/* Target definitions for NN-bit ELF
- Copyright 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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_close_and_cleanup _bfd_elf_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
#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
#endif
#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
+#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
+
+#define bfd_elfNN_get_section_contents_in_window \
+ _bfd_generic_get_section_contents_in_window
+#ifndef elf_backend_got_symbol_offset
+#define elf_backend_got_symbol_offset (bfd_vma) 0
+#endif
#ifndef elf_backend_want_got_plt
#define elf_backend_want_got_plt 0
#endif
#ifndef elf_backend_want_plt_sym
#define elf_backend_want_plt_sym 0
#endif
-
-#ifndef elf_backend_want_hdr_in_seg
-#define elf_backend_want_hdr_in_seg 0
+#ifndef elf_backend_plt_not_loaded
+#define elf_backend_plt_not_loaded 0
+#endif
+#ifndef elf_backend_plt_alignment
+#define elf_backend_plt_alignment 2
+#endif
+#ifndef elf_backend_want_dynbss
+#define elf_backend_want_dynbss 1
#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
+#define bfd_elfNN_bfd_debug_info_accumulate \
+ (void (*) PARAMS ((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
+#ifndef bfd_elfNN_bfd_relax_section
#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
+#endif
+
+#ifndef elf_backend_can_gc_sections
+#define elf_backend_can_gc_sections 0
+#endif
+#ifndef elf_backend_can_refcount
+#define elf_backend_can_refcount 0
+#endif
+#ifndef elf_backend_want_got_sym
+#define elf_backend_want_got_sym 1
+#endif
+#ifndef elf_backend_gc_mark_hook
+#define elf_backend_gc_mark_hook NULL
+#endif
+#ifndef elf_backend_gc_sweep_hook
+#define elf_backend_gc_sweep_hook NULL
+#endif
+#ifndef bfd_elfNN_bfd_gc_sections
+#define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
+#endif
+
+#ifndef bfd_elfNN_bfd_merge_sections
+#define bfd_elfNN_bfd_merge_sections \
+ _bfd_elf_merge_sections
+#endif
+
+#ifndef bfd_elfNN_bfd_make_debug_symbol
#define bfd_elfNN_bfd_make_debug_symbol \
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
+#endif
#ifndef bfd_elfNN_bfd_copy_private_symbol_data
#define bfd_elfNN_bfd_copy_private_symbol_data \
- ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
+ _bfd_elf_copy_private_symbol_data
#endif
+
#ifndef bfd_elfNN_bfd_copy_private_section_data
#define bfd_elfNN_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
+ _bfd_elf_copy_private_section_data
#endif
#ifndef bfd_elfNN_bfd_copy_private_bfd_data
#define bfd_elfNN_bfd_copy_private_bfd_data \
#endif
#ifndef bfd_elfNN_bfd_print_private_bfd_data
#define bfd_elfNN_bfd_print_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, void *))) bfd_true)
+ _bfd_elf_print_private_bfd_data
#endif
#ifndef bfd_elfNN_bfd_merge_private_bfd_data
#define bfd_elfNN_bfd_merge_private_bfd_data \
#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
+#ifndef bfd_elfNN_bfd_is_local_label_name
+#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
#endif
#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
#define bfd_elfNN_get_dynamic_reloc_upper_bound \
- _bfd_nodynamic_get_dynamic_reloc_upper_bound
+ _bfd_elf_get_dynamic_reloc_upper_bound
#endif
#ifndef bfd_elfNN_canonicalize_dynamic_reloc
#define bfd_elfNN_canonicalize_dynamic_reloc \
- _bfd_nodynamic_canonicalize_dynamic_reloc
+ _bfd_elf_canonicalize_dynamic_reloc
#endif
#ifdef elf_backend_relocate_section
#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. */
+/* If no backend relocate_section routine, use the generic linker.
+ Note - this will prevent the port from being able to use some of
+ the other features of the ELF linker, because the generic hash structure
+ does not have the fields needed by the ELF linker. In particular it
+ means that linking directly to S-records will not work. */
#ifndef bfd_elfNN_bfd_link_hash_table_create
#define bfd_elfNN_bfd_link_hash_table_create \
_bfd_generic_link_hash_table_create
#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
#endif
+#ifndef bfd_elfNN_archive_p
+#define bfd_elfNN_archive_p bfd_generic_archive_p
+#endif
+
+#ifndef bfd_elfNN_write_archive_contents
+#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
+#endif
+
+#ifndef bfd_elfNN_mkobject
+#define bfd_elfNN_mkobject bfd_elf_mkobject
+#endif
+
+#ifndef bfd_elfNN_mkcorefile
+#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
+#endif
+
+#ifndef bfd_elfNN_mkarchive
+#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
+#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
+ #error ELF_MAXPAGESIZE is not defined
#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
#ifndef elf_backend_symbol_table_processing
#define elf_backend_symbol_table_processing 0
#endif
+#ifndef elf_backend_get_symbol_type
+#define elf_backend_get_symbol_type 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_section_flags
+#define elf_backend_section_flags 0
+#endif
+#ifndef elf_backend_section_from_phdr
+#define elf_backend_section_from_phdr 0
+#endif
#ifndef elf_backend_fake_sections
#define elf_backend_fake_sections 0
#endif
#ifndef elf_backend_adjust_dynamic_symbol
#define elf_backend_adjust_dynamic_symbol 0
#endif
+#ifndef elf_backend_always_size_sections
+#define elf_backend_always_size_sections 0
+#endif
#ifndef elf_backend_size_dynamic_sections
#define elf_backend_size_dynamic_sections 0
#endif
#ifndef elf_backend_final_write_processing
#define elf_backend_final_write_processing 0
#endif
-#ifndef elf_backend_create_program_headers
-#define elf_backend_create_program_headers 0
+#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_backend_got_header_size
+#define elf_backend_got_header_size 0
+#endif
+#ifndef elf_backend_plt_header_size
+#define elf_backend_plt_header_size 0
+#endif
+#ifndef elf_backend_post_process_headers
+#define elf_backend_post_process_headers NULL
+#endif
+#ifndef elf_backend_print_symbol_all
+#define elf_backend_print_symbol_all NULL
+#endif
+#ifndef elf_backend_output_arch_syms
+#define elf_backend_output_arch_syms NULL
+#endif
+#ifndef elf_backend_copy_indirect_symbol
+#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
+#endif
+#ifndef elf_backend_hide_symbol
+#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
+#endif
+#ifndef elf_backend_emit_relocs
+#define elf_backend_emit_relocs NULL
+#endif
+#ifndef elf_backend_count_relocs
+#define elf_backend_count_relocs NULL
+#endif
+#ifndef elf_backend_grok_prstatus
+#define elf_backend_grok_prstatus NULL
+#endif
+#ifndef elf_backend_grok_psinfo
+#define elf_backend_grok_psinfo NULL
+#endif
+#ifndef elf_backend_sprintf_vma
+#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
+#endif
+#ifndef elf_backend_fprintf_vma
+#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
+#endif
+#ifndef elf_backend_reloc_type_class
+#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
+#endif
+
+/* Previously, backends could only use SHT_REL or SHT_RELA relocation
+ sections, but not both. They defined USE_REL to indicate SHT_REL
+ sections, and left it undefined to indicated SHT_RELA sections.
+ For backwards compatibility, we still support this usage. */
+#ifndef USE_REL
+#define USE_REL 0
+#else
+#undef USE_REL
+#define USE_REL 1
+#endif
+
+/* Use these in new code. */
+#ifndef elf_backend_may_use_rel_p
+#define elf_backend_may_use_rel_p USE_REL
+#endif
+#ifndef elf_backend_may_use_rela_p
+#define elf_backend_may_use_rela_p !USE_REL
+#endif
+#ifndef elf_backend_default_use_rela_p
+#define elf_backend_default_use_rela_p !USE_REL
+#endif
#ifndef ELF_MACHINE_ALT1
#define ELF_MACHINE_ALT1 0
#define ELF_MACHINE_ALT2 0
#endif
+#ifndef elf_backend_size_info
+#define elf_backend_size_info _bfd_elfNN_size_info
+#endif
+
+#ifndef elf_backend_sign_extend_vma
+#define elf_backend_sign_extend_vma 0
+#endif
+
extern const struct elf_size_info _bfd_elfNN_size_info;
-static CONST struct elf_backend_data elfNN_bed =
+#ifndef INCLUDED_TARGET_FILE
+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_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_get_symbol_type,
elf_backend_section_processing,
elf_backend_section_from_shdr,
+ elf_backend_section_flags,
+ elf_backend_section_from_phdr,
elf_backend_fake_sections,
elf_backend_section_from_bfd_section,
elf_backend_add_symbol_hook,
elf_backend_create_dynamic_sections,
elf_backend_check_relocs,
elf_backend_adjust_dynamic_symbol,
+ elf_backend_always_size_sections,
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_create_program_headers,
+ elf_backend_additional_program_headers,
+ elf_backend_modify_segment_map,
+ elf_backend_gc_mark_hook,
+ elf_backend_gc_sweep_hook,
+ elf_backend_post_process_headers,
+ elf_backend_print_symbol_all,
+ elf_backend_output_arch_syms,
+ elf_backend_copy_indirect_symbol,
+ elf_backend_hide_symbol,
+ elf_backend_emit_relocs,
+ elf_backend_count_relocs,
+ elf_backend_grok_prstatus,
+ elf_backend_grok_psinfo,
+ elf_backend_sprintf_vma,
+ elf_backend_fprintf_vma,
+ elf_backend_reloc_type_class,
elf_backend_ecoff_debug_swap,
ELF_MACHINE_ALT1,
ELF_MACHINE_ALT2,
- &_bfd_elfNN_size_info,
+ &elf_backend_size_info,
+ elf_backend_got_symbol_offset,
+ elf_backend_got_header_size,
+ elf_backend_plt_header_size,
+ elf_backend_collect,
+ elf_backend_type_change_ok,
+ elf_backend_may_use_rel_p,
+ elf_backend_may_use_rela_p,
+ elf_backend_default_use_rela_p,
+ elf_backend_sign_extend_vma,
elf_backend_want_got_plt,
elf_backend_plt_readonly,
elf_backend_want_plt_sym,
- elf_backend_want_hdr_in_seg,
+ elf_backend_plt_not_loaded,
+ elf_backend_plt_alignment,
+ elf_backend_can_gc_sections,
+ elf_backend_can_refcount,
+ elf_backend_want_dynbss,
+ elf_backend_want_got_sym
};
+#endif
+
+/* Forward declaration for use when initialising alternative_target field. */
+#ifdef TARGET_LITTLE_SYM
+extern const bfd_target TARGET_LITTLE_SYM;
+#endif
#ifdef TARGET_BIG_SYM
const bfd_target TARGET_BIG_SYM =
/* flavour: general indication about file */
bfd_target_elf_flavour,
- /* byteorder_big_p: data is big endian */
- true,
+ /* byteorder: data is big endian */
+ BFD_ENDIAN_BIG,
- /* header_byteorder_big_p: header is also big endian */
- true,
+ /* 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),
-
+ (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_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
+ | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
+ | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
- 0,
+ 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
/* 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_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_elfNN_mkobject,
+ bfd_elfNN_mkarchive,
+ bfd_elfNN_mkcorefile
},
/* 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_elfNN_write_archive_contents,
+ bfd_elfNN_write_corefile_contents,
},
BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
BFD_JUMP_TABLE_COPY (bfd_elfNN),
BFD_JUMP_TABLE_CORE (bfd_elfNN),
+#ifdef bfd_elfNN_archive_functions
+ BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
+#else
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+#endif
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),
+ /* Alternative endian target. */
+#ifdef TARGET_LITTLE_SYM
+ & TARGET_LITTLE_SYM,
+#else
+ NULL,
+#endif
+
/* backend_data: */
- (PTR) &elfNN_bed,
+ (PTR) &elfNN_bed
};
#endif
/* flavour: general indication about file */
bfd_target_elf_flavour,
- /* byteorder_big_p: data is big endian */
- false, /* Nope -- this one's little endian */
+ /* byteorder: data is little endian */
+ BFD_ENDIAN_LITTLE,
- /* header_byteorder_big_p: header is also big endian */
- false, /* Nope -- this one's little endian */
+ /* 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),
-
+ (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_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
+ | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
+ | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
/* leading_symbol_char: is the first char of a user symbol
predictable, and if so what is it */
- 0,
+ 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
/* 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_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_elfNN_mkobject,
+ bfd_elfNN_mkarchive,
+ bfd_elfNN_mkcorefile
},
/* 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_elfNN_write_archive_contents,
+ bfd_elfNN_write_corefile_contents,
},
BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
BFD_JUMP_TABLE_COPY (bfd_elfNN),
BFD_JUMP_TABLE_CORE (bfd_elfNN),
+#ifdef bfd_elfNN_archive_functions
+ BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
+#else
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+#endif
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),
+ /* Alternative endian target. */
+#ifdef TARGET_BIG_SYM
+ & TARGET_BIG_SYM,
+#else
+ NULL,
+#endif
+
/* backend_data: */
- (PTR) &elfNN_bed,
+ (PTR) &elfNN_bed
};
#endif
projects / thirdparty / binutils-gdb.git / blobdiff