1 /* PEF support for BFD.
2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
3 2009, 2011 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
23 #include "safe-ctype.h"
25 #include "pef-traceback.h"
28 #include "libiberty.h"
31 #define BFD_IO_FUNCS 0
34 #define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
35 #define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
36 #define bfd_pef_new_section_hook _bfd_generic_new_section_hook
37 #define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
38 #define bfd_pef_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
39 #define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
40 #define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
41 #define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
42 #define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
43 #define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
44 #define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
45 #define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
46 #define bfd_pef_get_section_contents _bfd_generic_get_section_contents
47 #define bfd_pef_set_section_contents _bfd_generic_set_section_contents
48 #define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
49 #define bfd_pef_bfd_relax_section bfd_generic_relax_section
50 #define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
51 #define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
52 #define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
53 #define bfd_pef_bfd_discard_group bfd_generic_discard_group
54 #define bfd_pef_section_already_linked _bfd_generic_section_already_linked
55 #define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
56 #define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
57 #define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
58 #define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
59 #define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
60 #define bfd_pef_bfd_copy_link_hash_symbol_type \
61 _bfd_generic_copy_link_hash_symbol_type
62 #define bfd_pef_bfd_final_link _bfd_generic_final_link
63 #define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
64 #define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
67 bfd_pef_parse_traceback_table (bfd *abfd,
75 struct traceback_table table;
86 sym->section = section;
90 /* memcpy is fine since all fields are unsigned char. */
93 memcpy (&table, buf + pos, 8);
95 /* Calling code relies on returned symbols having a name and
97 if ((table.lang != TB_C) && (table.lang != TB_CPLUSPLUS))
100 if (! (table.flags2 & TB_NAME_PRESENT))
103 if (! (table.flags1 & TB_HAS_TBOFF))
108 if ((table.flags5 & TB_FLOATPARAMS) || (table.fixedparams))
111 if (table.flags1 & TB_HAS_TBOFF)
113 struct traceback_table_tboff off;
115 if ((pos + offset + 4) > len)
117 off.tb_offset = bfd_getb32 (buf + pos + offset);
120 /* Need to subtract 4 because the offset includes the 0x0L
121 preceding the table. */
123 fprintf (file, " [offset = 0x%lx]", off.tb_offset);
125 if ((file == NULL) && ((off.tb_offset + 4) > (pos + offset)))
128 sym->value = pos - off.tb_offset - 4;
131 if (table.flags2 & TB_INT_HNDL)
134 if (table.flags1 & TB_HAS_CTL)
136 struct traceback_table_anchors anchors;
138 if ((pos + offset + 4) > len)
140 anchors.ctl_info = bfd_getb32 (buf + pos + offset);
143 if (anchors.ctl_info > 1024)
146 offset += anchors.ctl_info * 4;
149 if (table.flags2 & TB_NAME_PRESENT)
151 struct traceback_table_routine name;
154 if ((pos + offset + 2) > len)
156 name.name_len = bfd_getb16 (buf + pos + offset);
159 if (name.name_len > 4096)
162 if ((pos + offset + name.name_len) > len)
165 namebuf = bfd_alloc (abfd, name.name_len + 1);
169 memcpy (namebuf, buf + pos + offset, name.name_len);
170 namebuf[name.name_len] = '\0';
172 /* Strip leading period inserted by compiler. */
173 if (namebuf[0] == '.')
174 memmove (namebuf, namebuf + 1, name.name_len + 1);
178 for (s = sym->name; (*s != '\0'); s++)
182 offset += name.name_len;
185 if (table.flags2 & TB_USES_ALLOCA)
188 if (table.flags4 & TB_HAS_VEC_INFO)
192 fprintf (file, " [length = 0x%lx]", (unsigned long) offset);
198 bfd_pef_print_symbol (bfd *abfd,
201 bfd_print_symbol_type how)
203 FILE *file = (FILE *) afile;
207 case bfd_print_symbol_name:
208 fprintf (file, "%s", symbol->name);
211 bfd_print_symbol_vandf (abfd, (void *) file, symbol);
212 fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
213 if (CONST_STRNEQ (symbol->name, "__traceback_"))
215 unsigned char *buf = alloca (symbol->udata.i);
216 size_t offset = symbol->value + 4;
217 size_t len = symbol->udata.i;
220 bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
221 ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
224 fprintf (file, " [ERROR]");
230 bfd_pef_convert_architecture (unsigned long architecture,
231 enum bfd_architecture *type,
232 unsigned long *subtype)
234 const unsigned long ARCH_POWERPC = 0x70777063; /* 'pwpc'. */
235 const unsigned long ARCH_M68K = 0x6d36386b; /* 'm68k'. */
237 *subtype = bfd_arch_unknown;
238 *type = bfd_arch_unknown;
240 if (architecture == ARCH_POWERPC)
241 *type = bfd_arch_powerpc;
242 else if (architecture == ARCH_M68K)
243 *type = bfd_arch_m68k;
247 bfd_pef_mkobject (bfd *abfd ATTRIBUTE_UNUSED)
252 static const char *bfd_pef_section_name (bfd_pef_section *section)
254 switch (section->section_kind)
256 case BFD_PEF_SECTION_CODE: return "code";
257 case BFD_PEF_SECTION_UNPACKED_DATA: return "unpacked-data";
258 case BFD_PEF_SECTION_PACKED_DATA: return "packed-data";
259 case BFD_PEF_SECTION_CONSTANT: return "constant";
260 case BFD_PEF_SECTION_LOADER: return "loader";
261 case BFD_PEF_SECTION_DEBUG: return "debug";
262 case BFD_PEF_SECTION_EXEC_DATA: return "exec-data";
263 case BFD_PEF_SECTION_EXCEPTION: return "exception";
264 case BFD_PEF_SECTION_TRACEBACK: return "traceback";
265 default: return "unknown";
269 static unsigned long bfd_pef_section_flags (bfd_pef_section *section)
271 switch (section->section_kind)
273 case BFD_PEF_SECTION_CODE:
274 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC | SEC_CODE;
275 case BFD_PEF_SECTION_UNPACKED_DATA:
276 case BFD_PEF_SECTION_PACKED_DATA:
277 case BFD_PEF_SECTION_CONSTANT:
278 case BFD_PEF_SECTION_LOADER:
279 case BFD_PEF_SECTION_DEBUG:
280 case BFD_PEF_SECTION_EXEC_DATA:
281 case BFD_PEF_SECTION_EXCEPTION:
282 case BFD_PEF_SECTION_TRACEBACK:
284 return SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
289 bfd_pef_make_bfd_section (bfd *abfd, bfd_pef_section *section)
292 const char *name = bfd_pef_section_name (section);
294 bfdsec = bfd_make_section_anyway (abfd, name);
298 bfdsec->vma = section->default_address + section->container_offset;
299 bfdsec->lma = section->default_address + section->container_offset;
300 bfdsec->size = section->container_length;
301 bfdsec->filepos = section->container_offset;
302 bfdsec->alignment_power = section->alignment;
304 bfdsec->flags = bfd_pef_section_flags (section);
310 bfd_pef_parse_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
313 bfd_pef_loader_header *header)
315 BFD_ASSERT (len == 56);
317 header->main_section = bfd_getb32 (buf);
318 header->main_offset = bfd_getb32 (buf + 4);
319 header->init_section = bfd_getb32 (buf + 8);
320 header->init_offset = bfd_getb32 (buf + 12);
321 header->term_section = bfd_getb32 (buf + 16);
322 header->term_offset = bfd_getb32 (buf + 20);
323 header->imported_library_count = bfd_getb32 (buf + 24);
324 header->total_imported_symbol_count = bfd_getb32 (buf + 28);
325 header->reloc_section_count = bfd_getb32 (buf + 32);
326 header->reloc_instr_offset = bfd_getb32 (buf + 36);
327 header->loader_strings_offset = bfd_getb32 (buf + 40);
328 header->export_hash_offset = bfd_getb32 (buf + 44);
329 header->export_hash_table_power = bfd_getb32 (buf + 48);
330 header->exported_symbol_count = bfd_getb32 (buf + 52);
336 bfd_pef_parse_imported_library (bfd *abfd ATTRIBUTE_UNUSED,
339 bfd_pef_imported_library *header)
341 BFD_ASSERT (len == 24);
343 header->name_offset = bfd_getb32 (buf);
344 header->old_implementation_version = bfd_getb32 (buf + 4);
345 header->current_version = bfd_getb32 (buf + 8);
346 header->imported_symbol_count = bfd_getb32 (buf + 12);
347 header->first_imported_symbol = bfd_getb32 (buf + 16);
348 header->options = buf[20];
349 header->reserved_a = buf[21];
350 header->reserved_b = bfd_getb16 (buf + 22);
356 bfd_pef_parse_imported_symbol (bfd *abfd ATTRIBUTE_UNUSED,
359 bfd_pef_imported_symbol *symbol)
363 BFD_ASSERT (len == 4);
365 value = bfd_getb32 (buf);
366 symbol->symbol_class = value >> 24;
367 symbol->name = value & 0x00ffffff;
373 bfd_pef_scan_section (bfd *abfd, bfd_pef_section *section)
375 unsigned char buf[28];
377 bfd_seek (abfd, section->header_offset, SEEK_SET);
378 if (bfd_bread ((void *) buf, 28, abfd) != 28)
381 section->name_offset = bfd_h_get_32 (abfd, buf);
382 section->default_address = bfd_h_get_32 (abfd, buf + 4);
383 section->total_length = bfd_h_get_32 (abfd, buf + 8);
384 section->unpacked_length = bfd_h_get_32 (abfd, buf + 12);
385 section->container_length = bfd_h_get_32 (abfd, buf + 16);
386 section->container_offset = bfd_h_get_32 (abfd, buf + 20);
387 section->section_kind = buf[24];
388 section->share_kind = buf[25];
389 section->alignment = buf[26];
390 section->reserved = buf[27];
392 section->bfd_section = bfd_pef_make_bfd_section (abfd, section);
393 if (section->bfd_section == NULL)
400 bfd_pef_print_loader_header (bfd *abfd ATTRIBUTE_UNUSED,
401 bfd_pef_loader_header *header,
404 fprintf (file, "main_section: %ld\n", header->main_section);
405 fprintf (file, "main_offset: %lu\n", header->main_offset);
406 fprintf (file, "init_section: %ld\n", header->init_section);
407 fprintf (file, "init_offset: %lu\n", header->init_offset);
408 fprintf (file, "term_section: %ld\n", header->term_section);
409 fprintf (file, "term_offset: %lu\n", header->term_offset);
410 fprintf (file, "imported_library_count: %lu\n",
411 header->imported_library_count);
412 fprintf (file, "total_imported_symbol_count: %lu\n",
413 header->total_imported_symbol_count);
414 fprintf (file, "reloc_section_count: %lu\n", header->reloc_section_count);
415 fprintf (file, "reloc_instr_offset: %lu\n", header->reloc_instr_offset);
416 fprintf (file, "loader_strings_offset: %lu\n",
417 header->loader_strings_offset);
418 fprintf (file, "export_hash_offset: %lu\n", header->export_hash_offset);
419 fprintf (file, "export_hash_table_power: %lu\n",
420 header->export_hash_table_power);
421 fprintf (file, "exported_symbol_count: %lu\n",
422 header->exported_symbol_count);
426 bfd_pef_print_loader_section (bfd *abfd, FILE *file)
428 bfd_pef_loader_header header;
429 asection *loadersec = NULL;
430 unsigned char *loaderbuf = NULL;
431 size_t loaderlen = 0;
433 loadersec = bfd_get_section_by_name (abfd, "loader");
434 if (loadersec == NULL)
437 loaderlen = loadersec->size;
438 loaderbuf = bfd_malloc (loaderlen);
440 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
441 || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
443 || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
449 bfd_pef_print_loader_header (abfd, &header, file);
454 bfd_pef_scan_start_address (bfd *abfd)
456 bfd_pef_loader_header header;
459 asection *loadersec = NULL;
460 unsigned char *loaderbuf = NULL;
461 size_t loaderlen = 0;
464 loadersec = bfd_get_section_by_name (abfd, "loader");
465 if (loadersec == NULL)
468 loaderlen = loadersec->size;
469 loaderbuf = bfd_malloc (loaderlen);
470 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
472 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
477 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
481 if (header.main_section < 0)
484 for (section = abfd->sections; section != NULL; section = section->next)
485 if ((section->index + 1) == header.main_section)
491 abfd->start_address = section->vma + header.main_offset;
494 if (loaderbuf != NULL)
499 if (loaderbuf != NULL)
505 bfd_pef_scan (abfd, header, mdata)
507 bfd_pef_header *header;
508 bfd_pef_data_struct *mdata;
511 enum bfd_architecture cputype;
512 unsigned long cpusubtype;
514 mdata->header = *header;
516 bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
517 if (cputype == bfd_arch_unknown)
519 (*_bfd_error_handler) (_("bfd_pef_scan: unknown architecture 0x%lx"),
520 header->architecture);
523 bfd_set_arch_mach (abfd, cputype, cpusubtype);
525 mdata->header = *header;
527 abfd->flags = (abfd->xvec->object_flags
528 | (abfd->flags & (BFD_IN_MEMORY | BFD_IO_FUNCS)));
530 if (header->section_count != 0)
532 mdata->sections = bfd_alloc (abfd, header->section_count * sizeof (bfd_pef_section));
534 if (mdata->sections == NULL)
537 for (i = 0; i < header->section_count; i++)
539 bfd_pef_section *cur = &mdata->sections[i];
540 cur->header_offset = 40 + (i * 28);
541 if (bfd_pef_scan_section (abfd, cur) < 0)
546 if (bfd_pef_scan_start_address (abfd) < 0)
549 abfd->tdata.pef_data = mdata;
555 bfd_pef_read_header (bfd *abfd, bfd_pef_header *header)
557 unsigned char buf[40];
559 bfd_seek (abfd, 0, SEEK_SET);
561 if (bfd_bread ((void *) buf, 40, abfd) != 40)
564 header->tag1 = bfd_getb32 (buf);
565 header->tag2 = bfd_getb32 (buf + 4);
566 header->architecture = bfd_getb32 (buf + 8);
567 header->format_version = bfd_getb32 (buf + 12);
568 header->timestamp = bfd_getb32 (buf + 16);
569 header->old_definition_version = bfd_getb32 (buf + 20);
570 header->old_implementation_version = bfd_getb32 (buf + 24);
571 header->current_version = bfd_getb32 (buf + 28);
572 header->section_count = bfd_getb32 (buf + 32) + 1;
573 header->instantiated_section_count = bfd_getb32 (buf + 34);
574 header->reserved = bfd_getb32 (buf + 36);
579 static const bfd_target *
580 bfd_pef_object_p (bfd *abfd)
582 struct bfd_preserve preserve;
583 bfd_pef_header header;
585 preserve.marker = NULL;
586 if (bfd_pef_read_header (abfd, &header) != 0)
589 if (header.tag1 != BFD_PEF_TAG1 || header.tag2 != BFD_PEF_TAG2)
592 preserve.marker = bfd_zalloc (abfd, sizeof (bfd_pef_data_struct));
593 if (preserve.marker == NULL
594 || !bfd_preserve_save (abfd, &preserve))
597 if (bfd_pef_scan (abfd, &header,
598 (bfd_pef_data_struct *) preserve.marker) != 0)
601 bfd_preserve_finish (abfd, &preserve);
605 bfd_set_error (bfd_error_wrong_format);
608 if (preserve.marker != NULL)
609 bfd_preserve_restore (abfd, &preserve);
614 bfd_pef_parse_traceback_tables (bfd *abfd,
626 const char *const tbprefix = "__traceback_";
630 unsigned long count = 0;
635 /* We're reading symbols two at a time. */
636 if (csym && ((csym[count] == NULL) || (csym[count + 1] == NULL)))
642 while ((pos + 4) <= len)
644 if (bfd_getb32 (buf + pos) == 0)
652 ret = bfd_pef_parse_traceback_table (abfd, sec, buf, len, pos + 4,
656 /* Skip over 0x0L to advance to next possible traceback table. */
661 BFD_ASSERT (function.name != NULL);
663 /* Don't bother to compute the name if we are just
667 tbnamelen = strlen (tbprefix) + strlen (function.name);
668 name = bfd_alloc (abfd, tbnamelen + 1);
671 bfd_release (abfd, (void *) function.name);
672 function.name = NULL;
675 snprintf (name, tbnamelen + 1, "%s%s", tbprefix, function.name);
676 traceback.name = name;
677 traceback.value = pos;
678 traceback.the_bfd = abfd;
679 traceback.section = sec;
681 traceback.udata.i = ret;
683 *(csym[count]) = function;
684 *(csym[count + 1]) = traceback;
696 bfd_pef_parse_function_stub (bfd *abfd ATTRIBUTE_UNUSED,
699 unsigned long *offset)
701 BFD_ASSERT (len == 24);
703 if ((bfd_getb32 (buf) & 0xffff0000) != 0x81820000)
705 if (bfd_getb32 (buf + 4) != 0x90410014)
707 if (bfd_getb32 (buf + 8) != 0x800c0000)
709 if (bfd_getb32 (buf + 12) != 0x804c0004)
711 if (bfd_getb32 (buf + 16) != 0x7c0903a6)
713 if (bfd_getb32 (buf + 20) != 0x4e800420)
717 *offset = (bfd_getb32 (buf) & 0x0000ffff) / 4;
723 bfd_pef_parse_function_stubs (bfd *abfd,
725 unsigned char *codebuf,
727 unsigned char *loaderbuf,
732 const char *const sprefix = "__stub_";
734 unsigned long count = 0;
735 bfd_pef_loader_header header;
736 bfd_pef_imported_library *libraries = NULL;
737 bfd_pef_imported_symbol *imports = NULL;
744 ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
748 libraries = bfd_malloc
749 (header.imported_library_count * sizeof (bfd_pef_imported_library));
751 (header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
753 if (loaderlen < (56 + (header.imported_library_count * 24)))
755 for (i = 0; i < header.imported_library_count; i++)
757 ret = bfd_pef_parse_imported_library
758 (abfd, loaderbuf + 56 + (i * 24), 24, &libraries[i]);
763 if (loaderlen < (56 + (header.imported_library_count * 24)
764 + (header.total_imported_symbol_count * 4)))
766 for (i = 0; i < header.total_imported_symbol_count; i++)
768 ret = (bfd_pef_parse_imported_symbol
770 loaderbuf + 56 + (header.imported_library_count * 24) + (i * 4),
783 unsigned long sym_index;
785 if (csym && (csym[count] == NULL))
789 codepos -= (codepos % 4);
791 while ((codepos + 4) <= codelen)
793 if ((bfd_getb32 (codebuf + codepos) & 0xffff0000) == 0x81820000)
798 if ((codepos + 4) > codelen)
801 ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
808 if (sym_index >= header.total_imported_symbol_count)
818 if (loaderlen < (header.loader_strings_offset + imports[sym_index].name))
821 max = loaderlen - (header.loader_strings_offset + imports[sym_index].name);
822 symname = (char *) loaderbuf;
823 symname += header.loader_strings_offset + imports[sym_index].name;
825 for (s = symname; s < (symname + max); s++)
836 name = bfd_alloc (abfd, strlen (sprefix) + namelen + 1);
840 snprintf (name, strlen (sprefix) + namelen + 1, "%s%s",
847 sym.section = codesec;
854 *(csym[count]) = sym;
862 if (libraries != NULL)
870 if (libraries != NULL)
879 bfd_pef_parse_symbols (bfd *abfd, asymbol **csym)
881 unsigned long count = 0;
883 asection *codesec = NULL;
884 unsigned char *codebuf = NULL;
887 asection *loadersec = NULL;
888 unsigned char *loaderbuf = NULL;
889 size_t loaderlen = 0;
891 codesec = bfd_get_section_by_name (abfd, "code");
894 codelen = codesec->size;
895 codebuf = bfd_malloc (codelen);
896 if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
898 if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
902 loadersec = bfd_get_section_by_name (abfd, "loader");
903 if (loadersec != NULL)
905 loaderlen = loadersec->size;
906 loaderbuf = bfd_malloc (loaderlen);
907 if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
909 if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
917 bfd_pef_parse_traceback_tables (abfd, codesec, codebuf, codelen,
922 if ((codesec != NULL) && (loadersec != NULL))
924 unsigned long ncount = 0;
925 bfd_pef_parse_function_stubs
926 (abfd, codesec, codebuf, codelen, loaderbuf, loaderlen, &ncount,
927 (csym != NULL) ? (csym + count) : NULL);
938 if (loaderbuf != NULL)
945 bfd_pef_count_symbols (bfd *abfd)
947 return bfd_pef_parse_symbols (abfd, NULL);
951 bfd_pef_get_symtab_upper_bound (bfd *abfd)
953 long nsyms = bfd_pef_count_symbols (abfd);
957 return ((nsyms + 1) * sizeof (asymbol *));
961 bfd_pef_canonicalize_symtab (bfd *abfd, asymbol **alocation)
966 long nsyms = bfd_pef_count_symbols (abfd);
971 syms = bfd_alloc (abfd, nsyms * sizeof (asymbol));
975 for (i = 0; i < nsyms; i++)
976 alocation[i] = &syms[i];
978 alocation[nsyms] = NULL;
980 ret = bfd_pef_parse_symbols (abfd, alocation);
987 #define bfd_pef_make_empty_symbol _bfd_generic_make_empty_symbol
990 bfd_pef_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
994 bfd_symbol_info (symbol, ret);
998 bfd_pef_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
999 struct bfd_link_info *info ATTRIBUTE_UNUSED)
1004 const bfd_target pef_vec =
1007 bfd_target_pef_flavour, /* Flavour. */
1008 BFD_ENDIAN_BIG, /* Byteorder. */
1009 BFD_ENDIAN_BIG, /* Header_byteorder. */
1010 (HAS_RELOC | EXEC_P | /* Object flags. */
1011 HAS_LINENO | HAS_DEBUG |
1012 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1013 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1014 | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
1015 0, /* Symbol_leading_char. */
1016 ' ', /* AR_pad_char. */
1017 16, /* AR_max_namelen. */
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[76];
1071 bfd_seek (abfd, 0, SEEK_SET);
1073 if (bfd_bread ((void *) buf, 76, abfd) != 76)
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 struct bfd_preserve preserve;
1123 bfd_pef_xlib_header header;
1125 if (bfd_pef_xlib_read_header (abfd, &header) != 0)
1127 bfd_set_error (bfd_error_wrong_format);
1131 if ((header.tag1 != BFD_PEF_XLIB_TAG1)
1132 || ((header.tag2 != BFD_PEF_VLIB_TAG2)
1133 && (header.tag2 != BFD_PEF_BLIB_TAG2)))
1135 bfd_set_error (bfd_error_wrong_format);
1139 if (! bfd_preserve_save (abfd, &preserve))
1141 bfd_set_error (bfd_error_wrong_format);
1145 if (bfd_pef_xlib_scan (abfd, &header) != 0)
1147 bfd_preserve_restore (abfd, &preserve);
1148 bfd_set_error (bfd_error_wrong_format);
1152 bfd_preserve_finish (abfd, &preserve);
1156 const bfd_target pef_xlib_vec =
1158 "pef-xlib", /* Name. */
1159 bfd_target_pef_xlib_flavour, /* Flavour. */
1160 BFD_ENDIAN_BIG, /* Byteorder */
1161 BFD_ENDIAN_BIG, /* Header_byteorder. */
1162 (HAS_RELOC | EXEC_P | /* Object flags. */
1163 HAS_LINENO | HAS_DEBUG |
1164 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
1165 (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
1166 | SEC_ROM | SEC_HAS_CONTENTS),/* Section_flags. */
1167 0, /* Symbol_leading_char. */
1168 ' ', /* AR_pad_char. */
1169 16, /* AR_max_namelen. */
1170 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1171 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1172 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
1173 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1174 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1175 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
1176 { /* bfd_check_format. */
1178 bfd_pef_xlib_object_p, /* bfd_check_format. */
1182 { /* bfd_set_format. */
1188 { /* bfd_write_contents. */
1195 BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
1196 BFD_JUMP_TABLE_COPY (_bfd_generic),
1197 BFD_JUMP_TABLE_CORE (_bfd_nocore),
1198 BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
1199 BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
1200 BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
1201 BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
1202 BFD_JUMP_TABLE_LINK (_bfd_nolink),
1203 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),