1 /* MIPS ELF specific backend routines.
2 Copyright 2002, 2003, 2004, 2005, 2006, 2007
3 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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. */
22 #include "elf/common.h"
23 #include "elf/internal.h"
25 extern bfd_boolean _bfd_mips_elf_new_section_hook
27 extern void _bfd_mips_elf_symbol_processing
29 extern unsigned int _bfd_mips_elf_eh_frame_address_size
31 extern bfd_boolean _bfd_mips_elf_name_local_section_symbols
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 int _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
*,
63 extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol
64 (bfd
*, struct bfd_link_info
*, struct elf_link_hash_entry
*,
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
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
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
96 extern struct bfd_link_hash_table
*_bfd_mips_elf_link_hash_table_create
98 extern struct bfd_link_hash_table
*_bfd_mips_vxworks_link_hash_table_create
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
104 extern bfd_boolean _bfd_mips_elf_set_private_flags
106 extern bfd_boolean _bfd_mips_elf_print_private_bfd_data
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
*);
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
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
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
);
152 extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections
[];
154 extern bfd_boolean
_bfd_mips_elf_common_definition (Elf_Internal_Sym
*);
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