bfd/elfxx-mips.h

   1 /* MIPS ELF specific backend routines.
   2    Copyright 2002, 2003, 2004, 2005, 2006, 2007
   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 3 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,
  20    MA 02110-1301, USA.  */
  21
  22 #include "elf/common.h"
  23 #include "elf/internal.h"
  24
  25 extern bfd_boolean _bfd_mips_elf_new_section_hook
  26   (bfd *, asection *);
  27 extern void _bfd_mips_elf_symbol_processing
  28   (bfd *, asymbol *);
  29 extern unsigned int _bfd_mips_elf_eh_frame_address_size
  30   (bfd *, asection *);
  31 extern bfd_boolean _bfd_mips_elf_name_local_section_symbols
  32   (bfd *);
  33 extern bfd_boolean _bfd_mips_elf_section_processing
  34   (bfd *, Elf_Internal_Shdr *);
  35 extern bfd_boolean _bfd_mips_elf_section_from_shdr
  36   (bfd *, Elf_Internal_Shdr *, const char *, int);
  37 extern bfd_boolean _bfd_mips_elf_fake_sections
  38   (bfd *, Elf_Internal_Shdr *, asection *);
  39 extern bfd_boolean _bfd_mips_elf_section_from_bfd_section
  40   (bfd *, asection *, int *);
  41 extern bfd_boolean _bfd_mips_elf_add_symbol_hook
  42   (bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
  43    const char **, flagword *, asection **, bfd_vma *);
  44 extern bfd_boolean _bfd_mips_elf_link_output_symbol_hook
  45   (struct bfd_link_info *, const char *, Elf_Internal_Sym *,
  46    asection *, struct elf_link_hash_entry *);
  47 extern bfd_boolean _bfd_mips_elf_create_dynamic_sections
  48   (bfd *, struct bfd_link_info *);
  49 extern bfd_boolean _bfd_mips_elf_check_relocs
  50   (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
  51 extern bfd_boolean _bfd_mips_elf_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 *, struct bfd_link_info *);
  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 bfd_boolean _bfd_mips_elf_ignore_discarded_relocs
  83   (asection *);
  84 extern bfd_boolean _bfd_mips_elf_find_nearest_line
  85   (bfd *, asection *, asymbol **, bfd_vma, const char **,
  86    const char **, unsigned int *);
  87 extern bfd_boolean _bfd_mips_elf_find_inliner_info
  88   (bfd *, const char **, const char **, unsigned int *);
  89 extern bfd_boolean _bfd_mips_elf_set_section_contents
  90   (bfd *, asection *, const void *, file_ptr, bfd_size_type);
  91 extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
  92   (bfd *, struct bfd_link_info *, struct bfd_link_order *,
  93    bfd_byte *, bfd_boolean, asymbol **);
  94 extern bfd_boolean _bfd_mips_elf_mkobject
  95   (bfd *);
  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 *, struct bfd_link_info *, 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 char *_bfd_mips_elf_get_target_dtag (bfd_vma);
 140 extern bfd_boolean _bfd_mips_elf_ignore_undef_symbol
 141   (struct elf_link_hash_entry *);
 142 extern void _bfd_mips_elf_use_plts_and_copy_relocs
 143   (struct bfd_link_info *);
 144 extern bfd_boolean _bfd_mips_elf_init_stubs
 145   (struct bfd_link_info *,
 146    asection *(*) (const char *, asection *, asection *));
 147 extern bfd_vma _bfd_mips_elf_plt_sym_val
 148   (bfd_vma, const asection *, const arelent *rel);
 149 extern void _bfd_mips_post_process_headers
 150   (bfd *abfd, struct bfd_link_info *link_info);
 151
 152 extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections [];
 153
 154 extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
 155
 156 #define elf_backend_common_definition   _bfd_mips_elf_common_definition
 157 #define elf_backend_name_local_section_symbols \
 158   _bfd_mips_elf_name_local_section_symbols
 159 #define elf_backend_special_sections _bfd_mips_elf_special_sections
 160 #define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size
 161 #define elf_backend_merge_symbol_attribute  _bfd_mips_elf_merge_symbol_attribute
 162 #define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol
 163 #define elf_backend_post_process_headers _bfd_mips_post_process_headers