/* BFD back-end for archive files (libraries).
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2016 Free Software Foundation, Inc.
Written by Cygnus Support. Mostly Gumby Henkel-Wallace's fault.
This file is part of BFD, the Binary File Descriptor library.
{
n_bfd->lto_output = archive->lto_output;
n_bfd->no_export = archive->no_export;
+ n_bfd->my_archive = archive;
}
return n_bfd;
}
| BFD_DECOMPRESS
| BFD_COMPRESS_GABI);
+ /* Copy is_linker_input. */
+ n_bfd->is_linker_input = archive->is_linker_input;
+
if (_bfd_add_bfd_to_archive_cache (archive, filepos, n_bfd))
return n_bfd;
bfd *
bfd_generic_openr_next_archived_file (bfd *archive, bfd *last_file)
{
- file_ptr filestart;
+ ufile_ptr filestart;
if (!last_file)
filestart = bfd_ardata (archive)->first_file_filepos;
else
{
- bfd_size_type size = arelt_size (last_file);
-
filestart = last_file->proxy_origin;
if (! bfd_is_thin_archive (archive))
- filestart += size;
- /* Pad to an even boundary...
- Note that last_file->origin can be odd in the case of
- BSD-4.4-style element with a long odd size. */
- filestart += filestart % 2;
+ {
+ bfd_size_type size = arelt_size (last_file);
+
+ filestart += size;
+ /* Pad to an even boundary...
+ Note that last_file->origin can be odd in the case of
+ BSD-4.4-style element with a long odd size. */
+ filestart += filestart % 2;
+ if (filestart < last_file->proxy_origin)
+ {
+ /* Prevent looping. See PR19256. */
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
+ }
}
return _bfd_get_elt_at_filepos (archive, filestart);
return do_slurp_coff_armap (abfd);
else if (CONST_STRNEQ (nextname, "/SYM64/ "))
{
- /* 64bit ELF (Irix 6) archive. */
+ /* 64bit (Irix 6) archive. */
#ifdef BFD64
- extern bfd_boolean bfd_elf64_archive_slurp_armap (bfd *);
- return bfd_elf64_archive_slurp_armap (abfd);
+ return _bfd_archive_64_bit_slurp_armap (abfd);
#else
bfd_set_error (bfd_error_wrong_format);
return FALSE;
{
if (bfd_update_armap_timestamp (arch))
break;
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("Warning: writing archive was slow: rewriting timestamp\n"));
}
while (++tries < 6);
}
if (strcmp (syms[src_count]->name, "__gnu_lto_slim") == 0)
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: plugin needed to handle lto object"),
bfd_get_filename (current));
namelen = strlen (syms[src_count]->name);
unsigned int stringsize = stridx + padit;
/* Include 8 bytes to store ranlibsize and stringsize in output. */
unsigned int mapsize = ranlibsize + stringsize + 8;
- file_ptr firstreal;
- bfd *current = arch->archive_head;
- bfd *last_elt = current; /* Last element arch seen. */
+ file_ptr firstreal, first;
+ bfd *current;
+ bfd *last_elt;
bfd_byte temp[4];
unsigned int count;
struct ar_hdr hdr;
long uid, gid;
- firstreal = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
+ first = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
+
+#ifdef BFD64
+ firstreal = first;
+ current = arch->archive_head;
+ last_elt = current; /* Last element arch seen. */
+ for (count = 0; count < orl_count; count++)
+ {
+ unsigned int offset;
+
+ if (map[count].u.abfd != last_elt)
+ {
+ do
+ {
+ struct areltdata *ared = arch_eltdata (current);
+
+ firstreal += (ared->parsed_size + ared->extra_size
+ + sizeof (struct ar_hdr));
+ firstreal += firstreal % 2;
+ current = current->archive_next;
+ }
+ while (current != map[count].u.abfd);
+ }
+
+ /* The archive file format only has 4 bytes to store the offset
+ of the member. Generate 64-bit archive if an archive is past
+ its 4Gb limit. */
+ offset = (unsigned int) firstreal;
+ if (firstreal != (file_ptr) offset)
+ return _bfd_archive_64_bit_write_armap (arch, elength, map,
+ orl_count, stridx);
+
+ last_elt = current;
+ }
+#endif
/* If deterministic, we use 0 as the timestamp in the map.
Some linkers may require that the archive filesystem modification
if (bfd_bwrite (temp, sizeof (temp), arch) != sizeof (temp))
return FALSE;
+ firstreal = first;
+ current = arch->archive_head;
+ last_elt = current; /* Last element arch seen. */
for (count = 0; count < orl_count; count++)
{
unsigned int offset;
unsigned int stringsize = stridx;
unsigned int mapsize = stringsize + ranlibsize;
file_ptr archive_member_file_ptr;
+ file_ptr first_archive_member_file_ptr;
bfd *current = arch->archive_head;
unsigned int count;
struct ar_hdr hdr;
mapsize++;
/* Work out where the first object file will go in the archive. */
- archive_member_file_ptr = (mapsize
- + elength
- + sizeof (struct ar_hdr)
- + SARMAG);
+ first_archive_member_file_ptr = (mapsize
+ + elength
+ + sizeof (struct ar_hdr)
+ + SARMAG);
+
+#ifdef BFD64
+ current = arch->archive_head;
+ count = 0;
+ archive_member_file_ptr = first_archive_member_file_ptr;
+ while (current != NULL && count < symbol_count)
+ {
+ /* For each symbol which is used defined in this object, write
+ out the object file's address in the archive. */
+
+ while (count < symbol_count && map[count].u.abfd == current)
+ {
+ unsigned int offset = (unsigned int) archive_member_file_ptr;
+
+ /* Generate 64-bit archive if an archive is past its 4Gb
+ limit. */
+ if (archive_member_file_ptr != (file_ptr) offset)
+ return _bfd_archive_64_bit_write_armap (arch, elength, map,
+ symbol_count, stridx);
+ count++;
+ }
+ archive_member_file_ptr += sizeof (struct ar_hdr);
+ if (! bfd_is_thin_archive (arch))
+ {
+ /* Add size of this archive entry. */
+ archive_member_file_ptr += arelt_size (current);
+ /* Remember about the even alignment. */
+ archive_member_file_ptr += archive_member_file_ptr % 2;
+ }
+ current = current->archive_next;
+ }
+#endif
memset (&hdr, ' ', sizeof (struct ar_hdr));
hdr.ar_name[0] = '/';
current = arch->archive_head;
count = 0;
+ archive_member_file_ptr = first_archive_member_file_ptr;
while (current != NULL && count < symbol_count)
{
/* For each symbol which is used defined in this object, write