b32e07d7d7
* mach-o-target.c (bfd_mach_o_get_dynamic_symtab_upper_bound) (bfd_mach_o_canonicalize_dynamic_symtab) (bfd_mach_o_get_synthetic_symtab): Defines. (TARGET_NAME_BACKEND): Add bfd_mach_o_print_thread entry. (TARGET_NAME): Use Mach-O specific functions for dynamic. * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_in): Fix howto indexes for scattered relocations. (bfd_mach_o_i386_print_thread): New function. (bfd_mach_o_print_thread): Define. * mach-o.c (text_section_names_xlat): Add an entry for __const. (bfd_mach_o_canonicalize_one_reloc, bfd_mach_o_canonicalize_relocs): New functions extracted from ... (bfd_mach_o_canonicalize_reloc): ... This. Simplified. (bfd_mach_o_get_dynamic_reloc_upper_bound): New function. (bfd_mach_o_canonicalize_dynamic_reloc): New function. (bfd_mach_o_i386_flavour_string): Adjusted after enum renaming. (bfd_mach_o_ppc_flavour_string): Reindentation. Add 64 bits cases. (bfd_mach_o_scan_read_dylinker): Do not create a section anymore. Set name_str field. (bfd_mach_o_scan_read_dylib): Ditto. (bfd_mach_o_scan_read_thread): Set mdata at declaration. Add comments, reindent. (bfd_mach_o_scan_read_dysymtab): Set mdata at declaration. Correctly decode isym and flags on little endian targets. Set dysymtab field. (bfd_mach_o_scan_start_address): Adjust for enum names. (bfd_mach_o_lookup_section): Do not look for segments anymore. (bfd_mach_o_print_section): Display bfd section name. (bfd_mach_o_print_segment): Display none if no name. (bfd_mach_o_print_dysymtab): Display next index for local, external and undefined symbols. (bfd_mach_o_bfd_print_private_bfd_data): Adjust code by using name_str. Display dylinker name. Display thread and unixthread commands content. (bfd_mach_o_print_thread): New macro. * mach-o.h (bfd_mach_o_mach_header_magic): Align numbers. (bfd_mach_o_ppc_thread_flavour): Ditto. (bfd_mach_o_i386_thread_flavour): Ditto. (BFD_MACH_O_PPC_THREAD_STATE_NONE): New enum. (BFD_MACH_O_x86_THREAD_STATE_NONE): Replaces BFD_MACH_O_THREAD_STATE_NONE. (bfd_mach_o_segment_command): Remove segment field. (bfd_mach_o_thread_flavour): Field offset is now unsigned long. (bfd_mach_o_dylinker_command): Remove section field, add name_str. (bfd_mach_o_prebound_dylib_command): Ditto. (bfd_mach_o_dylib_command): Ditto. (bfd_mach_o_prebound_dylib_command): Remove section field. (mach_o_data_struct): Add dysymtab field. (bfd_mach_o_backend_data): Add _bfd_mach_o_print_thread field. (bfd_mach_o_get_reloc_upper_bound, bfd_mach_o_canonicalize_reloc) (bfd_mach_o_build_commands): Remove parameter names and attributes. (bfd_mach_o_get_dynamic_reloc_upper_bound) (bfd_mach_o_canonicalize_dynamic_reloc): New prototypes.
188 lines
8 KiB
C
188 lines
8 KiB
C
/* Mach-O support for BFD.
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Copyright 1999, 2000, 2001, 2002, 2007, 2009
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Define generic entry points here so that we don't need to duplicate the
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defines in every target. But define once as this file may be included
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several times. */
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#ifndef MACH_O_TARGET_COMMON_DEFINED
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#define MACH_O_TARGET_COMMON_DEFINED
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#define bfd_mach_o_mkarchive _bfd_noarchive_mkarchive
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#define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr
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#define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap
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#define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table
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#define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table
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#define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname
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#define bfd_mach_o_write_armap _bfd_noarchive_write_armap
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#define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index
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#define bfd_mach_o_generic_stat_arch_elt _bfd_noarchive_generic_stat_arch_elt
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#define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp
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#define bfd_mach_o_close_and_cleanup _bfd_generic_close_and_cleanup
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#define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
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#define bfd_mach_o_new_section_hook _bfd_generic_new_section_hook
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#define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
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#define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
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#define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name
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#define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno
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#define bfd_mach_o_find_nearest_line _bfd_nosymbols_find_nearest_line
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#define bfd_mach_o_find_inliner_info _bfd_nosymbols_find_inliner_info
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#define bfd_mach_o_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
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#define bfd_mach_o_read_minisymbols _bfd_generic_read_minisymbols
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#define bfd_mach_o_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
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#define bfd_mach_o_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
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#define bfd_mach_o_bfd_relax_section bfd_generic_relax_section
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#define bfd_mach_o_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define bfd_mach_o_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define bfd_mach_o_bfd_link_add_symbols _bfd_generic_link_add_symbols
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#define bfd_mach_o_bfd_link_just_syms _bfd_generic_link_just_syms
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#define bfd_mach_o_bfd_final_link _bfd_generic_final_link
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#define bfd_mach_o_bfd_link_split_section _bfd_generic_link_split_section
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#define bfd_mach_o_set_arch_mach bfd_default_set_arch_mach
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#define bfd_mach_o_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
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#define bfd_mach_o_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
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#define bfd_mach_o_get_section_contents _bfd_generic_get_section_contents
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#define bfd_mach_o_bfd_gc_sections bfd_generic_gc_sections
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#define bfd_mach_o_bfd_merge_sections bfd_generic_merge_sections
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#define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section
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#define bfd_mach_o_bfd_discard_group bfd_generic_discard_group
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#define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked
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#define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
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#define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p
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#define bfd_mach_o_get_dynamic_symtab_upper_bound bfd_mach_o_get_symtab_upper_bound
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#define bfd_mach_o_canonicalize_dynamic_symtab bfd_mach_o_canonicalize_symtab
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#define bfd_mach_o_get_synthetic_symtab _bfd_nodynamic_get_synthetic_symtab
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#define TARGET_NAME_BACKEND XCONCAT2(TARGET_NAME,_backend)
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#endif /* MACH_O_TARGET_COMMON_DEFINED */
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#ifndef TARGET_NAME
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#error TARGET_NAME must be defined
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#endif /* TARGET_NAME */
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#ifndef TARGET_STRING
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#error TARGET_STRING must be defined
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#endif /* TARGET_STRING */
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#ifndef TARGET_BIG_ENDIAN
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#error TARGET_BIG_ENDIAN must be defined
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#endif /* TARGET_BIG_ENDIAN */
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#ifndef TARGET_ARCHIVE
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#error TARGET_ARCHIVE must be defined
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#endif /* TARGET_ARCHIVE */
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#if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN))
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#error Mach-O fat files must always be big-endian.
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#endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */
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static const bfd_mach_o_backend_data TARGET_NAME_BACKEND =
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{
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bfd_mach_o_swap_reloc_in,
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bfd_mach_o_swap_reloc_out,
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bfd_mach_o_print_thread
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};
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const bfd_target TARGET_NAME =
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{
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TARGET_STRING, /* Name. */
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bfd_target_mach_o_flavour,
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#if TARGET_BIG_ENDIAN
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BFD_ENDIAN_BIG, /* Target byte order. */
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BFD_ENDIAN_BIG, /* Target headers byte order. */
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#else
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BFD_ENDIAN_LITTLE, /* Target byte order. */
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BFD_ENDIAN_LITTLE, /* Target headers byte order. */
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#endif
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(HAS_RELOC | EXEC_P | /* Object flags. */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
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(SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
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| SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
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'_', /* symbol_leading_char. */
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' ', /* ar_pad_char. */
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16, /* ar_max_namelen. */
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#if TARGET_BIG_ENDIAN
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */
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#else
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
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#endif /* TARGET_BIG_ENDIAN */
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{ /* bfd_check_format. */
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#if TARGET_ARCHIVE
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_bfd_dummy_target,
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_bfd_dummy_target,
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bfd_mach_o_archive_p,
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_bfd_dummy_target,
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#else
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_bfd_dummy_target,
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bfd_mach_o_object_p,
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bfd_generic_archive_p,
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bfd_mach_o_core_p
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#endif
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},
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{ /* bfd_set_format. */
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bfd_false,
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bfd_mach_o_mkobject,
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_bfd_generic_mkarchive,
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bfd_mach_o_mkobject,
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},
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{ /* bfd_write_contents. */
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bfd_false,
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bfd_mach_o_write_contents,
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_bfd_write_archive_contents,
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bfd_mach_o_write_contents,
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},
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BFD_JUMP_TABLE_GENERIC (bfd_mach_o),
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BFD_JUMP_TABLE_COPY (bfd_mach_o),
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BFD_JUMP_TABLE_CORE (bfd_mach_o),
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#if TARGET_ARCHIVE
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BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o),
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#else
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BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
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#endif
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BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o),
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BFD_JUMP_TABLE_RELOCS (bfd_mach_o),
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BFD_JUMP_TABLE_WRITE (bfd_mach_o),
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BFD_JUMP_TABLE_LINK (bfd_mach_o),
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BFD_JUMP_TABLE_DYNAMIC (bfd_mach_o),
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/* Alternative endian target. */
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NULL,
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/* Back-end data. */
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&TARGET_NAME_BACKEND
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};
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