diff options
Diffstat (limited to 'binutils-2.17/bfd/archive64.c')
-rw-r--r-- | binutils-2.17/bfd/archive64.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/binutils-2.17/bfd/archive64.c b/binutils-2.17/bfd/archive64.c deleted file mode 100644 index 3b28f853..00000000 --- a/binutils-2.17/bfd/archive64.c +++ /dev/null @@ -1,240 +0,0 @@ -/* MIPS-specific support for 64-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 - Free Software Foundation, Inc. - Ian Lance Taylor, Cygnus Support - Linker support added by Mark Mitchell, CodeSourcery, LLC. - <mark@codesourcery.com> - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* This file supports the 64-bit (MIPS) ELF archives. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "aout/ar.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) -{ - struct artdata *ardata = bfd_ardata (abfd); - char nextname[17]; - file_ptr arhdrpos; - bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize; - struct areltdata *mapdata; - bfd_byte int_buf[8]; - char *stringbase; - bfd_byte *raw_armap = NULL; - carsym *carsyms; - bfd_size_type amt; - - ardata->symdefs = NULL; - - /* Get the name of the first element. */ - arhdrpos = bfd_tell (abfd); - i = bfd_bread (nextname, 16, abfd); - if (i == 0) - return TRUE; - if (i != 16) - return FALSE; - - if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0) - return FALSE; - - /* Archives with traditional armaps are still permitted. */ - if (strncmp (nextname, "/ ", 16) == 0) - return bfd_slurp_armap (abfd); - - if (strncmp (nextname, "/SYM64/ ", 16) != 0) - { - bfd_has_map (abfd) = FALSE; - return TRUE; - } - - mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd); - if (mapdata == NULL) - return FALSE; - parsed_size = mapdata->parsed_size; - bfd_release (abfd, mapdata); - - if (bfd_bread (int_buf, 8, abfd) != 8) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - return FALSE; - } - - nsymz = bfd_getb64 (int_buf); - stringsize = parsed_size - 8 * nsymz - 8; - - carsym_size = nsymz * sizeof (carsym); - ptrsize = 8 * nsymz; - - amt = carsym_size + stringsize + 1; - ardata->symdefs = bfd_zalloc (abfd, amt); - if (ardata->symdefs == NULL) - return FALSE; - carsyms = ardata->symdefs; - stringbase = ((char *) ardata->symdefs) + carsym_size; - - raw_armap = bfd_alloc (abfd, ptrsize); - if (raw_armap == NULL) - goto release_symdefs; - - if (bfd_bread (raw_armap, ptrsize, abfd) != ptrsize - || bfd_bread (stringbase, stringsize, abfd) != stringsize) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - goto release_raw_armap; - } - - for (i = 0; i < nsymz; i++) - { - carsyms->file_offset = bfd_getb64 (raw_armap + i * 8); - carsyms->name = stringbase; - stringbase += strlen (stringbase) + 1; - ++carsyms; - } - *stringbase = '\0'; - - ardata->symdef_count = nsymz; - ardata->first_file_filepos = bfd_tell (abfd); - /* Pad to an even boundary if you have to. */ - ardata->first_file_filepos += (ardata->first_file_filepos) % 2; - - bfd_has_map (abfd) = TRUE; - bfd_release (abfd, raw_armap); - - return TRUE; - -release_raw_armap: - bfd_release (abfd, raw_armap); -release_symdefs: - bfd_release (abfd, ardata->symdefs); - return FALSE; -} - -/* Write out an Irix 6 armap. The Irix 6 tools are supposed to be - able to handle ordinary ELF armaps, but at least on Irix 6.2 the - linker crashes. */ - -bfd_boolean -bfd_elf64_archive_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; - unsigned int mapsize = stringsize + ranlibsize; - file_ptr archive_member_file_ptr; - bfd *current = arch->archive_head; - unsigned int count; - struct ar_hdr hdr; - int padding; - bfd_byte buf[8]; - - padding = BFD_ALIGN (mapsize, 8) - mapsize; - mapsize += padding; - - /* work out where the first object file will go in the archive */ - archive_member_file_ptr = (mapsize - + elength - + sizeof (struct ar_hdr) - + SARMAG); - - memset (&hdr, ' ', sizeof (struct ar_hdr)); - memcpy (hdr.ar_name, "/SYM64/", strlen ("/SYM64/")); - _bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10ld", - mapsize); - _bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%ld", - time (NULL)); - /* This, at least, is what Intel coff sets the values to.: */ - _bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld", 0); - _bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld", 0); - _bfd_ar_spacepad (hdr.ar_mode, sizeof (hdr.ar_mode), "%-7lo", 0); - memcpy (hdr.ar_fmag, ARFMAG, 2); - - /* Write the ar header for this item and the number of symbols */ - - if (bfd_bwrite (&hdr, sizeof (struct ar_hdr), arch) - != sizeof (struct ar_hdr)) - return FALSE; - - bfd_putb64 ((bfd_vma) symbol_count, buf); - if (bfd_bwrite (buf, 8, arch) != 8) - return FALSE; - - /* Two passes, first write the file offsets for each symbol - - remembering that each offset is on a two byte boundary. */ - - /* Write out the file offset for the file associated with each - symbol, and remember to keep the offsets padded out. */ - - current = arch->archive_head; - count = 0; - 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 (map[count].u.abfd == current) - { - bfd_putb64 ((bfd_vma) archive_member_file_ptr, buf); - if (bfd_bwrite (buf, 8, arch) != 8) - return FALSE; - count++; - } - /* Add size of this archive entry */ - archive_member_file_ptr += (arelt_size (current) - + sizeof (struct ar_hdr)); - /* remember about the even alignment */ - archive_member_file_ptr += archive_member_file_ptr % 2; - current = current->next; - } - - /* now write the strings themselves */ - for (count = 0; count < symbol_count; count++) - { - size_t len = strlen (*map[count].name) + 1; - - if (bfd_bwrite (*map[count].name, len, arch) != len) - return FALSE; - } - - /* The spec says that this should be padded to an 8 byte boundary. - However, the Irix 6.2 tools do not appear to do this. */ - while (padding != 0) - { - if (bfd_bwrite ("", 1, arch) != 1) - return FALSE; - --padding; - } - - return TRUE; -} |