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- /* Target definitions for 32-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 elf_slurp_armap
- #define elf_slurp_armap bfd_slurp_coff_armap
- #endif
- #define elf_slurp_extended_name_table _bfd_slurp_extended_name_table
- #define elf_truncate_arname bfd_dont_truncate_arname
- #define elf_openr_next_archived_file bfd_generic_openr_next_archived_file
- #define elf_generic_stat_arch_elt bfd_generic_stat_arch_elt
- #ifndef elf_write_armap
- #define elf_write_armap coff_write_armap
- #endif
-
- /* Ordinary section reading and writing */
- #define elf_new_section_hook _bfd_dummy_new_section_hook
- #define elf_get_section_contents bfd_generic_get_section_contents
- /* #define elf_set_section_contents bfd_generic_set_section_contents */
- #define elf_close_and_cleanup bfd_generic_close_and_cleanup
-
- #define elf_bfd_debug_info_start bfd_void
- #define elf_bfd_debug_info_end bfd_void
- #define elf_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
- #define elf_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
- #define elf_bfd_relax_section bfd_generic_relax_section
- #define elf_bfd_seclet_link bfd_generic_seclet_link
- #define elf_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-
- static CONST struct elf_backend_data elf_bed =
- {
- elf_info_to_howto,
- ELF_ARCH,
- };
-
- #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 */
- elf_object_p, /* assembler/linker output (object file) */
- bfd_generic_archive_p, /* an archive */
- elf_core_file_p /* a core file */
- },
-
- /* bfd_set_format: set the format of a file being written */
- { bfd_false,
- elf_mkobject,
- _bfd_generic_mkarchive,
- bfd_false
- },
-
- /* bfd_write_contents: write cached information into a file being written */
- { bfd_false,
- elf_write_object_contents,
- _bfd_write_archive_contents,
- bfd_false
- },
-
- /* Initialize a jump table with the standard macro. All names start with
- "elf" */
- JUMP_TABLE(elf),
-
- /* backend_data: */
- (PTR) &elf_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 */
- elf_object_p, /* assembler/linker output (object file) */
- bfd_generic_archive_p, /* an archive */
- elf_core_file_p /* a core file */
- },
-
- /* bfd_set_format: set the format of a file being written */
- { bfd_false,
- elf_mkobject,
- _bfd_generic_mkarchive,
- bfd_false
- },
-
- /* bfd_write_contents: write cached information into a file being written */
- { bfd_false,
- elf_write_object_contents,
- _bfd_write_archive_contents,
- bfd_false
- },
-
- /* Initialize a jump table with the standard macro. All names start with
- "elf" */
- JUMP_TABLE(elf),
-
- /* backend_data: */
- (PTR) &elf_bed,
- };
- #endif
-