| 1 | /* Target definitions for NN-bit ELF
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| 2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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| 3 | 2003 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of BFD, the Binary File Descriptor library.
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program; if not, write to the Free Software
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| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 20 |
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| 21 | /* This structure contains everything that BFD knows about a target.
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| 22 | It includes things like its byte order, name, what routines to call
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| 23 | to do various operations, etc. Every BFD points to a target structure
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| 24 | with its "xvec" member.
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| 25 |
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| 26 | There are two such structures here: one for big-endian machines and
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| 27 | one for little-endian machines. */
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| 28 |
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| 29 | #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
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| 30 | #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
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| 31 | #ifndef bfd_elfNN_get_section_contents
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| 32 | #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
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| 33 | #endif
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| 34 |
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| 35 | #define bfd_elfNN_canonicalize_dynamic_symtab _bfd_elf_canonicalize_dynamic_symtab
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| 36 | #ifndef bfd_elfNN_canonicalize_reloc
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| 37 | #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
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| 38 | #endif
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| 39 | #ifndef bfd_elfNN_find_nearest_line
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| 40 | #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
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| 41 | #endif
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| 42 | #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
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| 43 | #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
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| 44 | #define bfd_elfNN_get_dynamic_symtab_upper_bound _bfd_elf_get_dynamic_symtab_upper_bound
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| 45 | #define bfd_elfNN_get_lineno _bfd_elf_get_lineno
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| 46 | #ifndef bfd_elfNN_get_reloc_upper_bound
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| 47 | #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
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| 48 | #endif
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| 49 | #ifndef bfd_elfNN_get_symbol_info
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| 50 | #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
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| 51 | #endif
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| 52 | #define bfd_elfNN_get_symtab _bfd_elf_get_symtab
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| 53 | #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
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| 54 | #if 0 /* done in elf-bfd.h */
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| 55 | #define bfd_elfNN_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
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| 56 | #endif
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| 57 | #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
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| 58 | #ifndef bfd_elfNN_new_section_hook
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| 59 | #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
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| 60 | #endif
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| 61 | #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
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| 62 | #ifndef bfd_elfNN_set_section_contents
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| 63 | #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
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| 64 | #endif
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| 65 | #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
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| 66 | #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
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| 67 | #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
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| 68 |
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| 69 | #define bfd_elfNN_get_section_contents_in_window \
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| 70 | _bfd_generic_get_section_contents_in_window
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| 71 |
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| 72 | #ifndef elf_backend_got_symbol_offset
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| 73 | #define elf_backend_got_symbol_offset (bfd_vma) 0
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| 74 | #endif
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| 75 | #ifndef elf_backend_can_refcount
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| 76 | #define elf_backend_can_refcount 0
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| 77 | #endif
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| 78 | #ifndef elf_backend_want_got_plt
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| 79 | #define elf_backend_want_got_plt 0
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| 80 | #endif
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| 81 | #ifndef elf_backend_plt_readonly
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| 82 | #define elf_backend_plt_readonly 0
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| 83 | #endif
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| 84 | #ifndef elf_backend_want_plt_sym
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| 85 | #define elf_backend_want_plt_sym 0
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| 86 | #endif
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| 87 | #ifndef elf_backend_plt_not_loaded
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| 88 | #define elf_backend_plt_not_loaded 0
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| 89 | #endif
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| 90 | #ifndef elf_backend_plt_alignment
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| 91 | #define elf_backend_plt_alignment 2
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| 92 | #endif
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| 93 | #ifndef elf_backend_want_dynbss
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| 94 | #define elf_backend_want_dynbss 1
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| 95 | #endif
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| 96 | #ifndef elf_backend_want_p_paddr_set_to_zero
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| 97 | #define elf_backend_want_p_paddr_set_to_zero 0
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| 98 | #endif
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| 99 |
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| 100 | #define bfd_elfNN_bfd_debug_info_start bfd_void
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| 101 | #define bfd_elfNN_bfd_debug_info_end bfd_void
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| 102 | #define bfd_elfNN_bfd_debug_info_accumulate \
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| 103 | (void (*) PARAMS ((bfd*, struct sec *))) bfd_void
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| 104 |
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| 105 | #ifndef bfd_elfNN_bfd_get_relocated_section_contents
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| 106 | #define bfd_elfNN_bfd_get_relocated_section_contents \
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| 107 | bfd_generic_get_relocated_section_contents
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| 108 | #endif
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| 109 |
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| 110 | #ifndef bfd_elfNN_bfd_relax_section
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| 111 | #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
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| 112 | #endif
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| 113 |
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| 114 | #ifndef elf_backend_can_gc_sections
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| 115 | #define elf_backend_can_gc_sections 0
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| 116 | #endif
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| 117 | #ifndef elf_backend_can_refcount
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| 118 | #define elf_backend_can_refcount 0
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| 119 | #endif
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| 120 | #ifndef elf_backend_want_got_sym
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| 121 | #define elf_backend_want_got_sym 1
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| 122 | #endif
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| 123 | #ifndef elf_backend_gc_mark_hook
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| 124 | #define elf_backend_gc_mark_hook NULL
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| 125 | #endif
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| 126 | #ifndef elf_backend_gc_sweep_hook
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| 127 | #define elf_backend_gc_sweep_hook NULL
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| 128 | #endif
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| 129 | #ifndef bfd_elfNN_bfd_gc_sections
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| 130 | #define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
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| 131 | #endif
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| 132 |
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| 133 | #ifndef bfd_elfNN_bfd_merge_sections
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| 134 | #define bfd_elfNN_bfd_merge_sections \
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| 135 | _bfd_elf_merge_sections
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| 136 | #endif
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| 137 |
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| 138 | #ifndef bfd_elfNN_bfd_discard_group
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| 139 | #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
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| 140 | #endif
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| 141 |
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| 142 | #ifndef bfd_elfNN_bfd_make_debug_symbol
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| 143 | #define bfd_elfNN_bfd_make_debug_symbol \
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| 144 | ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
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| 145 | #endif
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| 146 |
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| 147 | #ifndef bfd_elfNN_bfd_copy_private_symbol_data
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| 148 | #define bfd_elfNN_bfd_copy_private_symbol_data \
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| 149 | _bfd_elf_copy_private_symbol_data
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| 150 | #endif
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| 151 |
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| 152 | #ifndef bfd_elfNN_bfd_copy_private_section_data
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| 153 | #define bfd_elfNN_bfd_copy_private_section_data \
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| 154 | _bfd_elf_copy_private_section_data
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| 155 | #endif
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| 156 | #ifndef bfd_elfNN_bfd_copy_private_bfd_data
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| 157 | #define bfd_elfNN_bfd_copy_private_bfd_data \
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| 158 | _bfd_elf_copy_private_bfd_data
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| 159 | #endif
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| 160 | #ifndef bfd_elfNN_bfd_print_private_bfd_data
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| 161 | #define bfd_elfNN_bfd_print_private_bfd_data \
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| 162 | _bfd_elf_print_private_bfd_data
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| 163 | #endif
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| 164 | #ifndef bfd_elfNN_bfd_merge_private_bfd_data
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| 165 | #define bfd_elfNN_bfd_merge_private_bfd_data \
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| 166 | ((bfd_boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
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| 167 | #endif
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| 168 | #ifndef bfd_elfNN_bfd_set_private_flags
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| 169 | #define bfd_elfNN_bfd_set_private_flags \
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| 170 | ((bfd_boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
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| 171 | #endif
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| 172 | #ifndef bfd_elfNN_bfd_is_local_label_name
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| 173 | #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
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| 174 | #endif
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| 175 |
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| 176 | #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
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| 177 | #define bfd_elfNN_get_dynamic_reloc_upper_bound \
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| 178 | _bfd_elf_get_dynamic_reloc_upper_bound
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| 179 | #endif
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| 180 | #ifndef bfd_elfNN_canonicalize_dynamic_reloc
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| 181 | #define bfd_elfNN_canonicalize_dynamic_reloc \
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| 182 | _bfd_elf_canonicalize_dynamic_reloc
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| 183 | #endif
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| 184 |
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| 185 | #ifndef bfd_elfNN_bfd_link_hash_table_free
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| 186 | #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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| 187 | #endif
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| 188 |
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| 189 | #ifdef elf_backend_relocate_section
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| 190 | #ifndef bfd_elfNN_bfd_link_hash_table_create
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| 191 | #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
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| 192 | #endif
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| 193 | #else /* ! defined (elf_backend_relocate_section) */
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| 194 | /* If no backend relocate_section routine, use the generic linker.
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| 195 | Note - this will prevent the port from being able to use some of
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| 196 | the other features of the ELF linker, because the generic hash structure
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| 197 | does not have the fields needed by the ELF linker. In particular it
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| 198 | means that linking directly to S-records will not work. */
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| 199 | #ifndef bfd_elfNN_bfd_link_hash_table_create
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| 200 | #define bfd_elfNN_bfd_link_hash_table_create \
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| 201 | _bfd_generic_link_hash_table_create
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| 202 | #endif
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| 203 | #ifndef bfd_elfNN_bfd_link_add_symbols
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| 204 | #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
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| 205 | #endif
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| 206 | #ifndef bfd_elfNN_bfd_final_link
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| 207 | #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
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| 208 | #endif
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| 209 | #endif /* ! defined (elf_backend_relocate_section) */
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| 210 |
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| 211 | #ifndef bfd_elfNN_bfd_link_just_syms
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| 212 | #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
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| 213 | #endif
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| 214 |
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| 215 | #ifndef bfd_elfNN_bfd_link_split_section
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| 216 | #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
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| 217 | #endif
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| 218 |
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| 219 | #ifndef bfd_elfNN_archive_p
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| 220 | #define bfd_elfNN_archive_p bfd_generic_archive_p
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| 221 | #endif
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| 222 |
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| 223 | #ifndef bfd_elfNN_write_archive_contents
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| 224 | #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
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| 225 | #endif
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| 226 |
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| 227 | #ifndef bfd_elfNN_mkobject
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| 228 | #define bfd_elfNN_mkobject bfd_elf_mkobject
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| 229 | #endif
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| 230 |
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| 231 | #ifndef bfd_elfNN_mkcorefile
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| 232 | #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
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| 233 | #endif
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| 234 |
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| 235 | #ifndef bfd_elfNN_mkarchive
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| 236 | #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
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| 237 | #endif
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| 238 |
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| 239 | #ifndef elf_symbol_leading_char
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| 240 | #define elf_symbol_leading_char 0
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| 241 | #endif
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| 242 |
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| 243 | #ifndef elf_info_to_howto
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| 244 | #define elf_info_to_howto 0
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| 245 | #endif
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| 246 |
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| 247 | #ifndef elf_info_to_howto_rel
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| 248 | #define elf_info_to_howto_rel 0
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| 249 | #endif
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| 250 |
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| 251 | #ifndef ELF_MAXPAGESIZE
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| 252 | #error ELF_MAXPAGESIZE is not defined
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| 253 | #define ELF_MAXPAGESIZE 1
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| 254 | #endif
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| 255 |
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| 256 | #ifndef elf_backend_collect
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| 257 | #define elf_backend_collect FALSE
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| 258 | #endif
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| 259 | #ifndef elf_backend_type_change_ok
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| 260 | #define elf_backend_type_change_ok FALSE
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| 261 | #endif
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| 262 |
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| 263 | #ifndef elf_backend_sym_is_global
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| 264 | #define elf_backend_sym_is_global 0
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| 265 | #endif
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| 266 | #ifndef elf_backend_object_p
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| 267 | #define elf_backend_object_p 0
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| 268 | #endif
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| 269 | #ifndef elf_backend_symbol_processing
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| 270 | #define elf_backend_symbol_processing 0
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| 271 | #endif
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| 272 | #ifndef elf_backend_symbol_table_processing
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| 273 | #define elf_backend_symbol_table_processing 0
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| 274 | #endif
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| 275 | #ifndef elf_backend_get_symbol_type
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| 276 | #define elf_backend_get_symbol_type 0
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| 277 | #endif
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| 278 | #ifndef elf_backend_section_processing
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| 279 | #define elf_backend_section_processing 0
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| 280 | #endif
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| 281 | #ifndef elf_backend_section_from_shdr
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| 282 | #define elf_backend_section_from_shdr 0
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| 283 | #endif
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| 284 | #ifndef elf_backend_section_flags
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| 285 | #define elf_backend_section_flags 0
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| 286 | #endif
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| 287 | #ifndef elf_backend_section_from_phdr
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| 288 | #define elf_backend_section_from_phdr 0
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| 289 | #endif
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| 290 | #ifndef elf_backend_fake_sections
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| 291 | #define elf_backend_fake_sections 0
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| 292 | #endif
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| 293 | #ifndef elf_backend_section_from_bfd_section
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| 294 | #define elf_backend_section_from_bfd_section 0
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| 295 | #endif
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| 296 | #ifndef elf_backend_add_symbol_hook
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| 297 | #define elf_backend_add_symbol_hook 0
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| 298 | #endif
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| 299 | #ifndef elf_backend_link_output_symbol_hook
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| 300 | #define elf_backend_link_output_symbol_hook 0
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| 301 | #endif
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| 302 | #ifndef elf_backend_create_dynamic_sections
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| 303 | #define elf_backend_create_dynamic_sections 0
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| 304 | #endif
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| 305 | #ifndef elf_backend_check_relocs
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| 306 | #define elf_backend_check_relocs 0
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| 307 | #endif
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| 308 | #ifndef elf_backend_adjust_dynamic_symbol
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| 309 | #define elf_backend_adjust_dynamic_symbol 0
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| 310 | #endif
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| 311 | #ifndef elf_backend_always_size_sections
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| 312 | #define elf_backend_always_size_sections 0
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| 313 | #endif
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| 314 | #ifndef elf_backend_size_dynamic_sections
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| 315 | #define elf_backend_size_dynamic_sections 0
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| 316 | #endif
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| 317 | #ifndef elf_backend_relocate_section
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| 318 | #define elf_backend_relocate_section 0
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| 319 | #endif
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| 320 | #ifndef elf_backend_finish_dynamic_symbol
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| 321 | #define elf_backend_finish_dynamic_symbol 0
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| 322 | #endif
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| 323 | #ifndef elf_backend_finish_dynamic_sections
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| 324 | #define elf_backend_finish_dynamic_sections 0
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| 325 | #endif
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| 326 | #ifndef elf_backend_begin_write_processing
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| 327 | #define elf_backend_begin_write_processing 0
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| 328 | #endif
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| 329 | #ifndef elf_backend_final_write_processing
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| 330 | #define elf_backend_final_write_processing 0
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| 331 | #endif
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| 332 | #ifndef elf_backend_additional_program_headers
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| 333 | #define elf_backend_additional_program_headers 0
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| 334 | #endif
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| 335 | #ifndef elf_backend_modify_segment_map
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| 336 | #define elf_backend_modify_segment_map 0
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| 337 | #endif
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| 338 | #ifndef elf_backend_ecoff_debug_swap
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| 339 | #define elf_backend_ecoff_debug_swap 0
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| 340 | #endif
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| 341 | #ifndef elf_backend_got_header_size
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| 342 | #define elf_backend_got_header_size 0
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| 343 | #endif
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| 344 | #ifndef elf_backend_plt_header_size
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| 345 | #define elf_backend_plt_header_size 0
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| 346 | #endif
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| 347 | #ifndef elf_backend_post_process_headers
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| 348 | #define elf_backend_post_process_headers NULL
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| 349 | #endif
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| 350 | #ifndef elf_backend_print_symbol_all
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| 351 | #define elf_backend_print_symbol_all NULL
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| 352 | #endif
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| 353 | #ifndef elf_backend_output_arch_syms
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| 354 | #define elf_backend_output_arch_syms NULL
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| 355 | #endif
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| 356 | #ifndef elf_backend_copy_indirect_symbol
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| 357 | #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
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| 358 | #endif
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| 359 | #ifndef elf_backend_hide_symbol
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| 360 | #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
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| 361 | #endif
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| 362 | #ifndef elf_backend_emit_relocs
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| 363 | #define elf_backend_emit_relocs NULL
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| 364 | #endif
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| 365 | #ifndef elf_backend_count_relocs
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|---|
| 366 | #define elf_backend_count_relocs NULL
|
|---|
| 367 | #endif
|
|---|
| 368 | #ifndef elf_backend_grok_prstatus
|
|---|
| 369 | #define elf_backend_grok_prstatus NULL
|
|---|
| 370 | #endif
|
|---|
| 371 | #ifndef elf_backend_grok_psinfo
|
|---|
| 372 | #define elf_backend_grok_psinfo NULL
|
|---|
| 373 | #endif
|
|---|
| 374 | #ifndef elf_backend_sprintf_vma
|
|---|
| 375 | #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
|
|---|
| 376 | #endif
|
|---|
| 377 | #ifndef elf_backend_fprintf_vma
|
|---|
| 378 | #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
|
|---|
| 379 | #endif
|
|---|
| 380 | #ifndef elf_backend_reloc_type_class
|
|---|
| 381 | #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
|
|---|
| 382 | #endif
|
|---|
| 383 | #ifndef elf_backend_discard_info
|
|---|
| 384 | #define elf_backend_discard_info NULL
|
|---|
| 385 | #endif
|
|---|
| 386 | #ifndef elf_backend_ignore_discarded_relocs
|
|---|
| 387 | #define elf_backend_ignore_discarded_relocs NULL
|
|---|
| 388 | #endif
|
|---|
| 389 | #ifndef elf_backend_write_section
|
|---|
| 390 | #define elf_backend_write_section NULL
|
|---|
| 391 | #endif
|
|---|
| 392 | #ifndef elf_backend_mips_irix_compat
|
|---|
| 393 | #define elf_backend_mips_irix_compat NULL
|
|---|
| 394 | #endif
|
|---|
| 395 | #ifndef elf_backend_mips_rtype_to_howto
|
|---|
| 396 | #define elf_backend_mips_rtype_to_howto NULL
|
|---|
| 397 | #endif
|
|---|
| 398 |
|
|---|
| 399 | /* Previously, backends could only use SHT_REL or SHT_RELA relocation
|
|---|
| 400 | sections, but not both. They defined USE_REL to indicate SHT_REL
|
|---|
| 401 | sections, and left it undefined to indicated SHT_RELA sections.
|
|---|
| 402 | For backwards compatibility, we still support this usage. */
|
|---|
| 403 | #ifndef USE_REL
|
|---|
| 404 | #define USE_REL 0
|
|---|
| 405 | #endif
|
|---|
| 406 |
|
|---|
| 407 | /* Use these in new code. */
|
|---|
| 408 | #ifndef elf_backend_may_use_rel_p
|
|---|
| 409 | #define elf_backend_may_use_rel_p USE_REL
|
|---|
| 410 | #endif
|
|---|
| 411 | #ifndef elf_backend_may_use_rela_p
|
|---|
| 412 | #define elf_backend_may_use_rela_p !USE_REL
|
|---|
| 413 | #endif
|
|---|
| 414 | #ifndef elf_backend_default_use_rela_p
|
|---|
| 415 | #define elf_backend_default_use_rela_p !USE_REL
|
|---|
| 416 | #endif
|
|---|
| 417 |
|
|---|
| 418 | #ifndef elf_backend_rela_normal
|
|---|
| 419 | #define elf_backend_rela_normal 0
|
|---|
| 420 | #endif
|
|---|
| 421 |
|
|---|
| 422 | #ifndef ELF_MACHINE_ALT1
|
|---|
| 423 | #define ELF_MACHINE_ALT1 0
|
|---|
| 424 | #endif
|
|---|
| 425 |
|
|---|
| 426 | #ifndef ELF_MACHINE_ALT2
|
|---|
| 427 | #define ELF_MACHINE_ALT2 0
|
|---|
| 428 | #endif
|
|---|
| 429 |
|
|---|
| 430 | #ifndef elf_backend_size_info
|
|---|
| 431 | #define elf_backend_size_info _bfd_elfNN_size_info
|
|---|
| 432 | #endif
|
|---|
| 433 |
|
|---|
| 434 | #ifndef elf_backend_sign_extend_vma
|
|---|
| 435 | #define elf_backend_sign_extend_vma 0
|
|---|
| 436 | #endif
|
|---|
| 437 |
|
|---|
| 438 | extern const struct elf_size_info _bfd_elfNN_size_info;
|
|---|
| 439 |
|
|---|
| 440 | #ifndef INCLUDED_TARGET_FILE
|
|---|
| 441 | static const struct elf_backend_data elfNN_bed =
|
|---|
| 442 | {
|
|---|
| 443 | ELF_ARCH, /* arch */
|
|---|
| 444 | ELF_MACHINE_CODE, /* elf_machine_code */
|
|---|
| 445 | ELF_MAXPAGESIZE, /* maxpagesize */
|
|---|
| 446 | elf_info_to_howto,
|
|---|
| 447 | elf_info_to_howto_rel,
|
|---|
| 448 | elf_backend_sym_is_global,
|
|---|
| 449 | elf_backend_object_p,
|
|---|
| 450 | elf_backend_symbol_processing,
|
|---|
| 451 | elf_backend_symbol_table_processing,
|
|---|
| 452 | elf_backend_get_symbol_type,
|
|---|
| 453 | elf_backend_section_processing,
|
|---|
| 454 | elf_backend_section_from_shdr,
|
|---|
| 455 | elf_backend_section_flags,
|
|---|
| 456 | elf_backend_section_from_phdr,
|
|---|
| 457 | elf_backend_fake_sections,
|
|---|
| 458 | elf_backend_section_from_bfd_section,
|
|---|
| 459 | elf_backend_add_symbol_hook,
|
|---|
| 460 | elf_backend_link_output_symbol_hook,
|
|---|
| 461 | elf_backend_create_dynamic_sections,
|
|---|
| 462 | elf_backend_check_relocs,
|
|---|
| 463 | elf_backend_adjust_dynamic_symbol,
|
|---|
| 464 | elf_backend_always_size_sections,
|
|---|
| 465 | elf_backend_size_dynamic_sections,
|
|---|
| 466 | elf_backend_relocate_section,
|
|---|
| 467 | elf_backend_finish_dynamic_symbol,
|
|---|
| 468 | elf_backend_finish_dynamic_sections,
|
|---|
| 469 | elf_backend_begin_write_processing,
|
|---|
| 470 | elf_backend_final_write_processing,
|
|---|
| 471 | elf_backend_additional_program_headers,
|
|---|
| 472 | elf_backend_modify_segment_map,
|
|---|
| 473 | elf_backend_gc_mark_hook,
|
|---|
| 474 | elf_backend_gc_sweep_hook,
|
|---|
| 475 | elf_backend_post_process_headers,
|
|---|
| 476 | elf_backend_print_symbol_all,
|
|---|
| 477 | elf_backend_output_arch_syms,
|
|---|
| 478 | elf_backend_copy_indirect_symbol,
|
|---|
| 479 | elf_backend_hide_symbol,
|
|---|
| 480 | elf_backend_emit_relocs,
|
|---|
| 481 | elf_backend_count_relocs,
|
|---|
| 482 | elf_backend_grok_prstatus,
|
|---|
| 483 | elf_backend_grok_psinfo,
|
|---|
| 484 | elf_backend_sprintf_vma,
|
|---|
| 485 | elf_backend_fprintf_vma,
|
|---|
| 486 | elf_backend_reloc_type_class,
|
|---|
| 487 | elf_backend_discard_info,
|
|---|
| 488 | elf_backend_ignore_discarded_relocs,
|
|---|
| 489 | elf_backend_write_section,
|
|---|
| 490 | elf_backend_mips_irix_compat,
|
|---|
| 491 | elf_backend_mips_rtype_to_howto,
|
|---|
| 492 | elf_backend_ecoff_debug_swap,
|
|---|
| 493 | ELF_MACHINE_ALT1,
|
|---|
| 494 | ELF_MACHINE_ALT2,
|
|---|
| 495 | &elf_backend_size_info,
|
|---|
| 496 | elf_backend_got_symbol_offset,
|
|---|
| 497 | elf_backend_got_header_size,
|
|---|
| 498 | elf_backend_plt_header_size,
|
|---|
| 499 | elf_backend_collect,
|
|---|
| 500 | elf_backend_type_change_ok,
|
|---|
| 501 | elf_backend_may_use_rel_p,
|
|---|
| 502 | elf_backend_may_use_rela_p,
|
|---|
| 503 | elf_backend_default_use_rela_p,
|
|---|
| 504 | elf_backend_rela_normal,
|
|---|
| 505 | elf_backend_sign_extend_vma,
|
|---|
| 506 | elf_backend_want_got_plt,
|
|---|
| 507 | elf_backend_plt_readonly,
|
|---|
| 508 | elf_backend_want_plt_sym,
|
|---|
| 509 | elf_backend_plt_not_loaded,
|
|---|
| 510 | elf_backend_plt_alignment,
|
|---|
| 511 | elf_backend_can_gc_sections,
|
|---|
| 512 | elf_backend_can_refcount,
|
|---|
| 513 | elf_backend_want_got_sym,
|
|---|
| 514 | elf_backend_want_dynbss,
|
|---|
| 515 | elf_backend_want_p_paddr_set_to_zero
|
|---|
| 516 | };
|
|---|
| 517 | #endif
|
|---|
| 518 |
|
|---|
| 519 | /* Forward declaration for use when initialising alternative_target field. */
|
|---|
| 520 | #ifdef TARGET_LITTLE_SYM
|
|---|
| 521 | extern const bfd_target TARGET_LITTLE_SYM;
|
|---|
| 522 | #endif
|
|---|
| 523 |
|
|---|
| 524 | #ifdef TARGET_BIG_SYM
|
|---|
| 525 | const bfd_target TARGET_BIG_SYM =
|
|---|
| 526 | {
|
|---|
| 527 | /* name: identify kind of target */
|
|---|
| 528 | TARGET_BIG_NAME,
|
|---|
| 529 |
|
|---|
| 530 | /* flavour: general indication about file */
|
|---|
| 531 | bfd_target_elf_flavour,
|
|---|
| 532 |
|
|---|
| 533 | /* byteorder: data is big endian */
|
|---|
| 534 | BFD_ENDIAN_BIG,
|
|---|
| 535 |
|
|---|
| 536 | /* header_byteorder: header is also big endian */
|
|---|
| 537 | BFD_ENDIAN_BIG,
|
|---|
| 538 |
|
|---|
| 539 | /* object_flags: mask of all file flags */
|
|---|
| 540 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
|
|---|
| 541 | | DYNAMIC | WP_TEXT | D_PAGED),
|
|---|
| 542 |
|
|---|
| 543 | /* section_flags: mask of all section flags */
|
|---|
| 544 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
|
|---|
| 545 | | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
|
|---|
| 546 | | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
|
|---|
| 547 |
|
|---|
| 548 | /* leading_symbol_char: is the first char of a user symbol
|
|---|
| 549 | predictable, and if so what is it */
|
|---|
| 550 | elf_symbol_leading_char,
|
|---|
| 551 |
|
|---|
| 552 | /* ar_pad_char: pad character for filenames within an archive header
|
|---|
| 553 | FIXME: this really has nothing to do with ELF, this is a characteristic
|
|---|
| 554 | of the archiver and/or os and should be independently tunable */
|
|---|
| 555 | '/',
|
|---|
| 556 |
|
|---|
| 557 | /* ar_max_namelen: maximum number of characters in an archive header
|
|---|
| 558 | FIXME: this really has nothing to do with ELF, this is a characteristic
|
|---|
| 559 | of the archiver and should be independently tunable. The System V ABI,
|
|---|
| 560 | Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
|
|---|
| 561 | 15,
|
|---|
| 562 |
|
|---|
| 563 | /* Routines to byte-swap various sized integers from the data sections */
|
|---|
| 564 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|---|
| 565 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|---|
| 566 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,
|
|---|
| 567 |
|
|---|
| 568 | /* Routines to byte-swap various sized integers from the file headers */
|
|---|
| 569 | bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|---|
| 570 | bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|---|
| 571 | bfd_getb16, bfd_getb_signed_16, bfd_putb16,
|
|---|
| 572 |
|
|---|
| 573 | /* bfd_check_format: check the format of a file being read */
|
|---|
| 574 | { _bfd_dummy_target, /* unknown format */
|
|---|
| 575 | bfd_elfNN_object_p, /* assembler/linker output (object file) */
|
|---|
| 576 | bfd_elfNN_archive_p, /* an archive */
|
|---|
| 577 | bfd_elfNN_core_file_p /* a core file */
|
|---|
| 578 | },
|
|---|
| 579 |
|
|---|
| 580 | /* bfd_set_format: set the format of a file being written */
|
|---|
| 581 | { bfd_false,
|
|---|
| 582 | bfd_elfNN_mkobject,
|
|---|
| 583 | bfd_elfNN_mkarchive,
|
|---|
| 584 | bfd_elfNN_mkcorefile
|
|---|
| 585 | },
|
|---|
| 586 |
|
|---|
| 587 | /* bfd_write_contents: write cached information into a file being written */
|
|---|
| 588 | { bfd_false,
|
|---|
| 589 | bfd_elfNN_write_object_contents,
|
|---|
| 590 | bfd_elfNN_write_archive_contents,
|
|---|
| 591 | bfd_elfNN_write_corefile_contents,
|
|---|
| 592 | },
|
|---|
| 593 |
|
|---|
| 594 | BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
|
|---|
| 595 | BFD_JUMP_TABLE_COPY (bfd_elfNN),
|
|---|
| 596 | BFD_JUMP_TABLE_CORE (bfd_elfNN),
|
|---|
| 597 | #ifdef bfd_elfNN_archive_functions
|
|---|
| 598 | BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
|
|---|
| 599 | #else
|
|---|
| 600 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|---|
| 601 | #endif
|
|---|
| 602 | BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
|
|---|
| 603 | BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
|
|---|
| 604 | BFD_JUMP_TABLE_WRITE (bfd_elfNN),
|
|---|
| 605 | BFD_JUMP_TABLE_LINK (bfd_elfNN),
|
|---|
| 606 | BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
|
|---|
| 607 |
|
|---|
| 608 | /* Alternative endian target. */
|
|---|
| 609 | #ifdef TARGET_LITTLE_SYM
|
|---|
| 610 | & TARGET_LITTLE_SYM,
|
|---|
| 611 | #else
|
|---|
| 612 | NULL,
|
|---|
| 613 | #endif
|
|---|
| 614 |
|
|---|
| 615 | /* backend_data: */
|
|---|
| 616 | (PTR) &elfNN_bed
|
|---|
| 617 | };
|
|---|
| 618 | #endif
|
|---|
| 619 |
|
|---|
| 620 | #ifdef TARGET_LITTLE_SYM
|
|---|
| 621 | const bfd_target TARGET_LITTLE_SYM =
|
|---|
| 622 | {
|
|---|
| 623 | /* name: identify kind of target */
|
|---|
| 624 | TARGET_LITTLE_NAME,
|
|---|
| 625 |
|
|---|
| 626 | /* flavour: general indication about file */
|
|---|
| 627 | bfd_target_elf_flavour,
|
|---|
| 628 |
|
|---|
| 629 | /* byteorder: data is little endian */
|
|---|
| 630 | BFD_ENDIAN_LITTLE,
|
|---|
| 631 |
|
|---|
| 632 | /* header_byteorder: header is also little endian */
|
|---|
| 633 | BFD_ENDIAN_LITTLE,
|
|---|
| 634 |
|
|---|
| 635 | /* object_flags: mask of all file flags */
|
|---|
| 636 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
|
|---|
| 637 | | DYNAMIC | WP_TEXT | D_PAGED),
|
|---|
| 638 |
|
|---|
| 639 | /* section_flags: mask of all section flags */
|
|---|
| 640 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
|
|---|
| 641 | | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
|
|---|
| 642 | | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
|
|---|
| 643 |
|
|---|
| 644 | /* leading_symbol_char: is the first char of a user symbol
|
|---|
| 645 | predictable, and if so what is it */
|
|---|
| 646 | elf_symbol_leading_char,
|
|---|
| 647 |
|
|---|
| 648 | /* ar_pad_char: pad character for filenames within an archive header
|
|---|
| 649 | FIXME: this really has nothing to do with ELF, this is a characteristic
|
|---|
| 650 | of the archiver and/or os and should be independently tunable */
|
|---|
| 651 | '/',
|
|---|
| 652 |
|
|---|
| 653 | /* ar_max_namelen: maximum number of characters in an archive header
|
|---|
| 654 | FIXME: this really has nothing to do with ELF, this is a characteristic
|
|---|
| 655 | of the archiver and should be independently tunable. The System V ABI,
|
|---|
| 656 | Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
|
|---|
| 657 | 15,
|
|---|
| 658 |
|
|---|
| 659 | /* Routines to byte-swap various sized integers from the data sections */
|
|---|
| 660 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|---|
| 661 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|---|
| 662 | bfd_getl16, bfd_getl_signed_16, bfd_putl16,
|
|---|
| 663 |
|
|---|
| 664 | /* Routines to byte-swap various sized integers from the file headers */
|
|---|
| 665 | bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|---|
| 666 | bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|---|
| 667 | bfd_getl16, bfd_getl_signed_16, bfd_putl16,
|
|---|
| 668 |
|
|---|
| 669 | /* bfd_check_format: check the format of a file being read */
|
|---|
| 670 | { _bfd_dummy_target, /* unknown format */
|
|---|
| 671 | bfd_elfNN_object_p, /* assembler/linker output (object file) */
|
|---|
| 672 | bfd_elfNN_archive_p, /* an archive */
|
|---|
| 673 | bfd_elfNN_core_file_p /* a core file */
|
|---|
| 674 | },
|
|---|
| 675 |
|
|---|
| 676 | /* bfd_set_format: set the format of a file being written */
|
|---|
| 677 | { bfd_false,
|
|---|
| 678 | bfd_elfNN_mkobject,
|
|---|
| 679 | bfd_elfNN_mkarchive,
|
|---|
| 680 | bfd_elfNN_mkcorefile
|
|---|
| 681 | },
|
|---|
| 682 |
|
|---|
| 683 | /* bfd_write_contents: write cached information into a file being written */
|
|---|
| 684 | { bfd_false,
|
|---|
| 685 | bfd_elfNN_write_object_contents,
|
|---|
| 686 | bfd_elfNN_write_archive_contents,
|
|---|
| 687 | bfd_elfNN_write_corefile_contents,
|
|---|
| 688 | },
|
|---|
| 689 |
|
|---|
| 690 | BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
|
|---|
| 691 | BFD_JUMP_TABLE_COPY (bfd_elfNN),
|
|---|
| 692 | BFD_JUMP_TABLE_CORE (bfd_elfNN),
|
|---|
| 693 | #ifdef bfd_elfNN_archive_functions
|
|---|
| 694 | BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
|
|---|
| 695 | #else
|
|---|
| 696 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|---|
| 697 | #endif
|
|---|
| 698 | BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
|
|---|
| 699 | BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
|
|---|
| 700 | BFD_JUMP_TABLE_WRITE (bfd_elfNN),
|
|---|
| 701 | BFD_JUMP_TABLE_LINK (bfd_elfNN),
|
|---|
| 702 | BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
|
|---|
| 703 |
|
|---|
| 704 | /* Alternative endian target. */
|
|---|
| 705 | #ifdef TARGET_BIG_SYM
|
|---|
| 706 | & TARGET_BIG_SYM,
|
|---|
| 707 | #else
|
|---|
| 708 | NULL,
|
|---|
| 709 | #endif
|
|---|
| 710 |
|
|---|
| 711 | /* backend_data: */
|
|---|
| 712 | (PTR) &elfNN_bed
|
|---|
| 713 | };
|
|---|
| 714 | #endif
|
|---|
