-/* MIPS-specific support for 64-bit ELF
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
- 2010, 2012 Free Software Foundation, Inc.
+/* Support for 64-bit archives.
+ Copyright (C) 1996-2017 Free Software Foundation, Inc.
Ian Lance Taylor, Cygnus Support
Linker support added by Mark Mitchell, CodeSourcery, LLC.
<mark@codesourcery.com>
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-/* This file supports the 64-bit (MIPS) ELF archives. */
+/* This file supports the 64-bit archives. We use the same format as
+ the 64-bit (MIPS) ELF archives. */
#include "sysdep.h"
#include "bfd.h"
/* Irix 6 defines a 64bit archive map format, so that they can
have archives more than 4 GB in size. */
-bfd_boolean bfd_elf64_archive_slurp_armap (bfd *);
-bfd_boolean bfd_elf64_archive_write_armap
- (bfd *, unsigned int, struct orl *, unsigned int, int);
-
/* Read an Irix 6 armap. */
bfd_boolean
-bfd_elf64_archive_slurp_armap (bfd *abfd)
+_bfd_archive_64_bit_slurp_armap (bfd *abfd)
{
struct artdata *ardata = bfd_ardata (abfd);
char nextname[17];
struct areltdata *mapdata;
bfd_byte int_buf[8];
char *stringbase;
+ char *stringend;
bfd_byte *raw_armap = NULL;
carsym *carsyms;
bfd_size_type amt;
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, mapdata);
+ free (mapdata);
if (bfd_bread (int_buf, 8, abfd) != 8)
{
ptrsize = 8 * nsymz;
amt = carsym_size + stringsize + 1;
+ if (carsym_size < nsymz || ptrsize < nsymz || amt < nsymz)
+ {
+ bfd_set_error (bfd_error_malformed_archive);
+ return FALSE;
+ }
ardata->symdefs = (struct carsym *) bfd_zalloc (abfd, amt);
if (ardata->symdefs == NULL)
return FALSE;
carsyms = ardata->symdefs;
stringbase = ((char *) ardata->symdefs) + carsym_size;
+ stringbase[stringsize] = 0;
+ stringend = stringbase + stringsize;
raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
if (raw_armap == NULL)
{
carsyms->file_offset = bfd_getb64 (raw_armap + i * 8);
carsyms->name = stringbase;
- stringbase += strlen (stringbase) + 1;
+ if (stringbase < stringend)
+ stringbase += strlen (stringbase) + 1;
++carsyms;
}
*stringbase = '\0';
linker crashes. */
bfd_boolean
-bfd_elf64_archive_write_armap (bfd *arch,
- unsigned int elength,
- struct orl *map,
- unsigned int symbol_count,
- int stridx)
+_bfd_archive_64_bit_write_armap (bfd *arch,
+ unsigned int elength,
+ struct orl *map,
+ unsigned int symbol_count,
+ int stridx)
{
unsigned int ranlibsize = (symbol_count * 8) + 8;
unsigned int stringsize = stridx;
current = current->archive_next)
{
/* For each symbol which is used defined in this object, write out
- the object file's address in the archive */
+ the object file's address in the archive. */
for (;
count < symbol_count && map[count].u.abfd == current;
if (bfd_bwrite (buf, 8, arch) != 8)
return FALSE;
}
+
/* Add size of this archive entry */
- archive_member_file_ptr += (arelt_size (current)
- + sizeof (struct ar_hdr));
+ archive_member_file_ptr += sizeof (struct ar_hdr);
+ if (! bfd_is_thin_archive (arch))
+ archive_member_file_ptr += arelt_size (current);
/* remember about the even alignment */
archive_member_file_ptr += archive_member_file_ptr % 2;
}