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 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_vxworks_adjust_dynamic_symbol
54 (struct bfd_link_info *, struct elf_link_hash_entry *);
55 extern bfd_boolean _bfd_mips_elf_always_size_sections
56 (bfd *, struct bfd_link_info *);
57 extern bfd_boolean _bfd_mips_elf_size_dynamic_sections
58 (bfd *, struct bfd_link_info *);
59 extern bfd_boolean _bfd_mips_elf_relocate_section
60 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
61 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
62 extern bfd_boolean _bfd_mips_elf_finish_dynamic_symbol
63 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
65 extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol
66 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
68 extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections
69 (bfd *, struct bfd_link_info *);
70 extern void _bfd_mips_elf_final_write_processing
72 extern int _bfd_mips_elf_additional_program_headers
73 (bfd *, struct bfd_link_info *);
74 extern bfd_boolean _bfd_mips_elf_modify_segment_map
75 (bfd *, struct bfd_link_info *);
76 extern asection * _bfd_mips_elf_gc_mark_hook
77 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
78 struct elf_link_hash_entry *, Elf_Internal_Sym *);
79 extern bfd_boolean _bfd_mips_elf_gc_sweep_hook
80 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
81 extern void _bfd_mips_elf_copy_indirect_symbol
82 (struct bfd_link_info *, struct elf_link_hash_entry *,
83 struct elf_link_hash_entry *);
84 extern void _bfd_mips_elf_hide_symbol
85 (struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean);
86 extern bfd_boolean _bfd_mips_elf_ignore_discarded_relocs
88 extern bfd_boolean _bfd_mips_elf_find_nearest_line
89 (bfd *, asection *, asymbol **, bfd_vma, const char **,
90 const char **, unsigned int *);
91 extern bfd_boolean _bfd_mips_elf_find_inliner_info
92 (bfd *, const char **, const char **, unsigned int *);
93 extern bfd_boolean _bfd_mips_elf_set_section_contents
94 (bfd *, asection *, const void *, file_ptr, bfd_size_type);
95 extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
96 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
97 bfd_byte *, bfd_boolean, asymbol **);
98 extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
100 extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create
102 extern bfd_boolean _bfd_mips_elf_final_link
103 (bfd *, struct bfd_link_info *);
104 extern bfd_boolean _bfd_mips_elf_merge_private_bfd_data
106 extern bfd_boolean _bfd_mips_elf_set_private_flags
108 extern bfd_boolean _bfd_mips_elf_print_private_bfd_data
110 extern bfd_boolean _bfd_mips_elf_discard_info
111 (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *);
112 extern bfd_boolean _bfd_mips_elf_write_section
113 (bfd *, struct bfd_link_info *, asection *, bfd_byte *);
115 extern bfd_boolean _bfd_mips_elf_read_ecoff_info
116 (bfd *, asection *, struct ecoff_debug_info *);
117 extern void _bfd_mips16_elf_reloc_unshuffle
118 (bfd *, int, bfd_boolean, bfd_byte *);
119 extern void _bfd_mips16_elf_reloc_shuffle
120 (bfd *, int, bfd_boolean, bfd_byte *);
121 extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp
122 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
123 extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc
124 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
125 extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
126 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
127 extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc
128 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
129 extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
130 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
131 extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc
132 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
133 extern unsigned long _bfd_elf_mips_mach
135 extern bfd_boolean _bfd_mips_relax_section
136 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
137 extern bfd_vma _bfd_mips_elf_sign_extend
139 extern void _bfd_mips_elf_merge_symbol_attribute
140 (struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean, bfd_boolean);
141 extern bfd_boolean _bfd_mips_elf_ignore_undef_symbol
142 (struct elf_link_hash_entry *);
144 extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections [];
146 extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
148 #define elf_backend_common_definition _bfd_mips_elf_common_definition
149 #define elf_backend_name_local_section_symbols \
150 _bfd_mips_elf_name_local_section_symbols
151 #define elf_backend_special_sections _bfd_mips_elf_special_sections
152 #define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size
153 #define elf_backend_merge_symbol_attribute _bfd_mips_elf_merge_symbol_attribute
154 #define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol