1 /* MIPS ELF specific backend routines. 2 Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #include "elf/common.h" 21 #include "elf/internal.h" 22 23 extern bfd_boolean _bfd_mips_elf_new_section_hook 24 (bfd *, asection *); 25 extern void _bfd_mips_elf_symbol_processing 26 (bfd *, asymbol *); 27 extern unsigned int _bfd_mips_elf_eh_frame_address_size 28 (bfd *, asection *); 29 extern bfd_boolean _bfd_mips_elf_name_local_section_symbols 30 (bfd *); 31 extern bfd_boolean _bfd_mips_elf_section_processing 32 (bfd *, Elf_Internal_Shdr *); 33 extern bfd_boolean _bfd_mips_elf_section_from_shdr 34 (bfd *, Elf_Internal_Shdr *, const char *, int); 35 extern bfd_boolean _bfd_mips_elf_fake_sections 36 (bfd *, Elf_Internal_Shdr *, asection *); 37 extern bfd_boolean _bfd_mips_elf_section_from_bfd_section 38 (bfd *, asection *, int *); 39 extern bfd_boolean _bfd_mips_elf_add_symbol_hook 40 (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, 41 const char **, flagword *, asection **, bfd_vma *); 42 extern bfd_boolean _bfd_mips_elf_link_output_symbol_hook 43 (struct bfd_link_info *, const char *, Elf_Internal_Sym *, 44 asection *, struct elf_link_hash_entry *); 45 extern bfd_boolean _bfd_mips_elf_create_dynamic_sections 46 (bfd *, struct bfd_link_info *); 47 extern bfd_boolean _bfd_mips_elf_check_relocs 48 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); 49 extern bfd_boolean _bfd_mips_elf_adjust_dynamic_symbol 50 (struct bfd_link_info *, struct elf_link_hash_entry *); 51 extern bfd_boolean _bfd_mips_vxworks_adjust_dynamic_symbol 52 (struct bfd_link_info *, struct elf_link_hash_entry *); 53 extern bfd_boolean _bfd_mips_elf_always_size_sections 54 (bfd *, struct bfd_link_info *); 55 extern bfd_boolean _bfd_mips_elf_size_dynamic_sections 56 (bfd *, struct bfd_link_info *); 57 extern bfd_boolean _bfd_mips_elf_relocate_section 58 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, 59 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **); 60 extern bfd_boolean _bfd_mips_elf_finish_dynamic_symbol 61 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, 62 Elf_Internal_Sym *); 63 extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol 64 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, 65 Elf_Internal_Sym *); 66 extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections 67 (bfd *, struct bfd_link_info *); 68 extern void _bfd_mips_elf_final_write_processing 69 (bfd *, bfd_boolean); 70 extern int _bfd_mips_elf_additional_program_headers 71 (bfd *); 72 extern bfd_boolean _bfd_mips_elf_modify_segment_map 73 (bfd *, struct bfd_link_info *); 74 extern asection * _bfd_mips_elf_gc_mark_hook 75 (asection *, struct bfd_link_info *, Elf_Internal_Rela *, 76 struct elf_link_hash_entry *, Elf_Internal_Sym *); 77 extern bfd_boolean _bfd_mips_elf_gc_sweep_hook 78 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); 79 extern void _bfd_mips_elf_copy_indirect_symbol 80 (struct bfd_link_info *, struct elf_link_hash_entry *, 81 struct elf_link_hash_entry *); 82 extern void _bfd_mips_elf_hide_symbol 83 (struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean); 84 extern bfd_boolean _bfd_mips_elf_ignore_discarded_relocs 85 (asection *); 86 extern bfd_boolean _bfd_mips_elf_find_nearest_line 87 (bfd *, asection *, asymbol **, bfd_vma, const char **, 88 const char **, unsigned int *); 89 extern bfd_boolean _bfd_mips_elf_find_inliner_info 90 (bfd *, const char **, const char **, unsigned int *); 91 extern bfd_boolean _bfd_mips_elf_set_section_contents 92 (bfd *, asection *, const void *, file_ptr, bfd_size_type); 93 extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents 94 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 95 bfd_byte *, bfd_boolean, asymbol **); 96 extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create 97 (bfd *); 98 extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create 99 (bfd *); 100 extern bfd_boolean _bfd_mips_elf_final_link 101 (bfd *, struct bfd_link_info *); 102 extern bfd_boolean _bfd_mips_elf_merge_private_bfd_data 103 (bfd *, bfd *); 104 extern bfd_boolean _bfd_mips_elf_set_private_flags 105 (bfd *, flagword); 106 extern bfd_boolean _bfd_mips_elf_print_private_bfd_data 107 (bfd *, void *); 108 extern bfd_boolean _bfd_mips_elf_discard_info 109 (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *); 110 extern bfd_boolean _bfd_mips_elf_write_section 111 (bfd *, asection *, bfd_byte *); 112 113 extern bfd_boolean _bfd_mips_elf_read_ecoff_info 114 (bfd *, asection *, struct ecoff_debug_info *); 115 extern void _bfd_mips16_elf_reloc_unshuffle 116 (bfd *, int, bfd_boolean, bfd_byte *); 117 extern void _bfd_mips16_elf_reloc_shuffle 118 (bfd *, int, bfd_boolean, bfd_byte *); 119 extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp 120 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); 121 extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc 122 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 123 extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc 124 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 125 extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc 126 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 127 extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc 128 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 129 extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc 130 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 131 extern unsigned long _bfd_elf_mips_mach 132 (flagword); 133 extern bfd_boolean _bfd_mips_relax_section 134 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *); 135 extern bfd_vma _bfd_mips_elf_sign_extend 136 (bfd_vma, int); 137 extern void _bfd_mips_elf_merge_symbol_attribute 138 (struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean, bfd_boolean); 139 extern bfd_boolean _bfd_mips_elf_ignore_undef_symbol 140 (struct elf_link_hash_entry *); 141 142 extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections []; 143 144 extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *); 145 146 #define elf_backend_common_definition _bfd_mips_elf_common_definition 147 #define elf_backend_name_local_section_symbols \ 148 _bfd_mips_elf_name_local_section_symbols 149 #define elf_backend_special_sections _bfd_mips_elf_special_sections 150 #define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size 151 #define elf_backend_merge_symbol_attribute _bfd_mips_elf_merge_symbol_attribute 152 #define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol 153