1 /* PEF support for BFD.
2 Copyright (C) 1999-2015 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 = alloca (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]");
235 bfd_pef_convert_architecture (unsigned long architecture,
236 enum bfd_architecture *type,
237 unsigned long *subtype)
239 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
240 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
242 *subtype = bfd_arch_unknown;
243 *type = bfd_arch_unknown;
245 if (architecture == ARCH_POWERPC)
246 *type = bfd_arch_powerpc;
247 else if (architecture == ARCH_M68K)
248 *type = bfd_arch_m68k;
252 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
257 static const char *bfd_pef_section_name (bfd_pef_section *section)
259 switch (section->section_kind)
261 case BFD_PEF_SECTION_CODE: return "code";
262 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
263 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
264 case BFD_PEF_SECTION_CONSTANT: return "constant";
265 case BFD_PEF_SECTION_LOADER: return "loader";
266 case BFD_PEF_SECTION_DEBUG: return "debug";
267 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
268 case BFD_PEF_SECTION_EXCEPTION: return "exception";
269 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
270 default: return "unknown";
274 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
276 switch (section->section_kind)
278 case BFD_PEF_SECTION_CODE:
279 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
280 case BFD_PEF_SECTION_UNPACKED_DATA:
281 case BFD_PEF_SECTION_PACKED_DATA:
282 case BFD_PEF_SECTION_CONSTANT:
283 case BFD_PEF_SECTION_LOADER:
284 case BFD_PEF_SECTION_DEBUG:
285 case BFD_PEF_SECTION_EXEC_DATA:
286 case BFD_PEF_SECTION_EXCEPTION:
287 case BFD_PEF_SECTION_TRACEBACK:
289 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
294 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
297 const char *name = bfd_pef_section_name (section);
299 bfdsec = bfd_make_section_anyway (abfd, name);
303 bfdsec->vma = section->default_address + section->container_offset;
304 bfdsec->lma = section->default_address + section->container_offset;
305 bfdsec->size = section->container_length;
306 bfdsec->filepos = section->container_offset;
307 bfdsec->alignment_power = section->alignment;
309 bfdsec->flags = bfd_pef_section_flags (section);
315 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
318 bfd_pef_loader_header *header)
320 BFD_ASSERT (len == 56);
322 header->main_section = bfd_getb32 (buf);
323 header->main_offset = bfd_getb32 (buf + 4);
324 header->init_section = bfd_getb32 (buf + 8);
325 header->init_offset = bfd_getb32 (buf + 12);
326 header->term_section = bfd_getb32 (buf + 16);
327 header->term_offset = bfd_getb32 (buf + 20);
328 header->imported_library_count = bfd_getb32 (buf + 24);
329 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
330 header->reloc_section_count = bfd_getb32 (buf + 32);
331 header->reloc_instr_offset = bfd_getb32 (buf + 36);
332 header->loader_strings_offset = bfd_getb32 (buf + 40);
333 header->export_hash_offset = bfd_getb32 (buf + 44);
334 header->export_hash_table_power = bfd_getb32 (buf + 48);
335 header->exported_symbol_count = bfd_getb32 (buf + 52);
341 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
344 bfd_pef_imported_library *header)
346 BFD_ASSERT (len == 24);
348 header->name_offset = bfd_getb32 (buf);
349 header->old_implementation_version = bfd_getb32 (buf + 4);
350 header->current_version = bfd_getb32 (buf + 8);
351 header->imported_symbol_count = bfd_getb32 (buf + 12);
352 header->first_imported_symbol = bfd_getb32 (buf + 16);
353 header->options = buf[20];
354 header->reserved_a = buf[21];
355 header->reserved_b = bfd_getb16 (buf + 22);
361 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
364 bfd_pef_imported_symbol *symbol)
368 BFD_ASSERT (len == 4);
370 value = bfd_getb32 (buf);
371 symbol->symbol_class = value >> 24;
372 symbol->name = value & 0x00ffffff;
378 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
380 unsigned char buf[28];
382 bfd_seek (abfd, section->header_offset, SEEK_SET);
383 if (bfd_bread ((void *) buf, 28, abfd) != 28)
386 section->name_offset = bfd_h_get_32 (abfd, buf);
387 section->default_address = bfd_h_get_32 (abfd, buf + 4);
388 section->total_length = bfd_h_get_32 (abfd, buf + 8);
389 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
390 section->container_length = bfd_h_get_32 (abfd, buf + 16);
391 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
392 section->section_kind = buf[24];
393 section->share_kind = buf[25];
394 section->alignment = buf[26];
395 section->reserved = buf[27];
397 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
398 if (section->bfd_section == NULL)
405 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
406 bfd_pef_loader_header *header,
409 fprintf (file, "main_section: %ld\n", header->main_section);
410 fprintf (file, "main_offset: %lu\n", header->main_offset);
411 fprintf (file, "init_section: %ld\n", header->init_section);
412 fprintf (file, "init_offset: %lu\n", header->init_offset);
413 fprintf (file, "term_section: %ld\n", header->term_section);
414 fprintf (file, "term_offset: %lu\n", header->term_offset);
415 fprintf (file, "imported_library_count: %lu\n",
416 header->imported_library_count);
417 fprintf (file, "total_imported_symbol_count: %lu\n",
418 header->total_imported_symbol_count);
419 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
420 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
421 fprintf (file, "loader_strings_offset: %lu\n",
422 header->loader_strings_offset);
423 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
424 fprintf (file, "export_hash_table_power: %lu\n",
425 header->export_hash_table_power);
426 fprintf (file, "exported_symbol_count: %lu\n",
427 header->exported_symbol_count);
431 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
433 bfd_pef_loader_header header;
434 asection *loadersec = NULL;
435 unsigned char *loaderbuf = NULL;
436 size_t loaderlen = 0;
438 loadersec = bfd_get_section_by_name (abfd, "loader");
439 if (loadersec == NULL)
442 loaderlen = loadersec->size;
443 loaderbuf = bfd_malloc (loaderlen);
445 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
446 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
448 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
454 bfd_pef_print_loader_header (abfd, &header, file);
459 bfd_pef_scan_start_address (bfd *abfd)
461 bfd_pef_loader_header header;
464 asection *loadersec = NULL;
465 unsigned char *loaderbuf = NULL;
466 size_t loaderlen = 0;
469 loadersec = bfd_get_section_by_name (abfd, "loader");
470 if (loadersec == NULL)
473 loaderlen = loadersec->size;
474 loaderbuf = bfd_malloc (loaderlen);
475 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
477 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
482 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
486 if (header.main_section < 0)
489 for (section = abfd->sections; section != NULL; section = section->next)
490 if ((long) (section->index + 1) == header.main_section)
496 abfd->start_address = section->vma + header.main_offset;
499 if (loaderbuf != NULL)
504 if (loaderbuf != NULL)
510 bfd_pef_scan (bfd *abfd,
511 bfd_pef_header *header,
512 bfd_pef_data_struct *mdata)
515 enum bfd_architecture cputype;
516 unsigned long cpusubtype;
518 mdata->header = *header;
520 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
521 if (cputype == bfd_arch_unknown)
523 (*_bfd_error_handler) (_("bfd_pef_scan: unknown architecture 0x%lx"),
524 header->architecture);
527 bfd_set_arch_mach (abfd, cputype, cpusubtype);
529 mdata->header = *header;
531 abfd->flags = (abfd->xvec->object_flags
532 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
534 if (header->section_count != 0)
536 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
538 if (mdata->sections == NULL)
541 for (i = 0; i < header->section_count; i++)
543 bfd_pef_section *cur = &mdata->sections[i];
544 cur->header_offset = 40 + (i * 28);
545 if (bfd_pef_scan_section (abfd, cur) < 0)
550 if (bfd_pef_scan_start_address (abfd) < 0)
553 abfd->tdata.pef_data = mdata;
559 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
561 unsigned char buf[40];
563 bfd_seek (abfd, 0, SEEK_SET);
565 if (bfd_bread ((void *) buf, 40, abfd) != 40)
568 header->tag1 = bfd_getb32 (buf);
569 header->tag2 = bfd_getb32 (buf + 4);
570 header->architecture = bfd_getb32 (buf + 8);
571 header->format_version = bfd_getb32 (buf + 12);
572 header->timestamp = bfd_getb32 (buf + 16);
573 header->old_definition_version = bfd_getb32 (buf + 20);
574 header->old_implementation_version = bfd_getb32 (buf + 24);
575 header->current_version = bfd_getb32 (buf + 28);
576 header->section_count = bfd_getb32 (buf + 32) + 1;
577 header->instantiated_section_count = bfd_getb32 (buf + 34);
578 header->reserved = bfd_getb32 (buf + 36);
583 static const bfd_target *
584 bfd_pef_object_p (bfd *abfd)
586 bfd_pef_header header;
587 bfd_pef_data_struct *mdata;
589 if (bfd_pef_read_header (abfd, &header) != 0)
592 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
595 mdata = (bfd_pef_data_struct *) bfd_zalloc (abfd, sizeof (*mdata));
599 if (bfd_pef_scan (abfd, &header, mdata))
605 bfd_set_error (bfd_error_wrong_format);
612 bfd_pef_parse_traceback_tables (bfd *abfd,
624 const char *const tbprefix = "__traceback_";
628 unsigned long count = 0;
633 /* We're reading symbols two at a time. */
634 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
640 while ((pos + 4) <= len)
642 if (bfd_getb32 (buf + pos) == 0)
650 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
654 /* Skip over 0x0L to advance to next possible traceback table. */
659 BFD_ASSERT (function.name != NULL);
661 /* Don't bother to compute the name if we are just
665 tbnamelen = strlen (tbprefix) + strlen (function.name);
666 name = bfd_alloc (abfd, tbnamelen + 1);
669 bfd_release (abfd, (void *) function.name);
670 function.name = NULL;
673 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
674 traceback.name = name;
675 traceback.value = pos;
676 traceback.the_bfd = abfd;
677 traceback.section = sec;
679 traceback.udata.i = ret;
681 *(csym[count]) = function;
682 *(csym[count + 1]) = traceback;
694 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
697 unsigned long *offset)
699 BFD_ASSERT (len == 24);
701 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
703 if (bfd_getb32 (buf + 4) != 0x90410014)
705 if (bfd_getb32 (buf + 8) != 0x800c0000)
707 if (bfd_getb32 (buf + 12) != 0x804c0004)
709 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
711 if (bfd_getb32 (buf + 20) != 0x4e800420)
715 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
721 bfd_pef_parse_function_stubs (bfd *abfd,
723 unsigned char *codebuf,
725 unsigned char *loaderbuf,
730 const char *const sprefix = "__stub_";
732 unsigned long count = 0;
733 bfd_pef_loader_header header;
734 bfd_pef_imported_library *libraries = NULL;
735 bfd_pef_imported_symbol *imports = NULL;
742 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
746 libraries = bfd_malloc
747 (header.imported_library_count * sizeof (bfd_pef_imported_library));
749 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
751 if (loaderlen < (56 + (header.imported_library_count * 24)))
753 for (i = 0; i < header.imported_library_count; i++)
755 ret = bfd_pef_parse_imported_library
756 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
761 if (loaderlen < (56 + (header.imported_library_count * 24)
762 + (header.total_imported_symbol_count * 4)))
764 for (i = 0; i < header.total_imported_symbol_count; i++)
766 ret = (bfd_pef_parse_imported_symbol
768 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
781 unsigned long sym_index;
783 if (csym && (csym[count] == NULL))
787 codepos -= (codepos % 4);
789 while ((codepos + 4) <= codelen)
791 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
796 if ((codepos + 4) > codelen)
799 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
806 if (sym_index >= header.total_imported_symbol_count)
816 if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
819 max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
820 symname = (char *) loaderbuf;
821 symname += header.loader_strings_offset + imports[sym_index].name;
823 for (s = symname; s < (symname + max); s++)
834 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
838 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
845 sym.section = codesec;
852 *(csym[count]) = sym;
860 if (libraries != NULL)
868 if (libraries != NULL)
877 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
879 unsigned long count = 0;
881 asection *codesec = NULL;
882 unsigned char *codebuf = NULL;
885 asection *loadersec = NULL;
886 unsigned char *loaderbuf = NULL;
887 size_t loaderlen = 0;
889 codesec = bfd_get_section_by_name (abfd, "code");
892 codelen = codesec->size;
893 codebuf = bfd_malloc (codelen);
894 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
896 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
900 loadersec = bfd_get_section_by_name (abfd, "loader");
901 if (loadersec != NULL)
903 loaderlen = loadersec->size;
904 loaderbuf = bfd_malloc (loaderlen);
905 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
907 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
915 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
920 if ((codesec != NULL) && (loadersec != NULL))
922 unsigned long ncount = 0;
923 bfd_pef_parse_function_stubs
924 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
925 (csym != NULL) ? (csym + count) : NULL);
936 if (loaderbuf != NULL)
943 bfd_pef_count_symbols (bfd *abfd)
945 return bfd_pef_parse_symbols (abfd, NULL);
949 bfd_pef_get_symtab_upper_bound (bfd *abfd)
951 long nsyms = bfd_pef_count_symbols (abfd);
955 return ((nsyms + 1) * sizeof (asymbol *));
959 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
964 long nsyms = bfd_pef_count_symbols (abfd);
969 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
973 for (i = 0; i < nsyms; i++)
974 alocation[i] = &syms[i];
976 alocation[nsyms] = NULL;
978 ret = bfd_pef_parse_symbols (abfd, alocation);
985 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
988 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
992 bfd_symbol_info (symbol, ret);
996 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
997 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1002 const bfd_target pef_vec =
1005 bfd_target_pef_flavour, /* Flavour. */
1006 BFD_ENDIAN_BIG, /* Byteorder. */
1007 BFD_ENDIAN_BIG, /* Header_byteorder. */
1008 (HAS_RELOC | EXEC_P | /* Object flags. */
1009 HAS_LINENO | HAS_DEBUG |
1010 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1011 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1012 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1013 0, /* Symbol_leading_char. */
1014 ' ', /* AR_pad_char. */
1015 16, /* AR_max_namelen. */
1016 0, /* match priority. */
1017 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1018 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1019 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1020 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1021 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1022 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1023 { /* bfd_check_format. */
1025 bfd_pef_object_p, /* bfd_check_format. */
1029 { /* bfd_set_format. */
1035 { /* bfd_write_contents. */
1042 BFD_JUMP_TABLE_GENERIC (bfd_pef),
1043 BFD_JUMP_TABLE_COPY (_bfd_generic),
1044 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1045 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1046 BFD_JUMP_TABLE_SYMBOLS (bfd_pef),
1047 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1048 BFD_JUMP_TABLE_WRITE (bfd_pef),
1049 BFD_JUMP_TABLE_LINK (bfd_pef),
1050 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
1057 #define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
1058 #define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
1059 #define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
1060 #define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
1061 #define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
1062 #define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
1063 #define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
1066 bfd_pef_xlib_read_header (bfd *abfd, bfd_pef_xlib_header *header)
1068 unsigned char buf[80];
1070 bfd_seek (abfd, 0, SEEK_SET);
1072 if (bfd_bread ((void *) buf, sizeof buf, abfd) != sizeof buf)
1075 header->tag1 = bfd_getb32 (buf);
1076 header->tag2 = bfd_getb32 (buf + 4);
1077 header->current_format = bfd_getb32 (buf + 8);
1078 header->container_strings_offset = bfd_getb32 (buf + 12);
1079 header->export_hash_offset = bfd_getb32 (buf + 16);
1080 header->export_key_offset = bfd_getb32 (buf + 20);
1081 header->export_symbol_offset = bfd_getb32 (buf + 24);
1082 header->export_names_offset = bfd_getb32 (buf + 28);
1083 header->export_hash_table_power = bfd_getb32 (buf + 32);
1084 header->exported_symbol_count = bfd_getb32 (buf + 36);
1085 header->frag_name_offset = bfd_getb32 (buf + 40);
1086 header->frag_name_length = bfd_getb32 (buf + 44);
1087 header->dylib_path_offset = bfd_getb32 (buf + 48);
1088 header->dylib_path_length = bfd_getb32 (buf + 52);
1089 header->cpu_family = bfd_getb32 (buf + 56);
1090 header->cpu_model = bfd_getb32 (buf + 60);
1091 header->date_time_stamp = bfd_getb32 (buf + 64);
1092 header->current_version = bfd_getb32 (buf + 68);
1093 header->old_definition_version = bfd_getb32 (buf + 72);
1094 header->old_implementation_version = bfd_getb32 (buf + 76);
1100 bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header)
1102 bfd_pef_xlib_data_struct *mdata = NULL;
1104 mdata = bfd_alloc (abfd, sizeof (* mdata));
1108 mdata->header = *header;
1110 abfd->flags = (abfd->xvec->object_flags
1111 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
1113 abfd->tdata.pef_xlib_data = mdata;
1118 static const bfd_target *
1119 bfd_pef_xlib_object_p (bfd *abfd)
1121 bfd_pef_xlib_header header;
1123 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1125 bfd_set_error (bfd_error_wrong_format);
1129 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1130 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1131 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1133 bfd_set_error (bfd_error_wrong_format);
1137 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1139 bfd_set_error (bfd_error_wrong_format);
1146 const bfd_target pef_xlib_vec =
1148 "pef-xlib", /* Name. */
1149 bfd_target_pef_xlib_flavour, /* Flavour. */
1150 BFD_ENDIAN_BIG, /* Byteorder */
1151 BFD_ENDIAN_BIG, /* Header_byteorder. */
1152 (HAS_RELOC | EXEC_P | /* Object flags. */
1153 HAS_LINENO | HAS_DEBUG |
1154 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1155 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1156 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1157 0, /* Symbol_leading_char. */
1158 ' ', /* AR_pad_char. */
1159 16, /* AR_max_namelen. */
1160 0, /* match priority. */
1161 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1162 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1163 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1164 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1165 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1166 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1167 { /* bfd_check_format. */
1169 bfd_pef_xlib_object_p, /* bfd_check_format. */
1173 { /* bfd_set_format. */
1179 { /* bfd_write_contents. */
1186 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1187 BFD_JUMP_TABLE_COPY (_bfd_generic),
1188 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1189 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1190 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1191 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1192 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1193 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1194 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),