1 /* PEF support for BFD.
2 Copyright (C) 1999-2016 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_boolean (*) (bfd *, asymbol *)) bfd_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_discard_group bfd_generic_discard_group
60 #define bfd_pef_section_already_linked _bfd_generic_section_already_linked
61 #define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
62 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
63 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
64 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
65 #define bfd_pef_bfd_copy_link_hash_symbol_type \
66 _bfd_generic_copy_link_hash_symbol_type
67 #define bfd_pef_bfd_final_link _bfd_generic_final_link
68 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
69 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
72 bfd_pef_parse_traceback_table (bfd *abfd,
80 struct traceback_table table;
91 sym->section = section;
95 /* memcpy is fine since all fields are unsigned char. */
98 memcpy (&table, buf + pos, 8);
100 /* Calling code relies on returned symbols having a name and
102 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
105 if (! (table.flags2 & TB_NAME_PRESENT))
108 if (! (table.flags1 & TB_HAS_TBOFF))
113 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
116 if (table.flags1 & TB_HAS_TBOFF)
118 struct traceback_table_tboff off;
120 if ((pos + offset + 4) > len)
122 off.tb_offset = bfd_getb32 (buf + pos + offset);
125 /* Need to subtract 4 because the offset includes the 0x0L
126 preceding the table. */
128 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
130 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
133 sym->value = pos - off.tb_offset - 4;
136 if (table.flags2 & TB_INT_HNDL)
139 if (table.flags1 & TB_HAS_CTL)
141 struct traceback_table_anchors anchors;
143 if ((pos + offset + 4) > len)
145 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
148 if (anchors.ctl_info > 1024)
151 offset += anchors.ctl_info * 4;
154 if (table.flags2 & TB_NAME_PRESENT)
156 struct traceback_table_routine name;
159 if ((pos + offset + 2) > len)
161 name.name_len = bfd_getb16 (buf + pos + offset);
164 if (name.name_len > 4096)
167 if ((pos + offset + name.name_len) > len)
170 namebuf = bfd_alloc (abfd, name.name_len + 1);
174 memcpy (namebuf, buf + pos + offset, name.name_len);
175 namebuf[name.name_len] = '\0';
177 /* Strip leading period inserted by compiler. */
178 if (namebuf[0] == '.')
179 memmove (namebuf, namebuf + 1, name.name_len + 1);
183 for (s = sym->name; (*s != '\0'); s++)
187 offset += name.name_len;
190 if (table.flags2 & TB_USES_ALLOCA)
193 if (table.flags4 & TB_HAS_VEC_INFO)
197 fprintf (file, " [length = 0x%lx]", (unsigned long) offset);
203 bfd_pef_print_symbol (bfd *abfd,
206 bfd_print_symbol_type how)
208 FILE *file = (FILE *) afile;
212 case bfd_print_symbol_name:
213 fprintf (file, "%s", symbol->name);
216 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
217 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
218 if (CONST_STRNEQ (symbol->name, "__traceback_"))
220 unsigned char *buf = xmalloc (symbol->udata.i);
221 size_t offset = symbol->value + 4;
222 size_t len = symbol->udata.i;
225 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
226 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
229 fprintf (file, " [ERROR]");
236 bfd_pef_convert_architecture (unsigned long architecture,
237 enum bfd_architecture *type,
238 unsigned long *subtype)
240 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
241 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
243 *subtype = bfd_arch_unknown;
244 *type = bfd_arch_unknown;
246 if (architecture == ARCH_POWERPC)
247 *type = bfd_arch_powerpc;
248 else if (architecture == ARCH_M68K)
249 *type = bfd_arch_m68k;
253 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
258 static const char *bfd_pef_section_name (bfd_pef_section *section)
260 switch (section->section_kind)
262 case BFD_PEF_SECTION_CODE: return "code";
263 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
264 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
265 case BFD_PEF_SECTION_CONSTANT: return "constant";
266 case BFD_PEF_SECTION_LOADER: return "loader";
267 case BFD_PEF_SECTION_DEBUG: return "debug";
268 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
269 case BFD_PEF_SECTION_EXCEPTION: return "exception";
270 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
271 default: return "unknown";
275 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
277 switch (section->section_kind)
279 case BFD_PEF_SECTION_CODE:
280 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
281 case BFD_PEF_SECTION_UNPACKED_DATA:
282 case BFD_PEF_SECTION_PACKED_DATA:
283 case BFD_PEF_SECTION_CONSTANT:
284 case BFD_PEF_SECTION_LOADER:
285 case BFD_PEF_SECTION_DEBUG:
286 case BFD_PEF_SECTION_EXEC_DATA:
287 case BFD_PEF_SECTION_EXCEPTION:
288 case BFD_PEF_SECTION_TRACEBACK:
290 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
295 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
298 const char *name = bfd_pef_section_name (section);
300 bfdsec = bfd_make_section_anyway (abfd, name);
304 bfdsec->vma = section->default_address + section->container_offset;
305 bfdsec->lma = section->default_address + section->container_offset;
306 bfdsec->size = section->container_length;
307 bfdsec->filepos = section->container_offset;
308 bfdsec->alignment_power = section->alignment;
310 bfdsec->flags = bfd_pef_section_flags (section);
316 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
319 bfd_pef_loader_header *header)
321 BFD_ASSERT (len == 56);
323 header->main_section = bfd_getb32 (buf);
324 header->main_offset = bfd_getb32 (buf + 4);
325 header->init_section = bfd_getb32 (buf + 8);
326 header->init_offset = bfd_getb32 (buf + 12);
327 header->term_section = bfd_getb32 (buf + 16);
328 header->term_offset = bfd_getb32 (buf + 20);
329 header->imported_library_count = bfd_getb32 (buf + 24);
330 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
331 header->reloc_section_count = bfd_getb32 (buf + 32);
332 header->reloc_instr_offset = bfd_getb32 (buf + 36);
333 header->loader_strings_offset = bfd_getb32 (buf + 40);
334 header->export_hash_offset = bfd_getb32 (buf + 44);
335 header->export_hash_table_power = bfd_getb32 (buf + 48);
336 header->exported_symbol_count = bfd_getb32 (buf + 52);
342 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
345 bfd_pef_imported_library *header)
347 BFD_ASSERT (len == 24);
349 header->name_offset = bfd_getb32 (buf);
350 header->old_implementation_version = bfd_getb32 (buf + 4);
351 header->current_version = bfd_getb32 (buf + 8);
352 header->imported_symbol_count = bfd_getb32 (buf + 12);
353 header->first_imported_symbol = bfd_getb32 (buf + 16);
354 header->options = buf[20];
355 header->reserved_a = buf[21];
356 header->reserved_b = bfd_getb16 (buf + 22);
362 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
365 bfd_pef_imported_symbol *symbol)
369 BFD_ASSERT (len == 4);
371 value = bfd_getb32 (buf);
372 symbol->symbol_class = value >> 24;
373 symbol->name = value & 0x00ffffff;
379 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
381 unsigned char buf[28];
383 bfd_seek (abfd, section->header_offset, SEEK_SET);
384 if (bfd_bread ((void *) buf, 28, abfd) != 28)
387 section->name_offset = bfd_h_get_32 (abfd, buf);
388 section->default_address = bfd_h_get_32 (abfd, buf + 4);
389 section->total_length = bfd_h_get_32 (abfd, buf + 8);
390 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
391 section->container_length = bfd_h_get_32 (abfd, buf + 16);
392 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
393 section->section_kind = buf[24];
394 section->share_kind = buf[25];
395 section->alignment = buf[26];
396 section->reserved = buf[27];
398 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
399 if (section->bfd_section == NULL)
406 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
407 bfd_pef_loader_header *header,
410 fprintf (file, "main_section: %ld\n", header->main_section);
411 fprintf (file, "main_offset: %lu\n", header->main_offset);
412 fprintf (file, "init_section: %ld\n", header->init_section);
413 fprintf (file, "init_offset: %lu\n", header->init_offset);
414 fprintf (file, "term_section: %ld\n", header->term_section);
415 fprintf (file, "term_offset: %lu\n", header->term_offset);
416 fprintf (file, "imported_library_count: %lu\n",
417 header->imported_library_count);
418 fprintf (file, "total_imported_symbol_count: %lu\n",
419 header->total_imported_symbol_count);
420 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
421 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
422 fprintf (file, "loader_strings_offset: %lu\n",
423 header->loader_strings_offset);
424 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
425 fprintf (file, "export_hash_table_power: %lu\n",
426 header->export_hash_table_power);
427 fprintf (file, "exported_symbol_count: %lu\n",
428 header->exported_symbol_count);
432 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
434 bfd_pef_loader_header header;
435 asection *loadersec = NULL;
436 unsigned char *loaderbuf = NULL;
437 size_t loaderlen = 0;
439 loadersec = bfd_get_section_by_name (abfd, "loader");
440 if (loadersec == NULL)
443 loaderlen = loadersec->size;
444 loaderbuf = bfd_malloc (loaderlen);
446 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
447 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
449 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
455 bfd_pef_print_loader_header (abfd, &header, file);
460 bfd_pef_scan_start_address (bfd *abfd)
462 bfd_pef_loader_header header;
465 asection *loadersec = NULL;
466 unsigned char *loaderbuf = NULL;
467 size_t loaderlen = 0;
470 loadersec = bfd_get_section_by_name (abfd, "loader");
471 if (loadersec == NULL)
474 loaderlen = loadersec->size;
475 loaderbuf = bfd_malloc (loaderlen);
476 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
478 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
483 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
487 if (header.main_section < 0)
490 for (section = abfd->sections; section != NULL; section = section->next)
491 if ((long) (section->index + 1) == header.main_section)
497 abfd->start_address = section->vma + header.main_offset;
500 if (loaderbuf != NULL)
505 if (loaderbuf != NULL)
511 bfd_pef_scan (bfd *abfd,
512 bfd_pef_header *header,
513 bfd_pef_data_struct *mdata)
516 enum bfd_architecture cputype;
517 unsigned long cpusubtype;
519 mdata->header = *header;
521 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
522 if (cputype == bfd_arch_unknown)
524 (*_bfd_error_handler) (_("bfd_pef_scan: unknown architecture 0x%lx"),
525 header->architecture);
528 bfd_set_arch_mach (abfd, cputype, cpusubtype);
530 mdata->header = *header;
532 abfd->flags = (abfd->xvec->object_flags
533 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
535 if (header->section_count != 0)
537 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
539 if (mdata->sections == NULL)
542 for (i = 0; i < header->section_count; i++)
544 bfd_pef_section *cur = &mdata->sections[i];
545 cur->header_offset = 40 + (i * 28);
546 if (bfd_pef_scan_section (abfd, cur) < 0)
551 if (bfd_pef_scan_start_address (abfd) < 0)
554 abfd->tdata.pef_data = mdata;
560 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
562 unsigned char buf[40];
564 bfd_seek (abfd, 0, SEEK_SET);
566 if (bfd_bread ((void *) buf, 40, abfd) != 40)
569 header->tag1 = bfd_getb32 (buf);
570 header->tag2 = bfd_getb32 (buf + 4);
571 header->architecture = bfd_getb32 (buf + 8);
572 header->format_version = bfd_getb32 (buf + 12);
573 header->timestamp = bfd_getb32 (buf + 16);
574 header->old_definition_version = bfd_getb32 (buf + 20);
575 header->old_implementation_version = bfd_getb32 (buf + 24);
576 header->current_version = bfd_getb32 (buf + 28);
577 header->section_count = bfd_getb32 (buf + 32) + 1;
578 header->instantiated_section_count = bfd_getb32 (buf + 34);
579 header->reserved = bfd_getb32 (buf + 36);
584 static const bfd_target *
585 bfd_pef_object_p (bfd *abfd)
587 bfd_pef_header header;
588 bfd_pef_data_struct *mdata;
590 if (bfd_pef_read_header (abfd, &header) != 0)
593 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
596 mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata));
600 if (bfd_pef_scan (abfd, &header, mdata))
606 bfd_set_error (bfd_error_wrong_format);
613 bfd_pef_parse_traceback_tables (bfd *abfd,
625 const char *const tbprefix = "__traceback_";
629 unsigned long count = 0;
634 /* We're reading symbols two at a time. */
635 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
641 while ((pos + 4) <= len)
643 if (bfd_getb32 (buf + pos) == 0)
651 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
655 /* Skip over 0x0L to advance to next possible traceback table. */
660 BFD_ASSERT (function.name != NULL);
662 /* Don't bother to compute the name if we are just
666 tbnamelen = strlen (tbprefix) + strlen (function.name);
667 name = bfd_alloc (abfd, tbnamelen + 1);
670 bfd_release (abfd, (void *) function.name);
671 function.name = NULL;
674 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
675 traceback.name = name;
676 traceback.value = pos;
677 traceback.the_bfd = abfd;
678 traceback.section = sec;
680 traceback.udata.i = ret;
682 *(csym[count]) = function;
683 *(csym[count + 1]) = traceback;
695 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
698 unsigned long *offset)
700 BFD_ASSERT (len == 24);
702 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
704 if (bfd_getb32 (buf + 4) != 0x90410014)
706 if (bfd_getb32 (buf + 8) != 0x800c0000)
708 if (bfd_getb32 (buf + 12) != 0x804c0004)
710 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
712 if (bfd_getb32 (buf + 20) != 0x4e800420)
716 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
722 bfd_pef_parse_function_stubs (bfd *abfd,
724 unsigned char *codebuf,
726 unsigned char *loaderbuf,
731 const char *const sprefix = "__stub_";
733 unsigned long count = 0;
734 bfd_pef_loader_header header;
735 bfd_pef_imported_library *libraries = NULL;
736 bfd_pef_imported_symbol *imports = NULL;
743 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
747 libraries = bfd_malloc
748 (header.imported_library_count * sizeof (bfd_pef_imported_library));
750 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
752 if (loaderlen < (56 + (header.imported_library_count * 24)))
754 for (i = 0; i < header.imported_library_count; i++)
756 ret = bfd_pef_parse_imported_library
757 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
762 if (loaderlen < (56 + (header.imported_library_count * 24)
763 + (header.total_imported_symbol_count * 4)))
765 for (i = 0; i < header.total_imported_symbol_count; i++)
767 ret = (bfd_pef_parse_imported_symbol
769 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
782 unsigned long sym_index;
784 if (csym && (csym[count] == NULL))
788 codepos -= (codepos % 4);
790 while ((codepos + 4) <= codelen)
792 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
797 if ((codepos + 4) > codelen)
800 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
807 if (sym_index >= header.total_imported_symbol_count)
817 if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
820 max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
821 symname = (char *) loaderbuf;
822 symname += header.loader_strings_offset + imports[sym_index].name;
824 for (s = symname; s < (symname + max); s++)
835 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
839 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
846 sym.section = codesec;
853 *(csym[count]) = sym;
861 if (libraries != NULL)
869 if (libraries != NULL)
878 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
880 unsigned long count = 0;
882 asection *codesec = NULL;
883 unsigned char *codebuf = NULL;
886 asection *loadersec = NULL;
887 unsigned char *loaderbuf = NULL;
888 size_t loaderlen = 0;
890 codesec = bfd_get_section_by_name (abfd, "code");
893 codelen = codesec->size;
894 codebuf = bfd_malloc (codelen);
895 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
897 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
901 loadersec = bfd_get_section_by_name (abfd, "loader");
902 if (loadersec != NULL)
904 loaderlen = loadersec->size;
905 loaderbuf = bfd_malloc (loaderlen);
906 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
908 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
916 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
921 if ((codesec != NULL) && (loadersec != NULL))
923 unsigned long ncount = 0;
924 bfd_pef_parse_function_stubs
925 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
926 (csym != NULL) ? (csym + count) : NULL);
937 if (loaderbuf != NULL)
944 bfd_pef_count_symbols (bfd *abfd)
946 return bfd_pef_parse_symbols (abfd, NULL);
950 bfd_pef_get_symtab_upper_bound (bfd *abfd)
952 long nsyms = bfd_pef_count_symbols (abfd);
956 return ((nsyms + 1) * sizeof (asymbol *));
960 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
965 long nsyms = bfd_pef_count_symbols (abfd);
970 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
974 for (i = 0; i < nsyms; i++)
975 alocation[i] = &syms[i];
977 alocation[nsyms] = NULL;
979 ret = bfd_pef_parse_symbols (abfd, alocation);
986 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
989 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
993 bfd_symbol_info (symbol, ret);
997 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
998 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1003 const bfd_target pef_vec =
1006 bfd_target_pef_flavour, /* Flavour. */
1007 BFD_ENDIAN_BIG, /* Byteorder. */
1008 BFD_ENDIAN_BIG, /* Header_byteorder. */
1009 (HAS_RELOC | EXEC_P | /* Object flags. */
1010 HAS_LINENO | HAS_DEBUG |
1011 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1012 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1013 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1014 0, /* Symbol_leading_char. */
1015 ' ', /* AR_pad_char. */
1016 16, /* AR_max_namelen. */
1017 0, /* match priority. */
1018 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1019 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1020 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1021 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1022 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1023 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1024 { /* bfd_check_format. */
1026 bfd_pef_object_p, /* bfd_check_format. */
1030 { /* bfd_set_format. */
1036 { /* bfd_write_contents. */
1043 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1044 BFD_JUMP_TABLE_COPY (_bfd_generic),
1045 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1046 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1047 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1048 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1049 BFD_JUMP_TABLE_WRITE (bfd_pef),
1050 BFD_JUMP_TABLE_LINK (bfd_pef),
1051 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1058 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1059 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1060 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1061 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1062 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1063 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1064 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1067 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1069 unsigned char buf[80];
1071 bfd_seek (abfd, 0, SEEK_SET);
1073 if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf)
1076 header->tag1 = bfd_getb32 (buf);
1077 header->tag2 = bfd_getb32 (buf + 4);
1078 header->current_format = bfd_getb32 (buf + 8);
1079 header->container_strings_offset = bfd_getb32 (buf + 12);
1080 header->export_hash_offset = bfd_getb32 (buf + 16);
1081 header->export_key_offset = bfd_getb32 (buf + 20);
1082 header->export_symbol_offset = bfd_getb32 (buf + 24);
1083 header->export_names_offset = bfd_getb32 (buf + 28);
1084 header->export_hash_table_power = bfd_getb32 (buf + 32);
1085 header->exported_symbol_count = bfd_getb32 (buf + 36);
1086 header->frag_name_offset = bfd_getb32 (buf + 40);
1087 header->frag_name_length = bfd_getb32 (buf + 44);
1088 header->dylib_path_offset = bfd_getb32 (buf + 48);
1089 header->dylib_path_length = bfd_getb32 (buf + 52);
1090 header->cpu_family = bfd_getb32 (buf + 56);
1091 header->cpu_model = bfd_getb32 (buf + 60);
1092 header->date_time_stamp = bfd_getb32 (buf + 64);
1093 header->current_version = bfd_getb32 (buf + 68);
1094 header->old_definition_version = bfd_getb32 (buf + 72);
1095 header->old_implementation_version = bfd_getb32 (buf + 76);
1101 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1103 bfd_pef_xlib_data_struct *mdata = NULL;
1105 mdata = bfd_alloc (abfd, sizeof (* mdata));
1109 mdata->header = *header;
1111 abfd->flags = (abfd->xvec->object_flags
1112 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1114 abfd->tdata.pef_xlib_data = mdata;
1119 static const bfd_target *
1120 bfd_pef_xlib_object_p (bfd *abfd)
1122 bfd_pef_xlib_header header;
1124 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1126 bfd_set_error (bfd_error_wrong_format);
1130 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1131 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1132 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1134 bfd_set_error (bfd_error_wrong_format);
1138 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1140 bfd_set_error (bfd_error_wrong_format);
1147 const bfd_target pef_xlib_vec =
1149 "pef-xlib", /* Name. */
1150 bfd_target_pef_xlib_flavour, /* Flavour. */
1151 BFD_ENDIAN_BIG, /* Byteorder */
1152 BFD_ENDIAN_BIG, /* Header_byteorder. */
1153 (HAS_RELOC | EXEC_P | /* Object flags. */
1154 HAS_LINENO | HAS_DEBUG |
1155 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1156 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1157 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1158 0, /* Symbol_leading_char. */
1159 ' ', /* AR_pad_char. */
1160 16, /* AR_max_namelen. */
1161 0, /* match priority. */
1162 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1163 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1164 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1165 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1166 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1167 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1168 { /* bfd_check_format. */
1170 bfd_pef_xlib_object_p, /* bfd_check_format. */
1174 { /* bfd_set_format. */
1180 { /* bfd_write_contents. */
1187 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1188 BFD_JUMP_TABLE_COPY (_bfd_generic),
1189 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1190 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1191 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1192 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1193 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1194 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1195 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),