bfd/elfxx-mips.h

   1 /* MIPS ELF specific backend routines.
   2    Copyright 2002, 2003, 2004, 2005, 2006
   3    Free Software Foundation, Inc.
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20
  21 #include "elf/common.h"
  22 #include "elf/internal.h"
  23
  24 extern bfd_boolean _bfd_mips_elf_new_section_hook
  25   (bfd *, asection *);
  26 extern void _bfd_mips_elf_symbol_processing
  27   (bfd *, asymbol *);
  28 extern unsigned int _bfd_mips_elf_eh_frame_address_size
  29   (bfd *, asection *);
  30 extern bfd_boolean _bfd_mips_elf_name_local_section_symbols
  31   (bfd *);
  32 extern bfd_boolean _bfd_mips_elf_section_processing
  33   (bfd *, Elf_Internal_Shdr *);
  34 extern bfd_boolean _bfd_mips_elf_section_from_shdr
  35   (bfd *, Elf_Internal_Shdr *, const char *, int);
  36 extern bfd_boolean _bfd_mips_elf_fake_sections
  37   (bfd *, Elf_Internal_Shdr *, asection *);
  38 extern bfd_boolean _bfd_mips_elf_section_from_bfd_section
  39   (bfd *, asection *, int *);
  40 extern bfd_boolean _bfd_mips_elf_add_symbol_hook
  41   (bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
  42    const char **, flagword *, asection **, bfd_vma *);
  43 extern bfd_boolean _bfd_mips_elf_link_output_symbol_hook
  44   (struct bfd_link_info *, const char *, Elf_Internal_Sym *,
  45    asection *, struct elf_link_hash_entry *);
  46 extern bfd_boolean _bfd_mips_elf_create_dynamic_sections
  47   (bfd *, struct bfd_link_info *);
  48 extern bfd_boolean _bfd_mips_elf_check_relocs
  49   (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
  50 extern bfd_boolean _bfd_mips_elf_adjust_dynamic_symbol
  51   (struct bfd_link_info *, struct elf_link_hash_entry *);
  52 extern bfd_boolean _bfd_mips_vxworks_adjust_dynamic_symbol
  53   (struct bfd_link_info *, struct elf_link_hash_entry *);
  54 extern bfd_boolean _bfd_mips_elf_always_size_sections
  55   (bfd *, struct bfd_link_info *);
  56 extern bfd_boolean _bfd_mips_elf_size_dynamic_sections
  57   (bfd *, struct bfd_link_info *);
  58 extern bfd_boolean _bfd_mips_elf_relocate_section
  59   (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
  60    Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
  61 extern bfd_boolean _bfd_mips_elf_finish_dynamic_symbol
  62   (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
  63    Elf_Internal_Sym *);
  64 extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol
  65   (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
  66    Elf_Internal_Sym *);
  67 extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections
  68   (bfd *, struct bfd_link_info *);
  69 extern void _bfd_mips_elf_final_write_processing
  70   (bfd *, bfd_boolean);
  71 extern int _bfd_mips_elf_additional_program_headers
  72   (bfd *, struct bfd_link_info *);
  73 extern bfd_boolean _bfd_mips_elf_modify_segment_map
  74   (bfd *, struct bfd_link_info *);
  75 extern asection * _bfd_mips_elf_gc_mark_hook
  76   (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
  77    struct elf_link_hash_entry *, Elf_Internal_Sym *);
  78 extern bfd_boolean _bfd_mips_elf_gc_sweep_hook
  79   (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
  80 extern void _bfd_mips_elf_copy_indirect_symbol
  81   (struct bfd_link_info *, struct elf_link_hash_entry *,
  82    struct elf_link_hash_entry *);
  83 extern void _bfd_mips_elf_hide_symbol
  84   (struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean);
  85 extern bfd_boolean _bfd_mips_elf_ignore_discarded_relocs
  86   (asection *);
  87 extern bfd_boolean _bfd_mips_elf_find_nearest_line
  88   (bfd *, asection *, asymbol **, bfd_vma, const char **,
  89    const char **, unsigned int *);
  90 extern bfd_boolean _bfd_mips_elf_find_inliner_info
  91   (bfd *, const char **, const char **, unsigned int *);
  92 extern bfd_boolean _bfd_mips_elf_set_section_contents
  93   (bfd *, asection *, const void *, file_ptr, bfd_size_type);
  94 extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
  95   (bfd *, struct bfd_link_info *, struct bfd_link_order *,
  96    bfd_byte *, bfd_boolean, asymbol **);
  97 extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
  98   (bfd *);
  99 extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create
 100   (bfd *);
 101 extern bfd_boolean _bfd_mips_elf_final_link
 102   (bfd *, struct bfd_link_info *);
 103 extern bfd_boolean _bfd_mips_elf_merge_private_bfd_data
 104   (bfd *, bfd *);
 105 extern bfd_boolean _bfd_mips_elf_set_private_flags
 106   (bfd *, flagword);
 107 extern bfd_boolean _bfd_mips_elf_print_private_bfd_data
 108   (bfd *, void *);
 109 extern bfd_boolean _bfd_mips_elf_discard_info
 110   (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *);
 111 extern bfd_boolean _bfd_mips_elf_write_section
 112   (bfd *, asection *, bfd_byte *);
 113
 114 extern bfd_boolean _bfd_mips_elf_read_ecoff_info
 115   (bfd *, asection *, struct ecoff_debug_info *);
 116 extern void _bfd_mips16_elf_reloc_unshuffle
 117   (bfd *, int, bfd_boolean, bfd_byte *);
 118 extern void _bfd_mips16_elf_reloc_shuffle
 119   (bfd *, int, bfd_boolean, bfd_byte *);
 120 extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp
 121   (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
 122 extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc
 123   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 124 extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
 125   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 126 extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc
 127   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 128 extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
 129   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 130 extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc
 131   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 132 extern unsigned long _bfd_elf_mips_mach
 133   (flagword);
 134 extern bfd_boolean _bfd_mips_relax_section
 135   (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
 136 extern bfd_vma _bfd_mips_elf_sign_extend
 137   (bfd_vma, int);
 138 extern void _bfd_mips_elf_merge_symbol_attribute
 139   (struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean, bfd_boolean);
 140 extern bfd_boolean _bfd_mips_elf_ignore_undef_symbol
 141   (struct elf_link_hash_entry *);
 142
 143 extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections [];
 144
 145 extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
 146
 147 #define elf_backend_common_definition   _bfd_mips_elf_common_definition
 148 #define elf_backend_name_local_section_symbols \
 149   _bfd_mips_elf_name_local_section_symbols
 150 #define elf_backend_special_sections _bfd_mips_elf_special_sections
 151 #define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size
 152 #define elf_backend_merge_symbol_attribute  _bfd_mips_elf_merge_symbol_attribute
 153 #define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol