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author | Ian Lance Taylor <ian@airs.com> | 1994-06-14 22:04:54 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1994-06-14 22:04:54 +0000 |
commit | f5419a59085477c1839bb5c0f74de178070d536e (patch) | |
tree | 3c063a1a6e606e9ccb939e9d02a14ea8cc5304e8 /bfd/i386linux.c | |
parent | ac9ed09667f63fe7bad504e039e50a84cc860d9c (diff) | |
download | gdb-f5419a59085477c1839bb5c0f74de178070d536e.zip gdb-f5419a59085477c1839bb5c0f74de178070d536e.tar.gz gdb-f5419a59085477c1839bb5c0f74de178070d536e.tar.bz2 |
* libaout.h (struct aoutdata): Add q_magic_format to subformat
enum.
* aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
if not already defined. Copy subformat information.
(MY_text_includes_header): Define as 0 if not already defined.
(MY(backend_data)): Use MY_text_includes_header rather than 0.
(MY_final_link_callback): Rename from final_link_callback, and
define only if MY_final_link_callback is not already defined.
(MY_bfd_final_link): Rename use of final_link_callback to
MY_final_link_callback.
* aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
ZMAGIC, but set the subformat to q_magic_format. Abort if the
magic number if not recognized.
(adjust_z_magic): Use QMAGIC if q_magic_format.
* i386linux.c (MY_text_includes_header): Define as 1.
(i386linux_bfd_final_link): New static function.
(MY_bfd_final_link): Define as i386linux_bfd_final_link.
* aoutx.h (translate_to_native_sym_flags): Check both section and
output_section against sections of abfd.
Diffstat (limited to 'bfd/i386linux.c')
-rw-r--r-- | bfd/i386linux.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/bfd/i386linux.c b/bfd/i386linux.c new file mode 100644 index 0000000..3f42892 --- /dev/null +++ b/bfd/i386linux.c @@ -0,0 +1,55 @@ +/* BFD back-end for linux flavored i386 a.out binaries. + Copyright (C) 1990, 1991 Free Software Foundation, Inc. +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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define PAGE_SIZE 4096 +#define ZMAGIC_DISK_BLOCK_SIZE 1024 +#define SEGMENT_SIZE 4096 +#define TEXT_START_ADDR 0x0 +#define N_SHARED_LIB(x) 0 +#define ARCH 32 +#define BYTES_IN_WORD 4 + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "aout/aout64.h" +#include "aout/stab_gnu.h" +#include "aout/ar.h" +#include "libaout.h" /* BFD a.out internal data structures */ + +#define DEFAULT_ARCH bfd_arch_i386 +#define MY(OP) CAT(i386linux_,OP) +#define MY_text_includes_header 1 +#define TARGETNAME "a.out-i386-linux" + +/* We always generate QMAGIC files in preference to ZMAGIC files. It + would be possible to make this a linker option, if that ever + becomes important. */ + +static void MY_final_link_callback + PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *)); + +static boolean +i386linux_bfd_final_link (abfd, info) + bfd *abfd; + struct bfd_link_info *info; +{ + obj_aout_subformat (abfd) = q_magic_format; + return NAME(aout,final_link) (abfd, info, MY_final_link_callback); +} + +#define MY_bfd_final_link i386linux_bfd_final_link + +#include "aout-target.h" |