68 #define bfd_pef_bfd_copy_link_hash_symbol_type \
69 _bfd_generic_copy_link_hash_symbol_type
70 #define bfd_pef_bfd_final_link _bfd_generic_final_link
71 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
72 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
73 #define bfd_pef_bfd_link_check_relocs _bfd_generic_link_check_relocs
76 bfd_pef_parse_traceback_table (bfd *abfd,
84 struct traceback_table table;
95 sym->section = section;
99 /* memcpy is fine since all fields are unsigned char. */
102 memcpy (&table, buf + pos, 8);
104 /* Calling code relies on returned symbols having a name and
106 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
109 if (! (table.flags2 & TB_NAME_PRESENT))
112 if (! (table.flags1 & TB_HAS_TBOFF))
117 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
120 if (table.flags1 & TB_HAS_TBOFF)
122 struct traceback_table_tboff off;
124 if ((pos + offset + 4) > len)
126 off.tb_offset = bfd_getb32 (buf + pos + offset);
129 /* Need to subtract 4 because the offset includes the 0x0L
130 preceding the table. */
132 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
134 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
137 sym->value = pos - off.tb_offset - 4;
140 if (table.flags2 & TB_INT_HNDL)
143 if (table.flags1 & TB_HAS_CTL)
145 struct traceback_table_anchors anchors;
147 if ((pos + offset + 4) > len)
149 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
152 if (anchors.ctl_info > 1024)
155 offset += anchors.ctl_info * 4;
158 if (table.flags2 & TB_NAME_PRESENT)
160 struct traceback_table_routine name;
163 if ((pos + offset + 2) > len)
165 name.name_len = bfd_getb16 (buf + pos + offset);
168 if (name.name_len > 4096)
171 if ((pos + offset + name.name_len) > len)
174 namebuf = bfd_alloc (abfd, name.name_len + 1);
178 memcpy (namebuf, buf + pos + offset, name.name_len);
179 namebuf[name.name_len] = '\0';
181 /* Strip leading period inserted by compiler. */
182 if (namebuf[0] == '.')
183 memmove (namebuf, namebuf + 1, name.name_len + 1);
187 for (s = sym->name; (*s != '\0'); s++)
191 offset += name.name_len;
194 if (table.flags2 & TB_USES_ALLOCA)
197 if (table.flags4 & TB_HAS_VEC_INFO)
201 fprintf (file, " [length = 0x%lx]", (unsigned long) offset);
207 bfd_pef_print_symbol (bfd *abfd,
210 bfd_print_symbol_type how)
212 FILE *file = (FILE *) afile;
216 case bfd_print_symbol_name:
217 fprintf (file, "%s", symbol->name);
220 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
221 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
222 if (CONST_STRNEQ (symbol->name, "__traceback_"))
224 unsigned char *buf = xmalloc (symbol->udata.i);
225 size_t offset = symbol->value + 4;
226 size_t len = symbol->udata.i;
229 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
230 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
233 fprintf (file, " [ERROR]");
240 bfd_pef_convert_architecture (unsigned long architecture,
241 enum bfd_architecture *type,
242 unsigned long *subtype)
244 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
245 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
247 *subtype = bfd_arch_unknown;
248 *type = bfd_arch_unknown;
250 if (architecture == ARCH_POWERPC)
251 *type = bfd_arch_powerpc;
252 else if (architecture == ARCH_M68K)
253 *type = bfd_arch_m68k;
257 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
262 static const char *bfd_pef_section_name (bfd_pef_section *section)
264 switch (section->section_kind)
266 case BFD_PEF_SECTION_CODE: return "code";
267 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
268 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
269 case BFD_PEF_SECTION_CONSTANT: return "constant";
270 case BFD_PEF_SECTION_LOADER: return "loader";
271 case BFD_PEF_SECTION_DEBUG: return "debug";
272 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
273 case BFD_PEF_SECTION_EXCEPTION: return "exception";
274 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
275 default: return "unknown";
279 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
281 switch (section->section_kind)
283 case BFD_PEF_SECTION_CODE:
284 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
285 case BFD_PEF_SECTION_UNPACKED_DATA:
286 case BFD_PEF_SECTION_PACKED_DATA:
287 case BFD_PEF_SECTION_CONSTANT:
288 case BFD_PEF_SECTION_LOADER:
289 case BFD_PEF_SECTION_DEBUG:
290 case BFD_PEF_SECTION_EXEC_DATA:
291 case BFD_PEF_SECTION_EXCEPTION:
292 case BFD_PEF_SECTION_TRACEBACK:
294 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
299 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
302 const char *name = bfd_pef_section_name (section);
304 bfdsec = bfd_make_section_anyway (abfd, name);
308 bfdsec->vma = section->default_address + section->container_offset;
309 bfdsec->lma = section->default_address + section->container_offset;
310 bfdsec->size = section->container_length;
311 bfdsec->filepos = section->container_offset;
312 bfdsec->alignment_power = section->alignment;
314 bfdsec->flags = bfd_pef_section_flags (section);
320 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
323 bfd_pef_loader_header *header)
325 BFD_ASSERT (len == 56);
327 header->main_section = bfd_getb32 (buf);
328 header->main_offset = bfd_getb32 (buf + 4);
329 header->init_section = bfd_getb32 (buf + 8);
330 header->init_offset = bfd_getb32 (buf + 12);
331 header->term_section = bfd_getb32 (buf + 16);
332 header->term_offset = bfd_getb32 (buf + 20);
333 header->imported_library_count = bfd_getb32 (buf + 24);
334 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
335 header->reloc_section_count = bfd_getb32 (buf + 32);
336 header->reloc_instr_offset = bfd_getb32 (buf + 36);
337 header->loader_strings_offset = bfd_getb32 (buf + 40);
338 header->export_hash_offset = bfd_getb32 (buf + 44);
339 header->export_hash_table_power = bfd_getb32 (buf + 48);
340 header->exported_symbol_count = bfd_getb32 (buf + 52);
346 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
349 bfd_pef_imported_library *header)
351 BFD_ASSERT (len == 24);
353 header->name_offset = bfd_getb32 (buf);
354 header->old_implementation_version = bfd_getb32 (buf + 4);
355 header->current_version = bfd_getb32 (buf + 8);
356 header->imported_symbol_count = bfd_getb32 (buf + 12);
357 header->first_imported_symbol = bfd_getb32 (buf + 16);
358 header->options = buf[20];
359 header->reserved_a = buf[21];
360 header->reserved_b = bfd_getb16 (buf + 22);
366 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
369 bfd_pef_imported_symbol *symbol)
373 BFD_ASSERT (len == 4);
375 value = bfd_getb32 (buf);
376 symbol->symbol_class = value >> 24;
377 symbol->name = value & 0x00ffffff;
383 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
385 unsigned char buf[28];
387 bfd_seek (abfd, section->header_offset, SEEK_SET);
388 if (bfd_bread ((void *) buf, 28, abfd) != 28)
391 section->name_offset = bfd_h_get_32 (abfd, buf);
392 section->default_address = bfd_h_get_32 (abfd, buf + 4);
393 section->total_length = bfd_h_get_32 (abfd, buf + 8);
394 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
395 section->container_length = bfd_h_get_32 (abfd, buf + 16);
396 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
397 section->section_kind = buf[24];
398 section->share_kind = buf[25];
399 section->alignment = buf[26];
400 section->reserved = buf[27];
402 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
403 if (section->bfd_section == NULL)
410 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
411 bfd_pef_loader_header *header,
414 fprintf (file, "main_section: %ld\n", header->main_section);
415 fprintf (file, "main_offset: %lu\n", header->main_offset);
416 fprintf (file, "init_section: %ld\n", header->init_section);
417 fprintf (file, "init_offset: %lu\n", header->init_offset);
418 fprintf (file, "term_section: %ld\n", header->term_section);
419 fprintf (file, "term_offset: %lu\n", header->term_offset);
420 fprintf (file, "imported_library_count: %lu\n",
421 header->imported_library_count);
422 fprintf (file, "total_imported_symbol_count: %lu\n",
423 header->total_imported_symbol_count);
424 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
425 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
426 fprintf (file, "loader_strings_offset: %lu\n",
427 header->loader_strings_offset);
428 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
429 fprintf (file, "export_hash_table_power: %lu\n",
430 header->export_hash_table_power);
431 fprintf (file, "exported_symbol_count: %lu\n",
432 header->exported_symbol_count);
436 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
438 bfd_pef_loader_header header;
439 asection *loadersec = NULL;
440 unsigned char *loaderbuf = NULL;
441 size_t loaderlen = 0;
443 loadersec = bfd_get_section_by_name (abfd, "loader");
444 if (loadersec == NULL)
447 loaderlen = loadersec->size;
448 loaderbuf = bfd_malloc (loaderlen);
450 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
451 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
453 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
459 bfd_pef_print_loader_header (abfd, &header, file);
464 bfd_pef_scan_start_address (bfd *abfd)
466 bfd_pef_loader_header header;
469 asection *loadersec = NULL;
470 unsigned char *loaderbuf = NULL;
471 size_t loaderlen = 0;
474 loadersec = bfd_get_section_by_name (abfd, "loader");
475 if (loadersec == NULL)
478 loaderlen = loadersec->size;
479 loaderbuf = bfd_malloc (loaderlen);
480 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
482 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
487 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
491 if (header.main_section < 0)
494 for (section = abfd->sections; section != NULL; section = section->next)
495 if ((long) (section->index + 1) == header.main_section)
501 abfd->start_address = section->vma + header.main_offset;
504 if (loaderbuf != NULL)
509 if (loaderbuf != NULL)
515 bfd_pef_scan (bfd *abfd,
516 bfd_pef_header *header,
517 bfd_pef_data_struct *mdata)
520 enum bfd_architecture cputype;
521 unsigned long cpusubtype;
523 mdata->header = *header;
525 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
526 if (cputype == bfd_arch_unknown)
528 _bfd_error_handler (_("bfd_pef_scan: unknown architecture 0x%lx"),
529 header->architecture);
532 bfd_set_arch_mach (abfd, cputype, cpusubtype);
534 mdata->header = *header;
536 abfd->flags = (abfd->xvec->object_flags
537 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
539 if (header->section_count != 0)
541 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
543 if (mdata->sections == NULL)
546 for (i = 0; i < header->section_count; i++)
548 bfd_pef_section *cur = &mdata->sections[i];
549 cur->header_offset = 40 + (i * 28);
550 if (bfd_pef_scan_section (abfd, cur) < 0)
555 if (bfd_pef_scan_start_address (abfd) < 0)
558 abfd->tdata.pef_data = mdata;
564 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
566 unsigned char buf[40];
568 bfd_seek (abfd, 0, SEEK_SET);
570 if (bfd_bread ((void *) buf, 40, abfd) != 40)
573 header->tag1 = bfd_getb32 (buf);
574 header->tag2 = bfd_getb32 (buf + 4);
575 header->architecture = bfd_getb32 (buf + 8);
576 header->format_version = bfd_getb32 (buf + 12);
577 header->timestamp = bfd_getb32 (buf + 16);
578 header->old_definition_version = bfd_getb32 (buf + 20);
579 header->old_implementation_version = bfd_getb32 (buf + 24);
580 header->current_version = bfd_getb32 (buf + 28);
581 header->section_count = bfd_getb32 (buf + 32) + 1;
582 header->instantiated_section_count = bfd_getb32 (buf + 34);
583 header->reserved = bfd_getb32 (buf + 36);
588 static const bfd_target *
589 bfd_pef_object_p (bfd *abfd)
591 bfd_pef_header header;
592 bfd_pef_data_struct *mdata;
594 if (bfd_pef_read_header (abfd, &header) != 0)
597 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
600 mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata));
604 if (bfd_pef_scan (abfd, &header, mdata))
610 bfd_set_error (bfd_error_wrong_format);
617 bfd_pef_parse_traceback_tables (bfd *abfd,
629 const char *const tbprefix = "__traceback_";
633 unsigned long count = 0;
638 /* We're reading symbols two at a time. */
639 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
645 while ((pos + 4) <= len)
647 if (bfd_getb32 (buf + pos) == 0)
655 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
659 /* Skip over 0x0L to advance to next possible traceback table. */
664 BFD_ASSERT (function.name != NULL);
666 /* Don't bother to compute the name if we are just
670 tbnamelen = strlen (tbprefix) + strlen (function.name);
671 name = bfd_alloc (abfd, tbnamelen + 1);
674 bfd_release (abfd, (void *) function.name);
675 function.name = NULL;
678 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
679 traceback.name = name;
680 traceback.value = pos;
681 traceback.the_bfd = abfd;
682 traceback.section = sec;
684 traceback.udata.i = ret;
686 *(csym[count]) = function;
687 *(csym[count + 1]) = traceback;
699 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
702 unsigned long *offset)
704 BFD_ASSERT (len == 24);
706 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
708 if (bfd_getb32 (buf + 4) != 0x90410014)
710 if (bfd_getb32 (buf + 8) != 0x800c0000)
712 if (bfd_getb32 (buf + 12) != 0x804c0004)
714 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
716 if (bfd_getb32 (buf + 20) != 0x4e800420)
720 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
726 bfd_pef_parse_function_stubs (bfd *abfd,
728 unsigned char *codebuf,
730 unsigned char *loaderbuf,
735 const char *const sprefix = "__stub_";
737 unsigned long count = 0;
738 bfd_pef_loader_header header;
739 bfd_pef_imported_library *libraries = NULL;
740 bfd_pef_imported_symbol *imports = NULL;
747 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
751 libraries = bfd_malloc
752 (header.imported_library_count * sizeof (bfd_pef_imported_library));
754 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
756 if (loaderlen < (56 + (header.imported_library_count * 24)))
758 for (i = 0; i < header.imported_library_count; i++)
760 ret = bfd_pef_parse_imported_library
761 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
766 if (loaderlen < (56 + (header.imported_library_count * 24)
767 + (header.total_imported_symbol_count * 4)))
769 for (i = 0; i < header.total_imported_symbol_count; i++)
771 ret = (bfd_pef_parse_imported_symbol
773 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
786 unsigned long sym_index;
788 if (csym && (csym[count] == NULL))
792 codepos -= (codepos % 4);
794 while ((codepos + 4) <= codelen)
796 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
801 if ((codepos + 4) > codelen)
804 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
811 if (sym_index >= header.total_imported_symbol_count)
821 if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
824 max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
825 symname = (char *) loaderbuf;
826 symname += header.loader_strings_offset + imports[sym_index].name;
828 for (s = symname; s < (symname + max); s++)
839 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
843 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
850 sym.section = codesec;
857 *(csym[count]) = sym;
865 if (libraries != NULL)
873 if (libraries != NULL)
882 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
884 unsigned long count = 0;
886 asection *codesec = NULL;
887 unsigned char *codebuf = NULL;
890 asection *loadersec = NULL;
891 unsigned char *loaderbuf = NULL;
892 size_t loaderlen = 0;
894 codesec = bfd_get_section_by_name (abfd, "code");
897 codelen = codesec->size;
898 codebuf = bfd_malloc (codelen);
899 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
901 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
905 loadersec = bfd_get_section_by_name (abfd, "loader");
906 if (loadersec != NULL)
908 loaderlen = loadersec->size;
909 loaderbuf = bfd_malloc (loaderlen);
910 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
912 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
920 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
925 if ((codesec != NULL) && (loadersec != NULL))
927 unsigned long ncount = 0;
928 bfd_pef_parse_function_stubs
929 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
930 (csym != NULL) ? (csym + count) : NULL);
941 if (loaderbuf != NULL)
948 bfd_pef_count_symbols (bfd *abfd)
950 return bfd_pef_parse_symbols (abfd, NULL);
954 bfd_pef_get_symtab_upper_bound (bfd *abfd)
956 long nsyms = bfd_pef_count_symbols (abfd);
960 return ((nsyms + 1) * sizeof (asymbol *));
964 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
969 long nsyms = bfd_pef_count_symbols (abfd);
974 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
978 for (i = 0; i < nsyms; i++)
979 alocation[i] = &syms[i];
981 alocation[nsyms] = NULL;
983 ret = bfd_pef_parse_symbols (abfd, alocation);
990 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
993 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
997 bfd_symbol_info (symbol, ret);
1001 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
1002 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1007 const bfd_target pef_vec =
1010 bfd_target_pef_flavour, /* Flavour. */
1011 BFD_ENDIAN_BIG, /* Byteorder. */
1012 BFD_ENDIAN_BIG, /* Header_byteorder. */
1013 (HAS_RELOC | EXEC_P | /* Object flags. */
1014 HAS_LINENO | HAS_DEBUG |
1015 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1016 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1017 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1018 0, /* Symbol_leading_char. */
1019 ' ', /* AR_pad_char. */
1020 16, /* AR_max_namelen. */
1021 0, /* match priority. */
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, /* Data. */
1025 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1026 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1027 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1028 { /* bfd_check_format. */
1030 bfd_pef_object_p, /* bfd_check_format. */
1034 { /* bfd_set_format. */
1035 _bfd_bool_bfd_false_error,
1037 _bfd_bool_bfd_false_error,
1038 _bfd_bool_bfd_false_error,
1040 { /* bfd_write_contents. */
1041 _bfd_bool_bfd_false_error,
1043 _bfd_bool_bfd_false_error,
1044 _bfd_bool_bfd_false_error,
1047 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1048 BFD_JUMP_TABLE_COPY (_bfd_generic),
1049 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1050 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1051 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1052 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1053 BFD_JUMP_TABLE_WRITE (bfd_pef),
1054 BFD_JUMP_TABLE_LINK (bfd_pef),
1055 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1062 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1063 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1064 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1065 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1066 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1067 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1068 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1071 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1073 unsigned char buf[80];
1075 bfd_seek (abfd, 0, SEEK_SET);
1077 if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf)
1080 header->tag1 = bfd_getb32 (buf);
1081 header->tag2 = bfd_getb32 (buf + 4);
1082 header->current_format = bfd_getb32 (buf + 8);
1083 header->container_strings_offset = bfd_getb32 (buf + 12);
1084 header->export_hash_offset = bfd_getb32 (buf + 16);
1085 header->export_key_offset = bfd_getb32 (buf + 20);
1086 header->export_symbol_offset = bfd_getb32 (buf + 24);
1087 header->export_names_offset = bfd_getb32 (buf + 28);
1088 header->export_hash_table_power = bfd_getb32 (buf + 32);
1089 header->exported_symbol_count = bfd_getb32 (buf + 36);
1090 header->frag_name_offset = bfd_getb32 (buf + 40);
1091 header->frag_name_length = bfd_getb32 (buf + 44);
1092 header->dylib_path_offset = bfd_getb32 (buf + 48);
1093 header->dylib_path_length = bfd_getb32 (buf + 52);
1094 header->cpu_family = bfd_getb32 (buf + 56);
1095 header->cpu_model = bfd_getb32 (buf + 60);
1096 header->date_time_stamp = bfd_getb32 (buf + 64);
1097 header->current_version = bfd_getb32 (buf + 68);
1098 header->old_definition_version = bfd_getb32 (buf + 72);
1099 header->old_implementation_version = bfd_getb32 (buf + 76);
1105 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1107 bfd_pef_xlib_data_struct *mdata = NULL;
1109 mdata = bfd_alloc (abfd, sizeof (* mdata));
1113 mdata->header = *header;
1115 abfd->flags = (abfd->xvec->object_flags
1116 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1118 abfd->tdata.pef_xlib_data = mdata;
1123 static const bfd_target *
1124 bfd_pef_xlib_object_p (bfd *abfd)
1126 bfd_pef_xlib_header header;
1128 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1130 bfd_set_error (bfd_error_wrong_format);
1134 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1135 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1136 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1138 bfd_set_error (bfd_error_wrong_format);
1142 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1144 bfd_set_error (bfd_error_wrong_format);
1151 const bfd_target pef_xlib_vec =
1153 "pef-xlib", /* Name. */
1154 bfd_target_pef_xlib_flavour, /* Flavour. */
1155 BFD_ENDIAN_BIG, /* Byteorder */
1156 BFD_ENDIAN_BIG, /* Header_byteorder. */
1157 (HAS_RELOC | EXEC_P | /* Object flags. */
1158 HAS_LINENO | HAS_DEBUG |
1159 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1160 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1161 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1162 0, /* Symbol_leading_char. */
1163 ' ', /* AR_pad_char. */
1164 16, /* AR_max_namelen. */
1165 0, /* match priority. */
1166 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1167 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1168 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1169 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1170 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1171 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1172 { /* bfd_check_format. */
1174 bfd_pef_xlib_object_p, /* bfd_check_format. */
1178 { /* bfd_set_format. */
1179 _bfd_bool_bfd_false_error,
1181 _bfd_bool_bfd_false_error,
1182 _bfd_bool_bfd_false_error,
1184 { /* bfd_write_contents. */
1185 _bfd_bool_bfd_false_error,
1187 _bfd_bool_bfd_false_error,
1188 _bfd_bool_bfd_false_error,
1191 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1192 BFD_JUMP_TABLE_COPY (_bfd_generic),
1193 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1194 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1195 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1196 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1197 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1198 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1199 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),