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_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_hide_symbol _bfd_generic_link_hide_symbol
63 #define bfd_pef_bfd_define_start_stop bfd_generic_define_start_stop
64 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
65 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
66 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
67 #define bfd_pef_bfd_copy_link_hash_symbol_type \
68 _bfd_generic_copy_link_hash_symbol_type
69 #define bfd_pef_bfd_final_link _bfd_generic_final_link
70 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
71 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
72 #define bfd_pef_bfd_link_check_relocs _bfd_generic_link_check_relocs
75 bfd_pef_parse_traceback_table (bfd *abfd,
83 struct traceback_table table;
94 sym->section = section;
98 /* memcpy is fine since all fields are unsigned char. */
101 memcpy (&table, buf + pos, 8);
103 /* Calling code relies on returned symbols having a name and
105 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
108 if (! (table.flags2 & TB_NAME_PRESENT))
111 if (! (table.flags1 & TB_HAS_TBOFF))
116 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
119 if (table.flags1 & TB_HAS_TBOFF)
121 struct traceback_table_tboff off;
123 if ((pos + offset + 4) > len)
125 off.tb_offset = bfd_getb32 (buf + pos + offset);
128 /* Need to subtract 4 because the offset includes the 0x0L
129 preceding the table. */
131 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
133 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
136 sym->value = pos - off.tb_offset - 4;
139 if (table.flags2 & TB_INT_HNDL)
142 if (table.flags1 & TB_HAS_CTL)
144 struct traceback_table_anchors anchors;
146 if ((pos + offset + 4) > len)
148 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
151 if (anchors.ctl_info > 1024)
154 offset += anchors.ctl_info * 4;
157 if (table.flags2 & TB_NAME_PRESENT)
159 struct traceback_table_routine name;
162 if ((pos + offset + 2) > len)
164 name.name_len = bfd_getb16 (buf + pos + offset);
167 if (name.name_len > 4096)
170 if ((pos + offset + name.name_len) > len)
173 namebuf = bfd_alloc (abfd, name.name_len + 1);
177 memcpy (namebuf, buf + pos + offset, name.name_len);
178 namebuf[name.name_len] = '\0';
180 /* Strip leading period inserted by compiler. */
181 if (namebuf[0] == '.')
182 memmove (namebuf, namebuf + 1, name.name_len + 1);
186 for (s = sym->name; (*s != '\0'); s++)
190 offset += name.name_len;
193 if (table.flags2 & TB_USES_ALLOCA)
196 if (table.flags4 & TB_HAS_VEC_INFO)
200 fprintf (file, " [length = 0x%lx]", (unsigned long) offset);
206 bfd_pef_print_symbol (bfd *abfd,
209 bfd_print_symbol_type how)
211 FILE *file = (FILE *) afile;
215 case bfd_print_symbol_name:
216 fprintf (file, "%s", symbol->name);
219 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
220 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
221 if (CONST_STRNEQ (symbol->name, "__traceback_"))
223 unsigned char *buf = xmalloc (symbol->udata.i);
224 size_t offset = symbol->value + 4;
225 size_t len = symbol->udata.i;
228 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
229 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
232 fprintf (file, " [ERROR]");
239 bfd_pef_convert_architecture (unsigned long architecture,
240 enum bfd_architecture *type,
241 unsigned long *subtype)
243 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
244 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
246 *subtype = bfd_arch_unknown;
247 *type = bfd_arch_unknown;
249 if (architecture == ARCH_POWERPC)
250 *type = bfd_arch_powerpc;
251 else if (architecture == ARCH_M68K)
252 *type = bfd_arch_m68k;
256 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
261 static const char *bfd_pef_section_name (bfd_pef_section *section)
263 switch (section->section_kind)
265 case BFD_PEF_SECTION_CODE: return "code";
266 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
267 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
268 case BFD_PEF_SECTION_CONSTANT: return "constant";
269 case BFD_PEF_SECTION_LOADER: return "loader";
270 case BFD_PEF_SECTION_DEBUG: return "debug";
271 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
272 case BFD_PEF_SECTION_EXCEPTION: return "exception";
273 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
274 default: return "unknown";
278 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
280 switch (section->section_kind)
282 case BFD_PEF_SECTION_CODE:
283 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
284 case BFD_PEF_SECTION_UNPACKED_DATA:
285 case BFD_PEF_SECTION_PACKED_DATA:
286 case BFD_PEF_SECTION_CONSTANT:
287 case BFD_PEF_SECTION_LOADER:
288 case BFD_PEF_SECTION_DEBUG:
289 case BFD_PEF_SECTION_EXEC_DATA:
290 case BFD_PEF_SECTION_EXCEPTION:
291 case BFD_PEF_SECTION_TRACEBACK:
293 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
298 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
301 const char *name = bfd_pef_section_name (section);
303 bfdsec = bfd_make_section_anyway (abfd, name);
307 bfdsec->vma = section->default_address + section->container_offset;
308 bfdsec->lma = section->default_address + section->container_offset;
309 bfdsec->size = section->container_length;
310 bfdsec->filepos = section->container_offset;
311 bfdsec->alignment_power = section->alignment;
313 bfdsec->flags = bfd_pef_section_flags (section);
319 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
322 bfd_pef_loader_header *header)
324 BFD_ASSERT (len == 56);
326 header->main_section = bfd_getb32 (buf);
327 header->main_offset = bfd_getb32 (buf + 4);
328 header->init_section = bfd_getb32 (buf + 8);
329 header->init_offset = bfd_getb32 (buf + 12);
330 header->term_section = bfd_getb32 (buf + 16);
331 header->term_offset = bfd_getb32 (buf + 20);
332 header->imported_library_count = bfd_getb32 (buf + 24);
333 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
334 header->reloc_section_count = bfd_getb32 (buf + 32);
335 header->reloc_instr_offset = bfd_getb32 (buf + 36);
336 header->loader_strings_offset = bfd_getb32 (buf + 40);
337 header->export_hash_offset = bfd_getb32 (buf + 44);
338 header->export_hash_table_power = bfd_getb32 (buf + 48);
339 header->exported_symbol_count = bfd_getb32 (buf + 52);
345 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
348 bfd_pef_imported_library *header)
350 BFD_ASSERT (len == 24);
352 header->name_offset = bfd_getb32 (buf);
353 header->old_implementation_version = bfd_getb32 (buf + 4);
354 header->current_version = bfd_getb32 (buf + 8);
355 header->imported_symbol_count = bfd_getb32 (buf + 12);
356 header->first_imported_symbol = bfd_getb32 (buf + 16);
357 header->options = buf[20];
358 header->reserved_a = buf[21];
359 header->reserved_b = bfd_getb16 (buf + 22);
365 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
368 bfd_pef_imported_symbol *symbol)
372 BFD_ASSERT (len == 4);
374 value = bfd_getb32 (buf);
375 symbol->symbol_class = value >> 24;
376 symbol->name = value & 0x00ffffff;
382 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
384 unsigned char buf[28];
386 bfd_seek (abfd, section->header_offset, SEEK_SET);
387 if (bfd_bread ((void *) buf, 28, abfd) != 28)
390 section->name_offset = bfd_h_get_32 (abfd, buf);
391 section->default_address = bfd_h_get_32 (abfd, buf + 4);
392 section->total_length = bfd_h_get_32 (abfd, buf + 8);
393 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
394 section->container_length = bfd_h_get_32 (abfd, buf + 16);
395 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
396 section->section_kind = buf[24];
397 section->share_kind = buf[25];
398 section->alignment = buf[26];
399 section->reserved = buf[27];
401 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
402 if (section->bfd_section == NULL)
409 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
410 bfd_pef_loader_header *header,
413 fprintf (file, "main_section: %ld\n", header->main_section);
414 fprintf (file, "main_offset: %lu\n", header->main_offset);
415 fprintf (file, "init_section: %ld\n", header->init_section);
416 fprintf (file, "init_offset: %lu\n", header->init_offset);
417 fprintf (file, "term_section: %ld\n", header->term_section);
418 fprintf (file, "term_offset: %lu\n", header->term_offset);
419 fprintf (file, "imported_library_count: %lu\n",
420 header->imported_library_count);
421 fprintf (file, "total_imported_symbol_count: %lu\n",
422 header->total_imported_symbol_count);
423 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
424 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
425 fprintf (file, "loader_strings_offset: %lu\n",
426 header->loader_strings_offset);
427 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
428 fprintf (file, "export_hash_table_power: %lu\n",
429 header->export_hash_table_power);
430 fprintf (file, "exported_symbol_count: %lu\n",
431 header->exported_symbol_count);
435 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
437 bfd_pef_loader_header header;
438 asection *loadersec = NULL;
439 unsigned char *loaderbuf = NULL;
440 size_t loaderlen = 0;
442 loadersec = bfd_get_section_by_name (abfd, "loader");
443 if (loadersec == NULL)
446 loaderlen = loadersec->size;
447 loaderbuf = bfd_malloc (loaderlen);
449 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
450 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
452 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
458 bfd_pef_print_loader_header (abfd, &header, file);
463 bfd_pef_scan_start_address (bfd *abfd)
465 bfd_pef_loader_header header;
468 asection *loadersec = NULL;
469 unsigned char *loaderbuf = NULL;
470 size_t loaderlen = 0;
473 loadersec = bfd_get_section_by_name (abfd, "loader");
474 if (loadersec == NULL)
477 loaderlen = loadersec->size;
478 loaderbuf = bfd_malloc (loaderlen);
479 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
481 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
486 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
490 if (header.main_section < 0)
493 for (section = abfd->sections; section != NULL; section = section->next)
494 if ((long) (section->index + 1) == header.main_section)
500 abfd->start_address = section->vma + header.main_offset;
503 if (loaderbuf != NULL)
508 if (loaderbuf != NULL)
514 bfd_pef_scan (bfd *abfd,
515 bfd_pef_header *header,
516 bfd_pef_data_struct *mdata)
519 enum bfd_architecture cputype;
520 unsigned long cpusubtype;
522 mdata->header = *header;
524 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
525 if (cputype == bfd_arch_unknown)
527 _bfd_error_handler (_("bfd_pef_scan: unknown architecture 0x%lx"),
528 header->architecture);
531 bfd_set_arch_mach (abfd, cputype, cpusubtype);
533 mdata->header = *header;
535 abfd->flags = (abfd->xvec->object_flags
536 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
538 if (header->section_count != 0)
540 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
542 if (mdata->sections == NULL)
545 for (i = 0; i < header->section_count; i++)
547 bfd_pef_section *cur = &mdata->sections[i];
548 cur->header_offset = 40 + (i * 28);
549 if (bfd_pef_scan_section (abfd, cur) < 0)
554 if (bfd_pef_scan_start_address (abfd) < 0)
557 abfd->tdata.pef_data = mdata;
563 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
565 unsigned char buf[40];
567 bfd_seek (abfd, 0, SEEK_SET);
569 if (bfd_bread ((void *) buf, 40, abfd) != 40)
572 header->tag1 = bfd_getb32 (buf);
573 header->tag2 = bfd_getb32 (buf + 4);
574 header->architecture = bfd_getb32 (buf + 8);
575 header->format_version = bfd_getb32 (buf + 12);
576 header->timestamp = bfd_getb32 (buf + 16);
577 header->old_definition_version = bfd_getb32 (buf + 20);
578 header->old_implementation_version = bfd_getb32 (buf + 24);
579 header->current_version = bfd_getb32 (buf + 28);
580 header->section_count = bfd_getb32 (buf + 32) + 1;
581 header->instantiated_section_count = bfd_getb32 (buf + 34);
582 header->reserved = bfd_getb32 (buf + 36);
587 static const bfd_target *
588 bfd_pef_object_p (bfd *abfd)
590 bfd_pef_header header;
591 bfd_pef_data_struct *mdata;
593 if (bfd_pef_read_header (abfd, &header) != 0)
596 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
599 mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata));
603 if (bfd_pef_scan (abfd, &header, mdata))
609 bfd_set_error (bfd_error_wrong_format);
616 bfd_pef_parse_traceback_tables (bfd *abfd,
628 const char *const tbprefix = "__traceback_";
632 unsigned long count = 0;
637 /* We're reading symbols two at a time. */
638 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
644 while ((pos + 4) <= len)
646 if (bfd_getb32 (buf + pos) == 0)
654 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
658 /* Skip over 0x0L to advance to next possible traceback table. */
663 BFD_ASSERT (function.name != NULL);
665 /* Don't bother to compute the name if we are just
669 tbnamelen = strlen (tbprefix) + strlen (function.name);
670 name = bfd_alloc (abfd, tbnamelen + 1);
673 bfd_release (abfd, (void *) function.name);
674 function.name = NULL;
677 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
678 traceback.name = name;
679 traceback.value = pos;
680 traceback.the_bfd = abfd;
681 traceback.section = sec;
683 traceback.udata.i = ret;
685 *(csym[count]) = function;
686 *(csym[count + 1]) = traceback;
698 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
701 unsigned long *offset)
703 BFD_ASSERT (len == 24);
705 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
707 if (bfd_getb32 (buf + 4) != 0x90410014)
709 if (bfd_getb32 (buf + 8) != 0x800c0000)
711 if (bfd_getb32 (buf + 12) != 0x804c0004)
713 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
715 if (bfd_getb32 (buf + 20) != 0x4e800420)
719 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
725 bfd_pef_parse_function_stubs (bfd *abfd,
727 unsigned char *codebuf,
729 unsigned char *loaderbuf,
734 const char *const sprefix = "__stub_";
736 unsigned long count = 0;
737 bfd_pef_loader_header header;
738 bfd_pef_imported_library *libraries = NULL;
739 bfd_pef_imported_symbol *imports = NULL;
746 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
750 libraries = bfd_malloc
751 (header.imported_library_count * sizeof (bfd_pef_imported_library));
753 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
755 if (loaderlen < (56 + (header.imported_library_count * 24)))
757 for (i = 0; i < header.imported_library_count; i++)
759 ret = bfd_pef_parse_imported_library
760 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
765 if (loaderlen < (56 + (header.imported_library_count * 24)
766 + (header.total_imported_symbol_count * 4)))
768 for (i = 0; i < header.total_imported_symbol_count; i++)
770 ret = (bfd_pef_parse_imported_symbol
772 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
785 unsigned long sym_index;
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, &sym_index);
810 if (sym_index >= header.total_imported_symbol_count)
820 if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
823 max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
824 symname = (char *) loaderbuf;
825 symname += header.loader_strings_offset + imports[sym_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);
989 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
992 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
996 bfd_symbol_info (symbol, ret);
1000 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
1001 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1006 const bfd_target pef_vec =
1009 bfd_target_pef_flavour, /* Flavour. */
1010 BFD_ENDIAN_BIG, /* Byteorder. */
1011 BFD_ENDIAN_BIG, /* Header_byteorder. */
1012 (HAS_RELOC | EXEC_P | /* Object flags. */
1013 HAS_LINENO | HAS_DEBUG |
1014 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1015 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1016 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1017 0, /* Symbol_leading_char. */
1018 ' ', /* AR_pad_char. */
1019 16, /* AR_max_namelen. */
1020 0, /* match priority. */
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, /* Data. */
1024 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1025 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1026 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1027 { /* bfd_check_format. */
1029 bfd_pef_object_p, /* bfd_check_format. */
1033 { /* bfd_set_format. */
1034 _bfd_bool_bfd_false_error,
1036 _bfd_bool_bfd_false_error,
1037 _bfd_bool_bfd_false_error,
1039 { /* bfd_write_contents. */
1040 _bfd_bool_bfd_false_error,
1042 _bfd_bool_bfd_false_error,
1043 _bfd_bool_bfd_false_error,
1046 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1047 BFD_JUMP_TABLE_COPY (_bfd_generic),
1048 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1049 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1050 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1051 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1052 BFD_JUMP_TABLE_WRITE (bfd_pef),
1053 BFD_JUMP_TABLE_LINK (bfd_pef),
1054 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1061 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1062 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1063 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1064 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1065 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1066 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1067 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1070 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1072 unsigned char buf[80];
1074 bfd_seek (abfd, 0, SEEK_SET);
1076 if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf)
1079 header->tag1 = bfd_getb32 (buf);
1080 header->tag2 = bfd_getb32 (buf + 4);
1081 header->current_format = bfd_getb32 (buf + 8);
1082 header->container_strings_offset = bfd_getb32 (buf + 12);
1083 header->export_hash_offset = bfd_getb32 (buf + 16);
1084 header->export_key_offset = bfd_getb32 (buf + 20);
1085 header->export_symbol_offset = bfd_getb32 (buf + 24);
1086 header->export_names_offset = bfd_getb32 (buf + 28);
1087 header->export_hash_table_power = bfd_getb32 (buf + 32);
1088 header->exported_symbol_count = bfd_getb32 (buf + 36);
1089 header->frag_name_offset = bfd_getb32 (buf + 40);
1090 header->frag_name_length = bfd_getb32 (buf + 44);
1091 header->dylib_path_offset = bfd_getb32 (buf + 48);
1092 header->dylib_path_length = bfd_getb32 (buf + 52);
1093 header->cpu_family = bfd_getb32 (buf + 56);
1094 header->cpu_model = bfd_getb32 (buf + 60);
1095 header->date_time_stamp = bfd_getb32 (buf + 64);
1096 header->current_version = bfd_getb32 (buf + 68);
1097 header->old_definition_version = bfd_getb32 (buf + 72);
1098 header->old_implementation_version = bfd_getb32 (buf + 76);
1104 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1106 bfd_pef_xlib_data_struct *mdata = NULL;
1108 mdata = bfd_alloc (abfd, sizeof (* mdata));
1112 mdata->header = *header;
1114 abfd->flags = (abfd->xvec->object_flags
1115 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1117 abfd->tdata.pef_xlib_data = mdata;
1122 static const bfd_target *
1123 bfd_pef_xlib_object_p (bfd *abfd)
1125 bfd_pef_xlib_header header;
1127 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1129 bfd_set_error (bfd_error_wrong_format);
1133 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1134 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1135 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1137 bfd_set_error (bfd_error_wrong_format);
1141 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1143 bfd_set_error (bfd_error_wrong_format);
1150 const bfd_target pef_xlib_vec =
1152 "pef-xlib", /* Name. */
1153 bfd_target_pef_xlib_flavour, /* Flavour. */
1154 BFD_ENDIAN_BIG, /* Byteorder */
1155 BFD_ENDIAN_BIG, /* Header_byteorder. */
1156 (HAS_RELOC | EXEC_P | /* Object flags. */
1157 HAS_LINENO | HAS_DEBUG |
1158 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1159 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1160 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1161 0, /* Symbol_leading_char. */
1162 ' ', /* AR_pad_char. */
1163 16, /* AR_max_namelen. */
1164 0, /* match priority. */
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, /* Data. */
1168 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1169 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1170 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1171 { /* bfd_check_format. */
1173 bfd_pef_xlib_object_p, /* bfd_check_format. */
1177 { /* bfd_set_format. */
1178 _bfd_bool_bfd_false_error,
1180 _bfd_bool_bfd_false_error,
1181 _bfd_bool_bfd_false_error,
1183 { /* bfd_write_contents. */
1184 _bfd_bool_bfd_false_error,
1186 _bfd_bool_bfd_false_error,
1187 _bfd_bool_bfd_false_error,
1190 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1191 BFD_JUMP_TABLE_COPY (_bfd_generic),
1192 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1193 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1194 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1195 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1196 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1197 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1198 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),