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/* Target definitions for 64-bit ELF
Copyright 1993 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. */
/* This structure contains everything that BFD knows about a target.
It includes things like its byte order, name, what routines to call
to do various operations, etc. Every BFD points to a target structure
with its "xvec" member.
There are two such structures here: one for big-endian machines and
one for little-endian machines. */
/* Archives are generic or unimplemented. */
#ifndef bfd_elf64_slurp_armap
#define bfd_elf64_slurp_armap bfd_slurp_coff_armap
#endif
#define bfd_elf64_slurp_extended_name_table _bfd_slurp_extended_name_table
#define bfd_elf64_truncate_arname bfd_dont_truncate_arname
#define bfd_elf64_openr_next_archived_file bfd_generic_openr_next_archived_file
#define bfd_elf64_generic_stat_arch_elt bfd_generic_stat_arch_elt
#ifndef bfd_elf64_write_armap
#define bfd_elf64_write_armap coff_write_armap
#endif
/* Ordinary section reading and writing */
#define bfd_elf64_get_section_contents bfd_generic_get_section_contents
#define bfd_elf64_close_and_cleanup bfd_generic_close_and_cleanup
#define bfd_elf64_bfd_debug_info_start bfd_void
#define bfd_elf64_bfd_debug_info_end bfd_void
#define bfd_elf64_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
#define bfd_elf64_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
#define bfd_elf64_bfd_relax_section bfd_generic_relax_section
#define bfd_elf64_bfd_seclet_link bfd_generic_seclet_link
#define bfd_elf64_bfd_make_debug_symbol \
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
#ifndef elf_info_to_howto_rel
#define elf_info_to_howto_rel 0
#endif
#ifndef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 1
#endif
static CONST struct elf_backend_data elf64_bed =
{
#ifdef USE_REL
0, /* use_rela_p */
#else
1, /* use_rela_p */
#endif
0, /* elf_64_p */
ELF_ARCH, /* arch */
elf_info_to_howto, /* elf_info_to_howto */
#ifdef elf_info_to_howto_rel
elf_info_to_howto_rel, /* elf_info_to_howto_rel */
#else
0, /* elf_info_to_howto_rel */
#endif
ELF_MAXPAGESIZE, /* maxpagesize */
};
#ifdef TARGET_BIG_SYM
bfd_target TARGET_BIG_SYM =
{
/* name: identify kind of target */
TARGET_BIG_NAME,
/* flavour: general indication about file */
bfd_target_elf_flavour,
/* byteorder_big_p: data is big endian */
true,
/* header_byteorder_big_p: header is also big endian */
true,
/* object_flags: mask of all file flags */
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
DYNAMIC | WP_TEXT),
/* section_flags: mask of all section flags */
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
SEC_CODE | SEC_DATA),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
0,
/* ar_pad_char: pad character for filenames within an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and/or os and should be independently tunable */
'/',
/* ar_max_namelen: maximum number of characters in an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and should be independently tunable. This value is
a WAG (wild a** guess) */
15,
/* align_power_min: minimum alignment restriction for any section
FIXME: this value may be target machine dependent */
3,
/* Routines to byte-swap various sized integers from the data sections */
_do_getb64, _do_getb_signed_64, _do_putb64,
_do_getb32, _do_getb_signed_32, _do_putb32,
_do_getb16, _do_getb_signed_16, _do_putb16,
/* Routines to byte-swap various sized integers from the file headers */
_do_getb64, _do_getb_signed_64, _do_putb64,
_do_getb32, _do_getb_signed_32, _do_putb32,
_do_getb16, _do_getb_signed_16, _do_putb16,
/* bfd_check_format: check the format of a file being read */
{ _bfd_dummy_target, /* unknown format */
bfd_elf64_object_p, /* assembler/linker output (object file) */
bfd_generic_archive_p, /* an archive */
bfd_elf64_core_file_p /* a core file */
},
/* bfd_set_format: set the format of a file being written */
{ bfd_false,
bfd_elf_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elf64_write_object_contents,
_bfd_write_archive_contents,
bfd_false
},
/* Initialize a jump table with the standard macro. All names start with
"elf" */
JUMP_TABLE(bfd_elf64),
/* backend_data: */
(PTR) &elf64_bed,
};
#endif
#ifdef TARGET_LITTLE_SYM
bfd_target TARGET_LITTLE_SYM =
{
/* name: identify kind of target */
TARGET_LITTLE_NAME,
/* flavour: general indication about file */
bfd_target_elf_flavour,
/* byteorder_big_p: data is big endian */
false, /* Nope -- this one's little endian */
/* header_byteorder_big_p: header is also big endian */
false, /* Nope -- this one's little endian */
/* object_flags: mask of all file flags */
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
DYNAMIC | WP_TEXT),
/* section_flags: mask of all section flags */
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
SEC_DATA),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
0,
/* ar_pad_char: pad character for filenames within an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and/or os and should be independently tunable */
'/',
/* ar_max_namelen: maximum number of characters in an archive header
FIXME: this really has nothing to do with ELF, this is a characteristic
of the archiver and should be independently tunable. This value is
a WAG (wild a** guess) */
15,
/* align_power_min: minimum alignment restriction for any section
FIXME: this value may be target machine dependent */
3,
/* Routines to byte-swap various sized integers from the data sections */
_do_getl64, _do_getl_signed_64, _do_putl64,
_do_getl32, _do_getl_signed_32, _do_putl32,
_do_getl16, _do_getl_signed_16, _do_putl16,
/* Routines to byte-swap various sized integers from the file headers */
_do_getl64, _do_getl_signed_64, _do_putl64,
_do_getl32, _do_getl_signed_32, _do_putl32,
_do_getl16, _do_getl_signed_16, _do_putl16,
/* bfd_check_format: check the format of a file being read */
{ _bfd_dummy_target, /* unknown format */
bfd_elf64_object_p, /* assembler/linker output (object file) */
bfd_generic_archive_p, /* an archive */
bfd_elf64_core_file_p /* a core file */
},
/* bfd_set_format: set the format of a file being written */
{ bfd_false,
bfd_elf_mkobject,
_bfd_generic_mkarchive,
bfd_false
},
/* bfd_write_contents: write cached information into a file being written */
{ bfd_false,
bfd_elf64_write_object_contents,
_bfd_write_archive_contents,
bfd_false
},
/* Initialize a jump table with the standard macro. All names start with
"elf" */
JUMP_TABLE(bfd_elf64),
/* backend_data: */
(PTR) &elf64_bed,
};
#endif
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