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- /* Target definitions for NN-bit ELF
- Copyright 1993, 1994, 1995, 1996 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */
-
- #define bfd_elfNN_close_and_cleanup _bfd_generic_close_and_cleanup
- #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
- #ifndef bfd_elfNN_get_section_contents
- #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
- #endif
-
- #define bfd_elfNN_canonicalize_dynamic_symtab _bfd_elf_canonicalize_dynamic_symtab
- #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
- #ifndef bfd_elfNN_find_nearest_line
- #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
- #endif
- #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
- #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
- #define bfd_elfNN_get_dynamic_symtab_upper_bound _bfd_elf_get_dynamic_symtab_upper_bound
- #define bfd_elfNN_get_lineno _bfd_elf_get_lineno
- #ifndef bfd_elfNN_get_reloc_upper_bound
- #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
- #endif
- #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
- #define bfd_elfNN_get_symtab _bfd_elf_get_symtab
- #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
- #if 0 /* done in elf-bfd.h */
- #define bfd_elfNN_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
- #endif
- #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
- #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
- #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
- #ifndef bfd_elfNN_set_section_contents
- #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
- #endif
- #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
- #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
-
- #define bfd_elfNN_get_section_contents_in_window \
- _bfd_generic_get_section_contents_in_window
-
- #ifndef elf_backend_want_got_plt
- #define elf_backend_want_got_plt 0
- #endif
- #ifndef elf_backend_plt_readonly
- #define elf_backend_plt_readonly 0
- #endif
- #ifndef elf_backend_want_plt_sym
- #define elf_backend_want_plt_sym 0
- #endif
-
- #define bfd_elfNN_bfd_debug_info_start bfd_void
- #define bfd_elfNN_bfd_debug_info_end bfd_void
- #define bfd_elfNN_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
-
- #ifndef bfd_elfNN_bfd_get_relocated_section_contents
- #define bfd_elfNN_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
- #endif
-
- #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
- #define bfd_elfNN_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-
- #ifndef bfd_elfNN_bfd_copy_private_symbol_data
- #define bfd_elfNN_bfd_copy_private_symbol_data \
- _bfd_elf_copy_private_symbol_data
- #endif
-
- #ifndef bfd_elfNN_bfd_copy_private_section_data
- #define bfd_elfNN_bfd_copy_private_section_data \
- _bfd_elf_copy_private_section_data
- #endif
- #ifndef bfd_elfNN_bfd_copy_private_bfd_data
- #define bfd_elfNN_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
- #endif
- #ifndef bfd_elfNN_bfd_print_private_bfd_data
- #define bfd_elfNN_bfd_print_private_bfd_data \
- _bfd_elf_print_private_bfd_data
- #endif
- #ifndef bfd_elfNN_bfd_merge_private_bfd_data
- #define bfd_elfNN_bfd_merge_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
- #endif
- #ifndef bfd_elfNN_bfd_set_private_flags
- #define bfd_elfNN_bfd_set_private_flags \
- ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
- #endif
- #ifndef bfd_elfNN_bfd_is_local_label
- #define bfd_elfNN_bfd_is_local_label bfd_generic_is_local_label
- #endif
-
- #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
- #define bfd_elfNN_get_dynamic_reloc_upper_bound \
- _bfd_nodynamic_get_dynamic_reloc_upper_bound
- #endif
- #ifndef bfd_elfNN_canonicalize_dynamic_reloc
- #define bfd_elfNN_canonicalize_dynamic_reloc \
- _bfd_nodynamic_canonicalize_dynamic_reloc
- #endif
-
- #ifdef elf_backend_relocate_section
- #ifndef bfd_elfNN_bfd_link_hash_table_create
- #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
- #endif
- #else /* ! defined (elf_backend_relocate_section) */
- /* If no backend relocate_section routine, use the generic linker. */
- #ifndef bfd_elfNN_bfd_link_hash_table_create
- #define bfd_elfNN_bfd_link_hash_table_create \
- _bfd_generic_link_hash_table_create
- #endif
- #ifndef bfd_elfNN_bfd_link_add_symbols
- #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
- #endif
- #ifndef bfd_elfNN_bfd_final_link
- #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
- #endif
- #endif /* ! defined (elf_backend_relocate_section) */
- #ifndef bfd_elfNN_bfd_link_split_section
- #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
- #endif
-
- #ifndef elf_symbol_leading_char
- #define elf_symbol_leading_char 0
- #endif
-
- #ifndef elf_info_to_howto
- #define elf_info_to_howto 0
- #endif
-
- #ifndef elf_info_to_howto_rel
- #define elf_info_to_howto_rel 0
- #endif
-
- #ifndef ELF_MAXPAGESIZE
- #define ELF_MAXPAGESIZE 1
- #endif
-
- #ifndef elf_backend_collect
- #define elf_backend_collect false
- #endif
- #ifndef elf_backend_type_change_ok
- #define elf_backend_type_change_ok false
- #endif
-
- #ifndef elf_backend_sym_is_global
- #define elf_backend_sym_is_global 0
- #endif
- #ifndef elf_backend_object_p
- #define elf_backend_object_p 0
- #endif
- #ifndef elf_backend_symbol_processing
- #define elf_backend_symbol_processing 0
- #endif
- #ifndef elf_backend_symbol_table_processing
- #define elf_backend_symbol_table_processing 0
- #endif
- #ifndef elf_backend_section_processing
- #define elf_backend_section_processing 0
- #endif
- #ifndef elf_backend_section_from_shdr
- #define elf_backend_section_from_shdr 0
- #endif
- #ifndef elf_backend_fake_sections
- #define elf_backend_fake_sections 0
- #endif
- #ifndef elf_backend_section_from_bfd_section
- #define elf_backend_section_from_bfd_section 0
- #endif
- #ifndef elf_backend_add_symbol_hook
- #define elf_backend_add_symbol_hook 0
- #endif
- #ifndef elf_backend_link_output_symbol_hook
- #define elf_backend_link_output_symbol_hook 0
- #endif
- #ifndef elf_backend_create_dynamic_sections
- #define elf_backend_create_dynamic_sections 0
- #endif
- #ifndef elf_backend_check_relocs
- #define elf_backend_check_relocs 0
- #endif
- #ifndef elf_backend_adjust_dynamic_symbol
- #define elf_backend_adjust_dynamic_symbol 0
- #endif
- #ifndef elf_backend_size_dynamic_sections
- #define elf_backend_size_dynamic_sections 0
- #endif
- #ifndef elf_backend_relocate_section
- #define elf_backend_relocate_section 0
- #endif
- #ifndef elf_backend_finish_dynamic_symbol
- #define elf_backend_finish_dynamic_symbol 0
- #endif
- #ifndef elf_backend_finish_dynamic_sections
- #define elf_backend_finish_dynamic_sections 0
- #endif
- #ifndef elf_backend_begin_write_processing
- #define elf_backend_begin_write_processing 0
- #endif
- #ifndef elf_backend_final_write_processing
- #define elf_backend_final_write_processing 0
- #endif
- #ifndef elf_backend_additional_program_headers
- #define elf_backend_additional_program_headers 0
- #endif
- #ifndef elf_backend_modify_segment_map
- #define elf_backend_modify_segment_map 0
- #endif
- #ifndef elf_backend_ecoff_debug_swap
- #define elf_backend_ecoff_debug_swap 0
- #endif
-
- #ifndef ELF_MACHINE_ALT1
- #define ELF_MACHINE_ALT1 0
- #endif
-
- #ifndef ELF_MACHINE_ALT2
- #define ELF_MACHINE_ALT2 0
- #endif
-
- #ifndef elf_backend_size_info
- #define elf_backend_size_info _bfd_elfNN_size_info
- #endif
-
- extern const struct elf_size_info _bfd_elfNN_size_info;
-
- static CONST struct elf_backend_data elfNN_bed =
- {
- #ifdef USE_REL
- 0, /* use_rela_p */
- #else
- 1, /* use_rela_p */
- #endif
- ELF_ARCH, /* arch */
- ELF_MACHINE_CODE, /* elf_machine_code */
- ELF_MAXPAGESIZE, /* maxpagesize */
- elf_backend_collect,
- elf_backend_type_change_ok,
- elf_info_to_howto,
- elf_info_to_howto_rel,
- elf_backend_sym_is_global,
- elf_backend_object_p,
- elf_backend_symbol_processing,
- elf_backend_symbol_table_processing,
- elf_backend_section_processing,
- elf_backend_section_from_shdr,
- elf_backend_fake_sections,
- elf_backend_section_from_bfd_section,
- elf_backend_add_symbol_hook,
- elf_backend_link_output_symbol_hook,
- elf_backend_create_dynamic_sections,
- elf_backend_check_relocs,
- elf_backend_adjust_dynamic_symbol,
- elf_backend_size_dynamic_sections,
- elf_backend_relocate_section,
- elf_backend_finish_dynamic_symbol,
- elf_backend_finish_dynamic_sections,
- elf_backend_begin_write_processing,
- elf_backend_final_write_processing,
- elf_backend_additional_program_headers,
- elf_backend_modify_segment_map,
- elf_backend_ecoff_debug_swap,
- ELF_MACHINE_ALT1,
- ELF_MACHINE_ALT2,
- &elf_backend_size_info,
- elf_backend_want_got_plt,
- elf_backend_plt_readonly,
- elf_backend_want_plt_sym
- };
-
- #ifdef TARGET_BIG_SYM
- const bfd_target TARGET_BIG_SYM =
- {
- /* name: identify kind of target */
- TARGET_BIG_NAME,
-
- /* flavour: general indication about file */
- bfd_target_elf_flavour,
-
- /* byteorder: data is big endian */
- BFD_ENDIAN_BIG,
-
- /* header_byteorder: header is also big endian */
- BFD_ENDIAN_BIG,
-
- /* object_flags: mask of all file flags */
- (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
- DYNAMIC | WP_TEXT | D_PAGED),
-
- /* section_flags: mask of all section flags */
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
- SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES),
-
- /* leading_symbol_char: is the first char of a user symbol
- predictable, and if so what is it */
- elf_symbol_leading_char,
-
- /* 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) */
- 14,
-
- /* Routines to byte-swap various sized integers from the data sections */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16,
-
- /* Routines to byte-swap various sized integers from the file headers */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16,
-
- /* bfd_check_format: check the format of a file being read */
- { _bfd_dummy_target, /* unknown format */
- bfd_elfNN_object_p, /* assembler/linker output (object file) */
- bfd_generic_archive_p, /* an archive */
- bfd_elfNN_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_elfNN_write_object_contents,
- _bfd_write_archive_contents,
- bfd_false
- },
-
- BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
- BFD_JUMP_TABLE_COPY (bfd_elfNN),
- BFD_JUMP_TABLE_CORE (bfd_elfNN),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
- BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
- BFD_JUMP_TABLE_WRITE (bfd_elfNN),
- BFD_JUMP_TABLE_LINK (bfd_elfNN),
- BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
-
- /* backend_data: */
- (PTR) &elfNN_bed,
- };
- #endif
-
- #ifdef TARGET_LITTLE_SYM
- const bfd_target TARGET_LITTLE_SYM =
- {
- /* name: identify kind of target */
- TARGET_LITTLE_NAME,
-
- /* flavour: general indication about file */
- bfd_target_elf_flavour,
-
- /* byteorder: data is little endian */
- BFD_ENDIAN_LITTLE,
-
- /* header_byteorder: header is also little endian */
- BFD_ENDIAN_LITTLE,
-
- /* object_flags: mask of all file flags */
- (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
- DYNAMIC | WP_TEXT | D_PAGED),
-
- /* section_flags: mask of all section flags */
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
- SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES),
-
- /* leading_symbol_char: is the first char of a user symbol
- predictable, and if so what is it */
- elf_symbol_leading_char,
-
- /* 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) */
- 14,
-
- /* Routines to byte-swap various sized integers from the data sections */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16,
-
- /* Routines to byte-swap various sized integers from the file headers */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16,
-
- /* bfd_check_format: check the format of a file being read */
- { _bfd_dummy_target, /* unknown format */
- bfd_elfNN_object_p, /* assembler/linker output (object file) */
- bfd_generic_archive_p, /* an archive */
- bfd_elfNN_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_elfNN_write_object_contents,
- _bfd_write_archive_contents,
- bfd_false
- },
-
- BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
- BFD_JUMP_TABLE_COPY (bfd_elfNN),
- BFD_JUMP_TABLE_CORE (bfd_elfNN),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
- BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
- BFD_JUMP_TABLE_WRITE (bfd_elfNN),
- BFD_JUMP_TABLE_LINK (bfd_elfNN),
- BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
-
- /* backend_data: */
- (PTR) &elfNN_bed,
- };
- #endif
-