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MIPS/GAS/testsuite: Convert branch local list tests to dump tests
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b49e97c9 1/* MIPS ELF specific backend routines.
2571583a 2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
b49e97c9 3
cd123cb7 4 This file is part of BFD, the Binary File Descriptor library.
b49e97c9 5
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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 3 of the License, or
9 (at your option) any later version.
b49e97c9 10
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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.
b49e97c9 15
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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,
19 MA 02110-1301, USA. */
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20
21#include "elf/common.h"
22#include "elf/internal.h"
9684f078 23#include "elf/mips.h"
b49e97c9 24
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25extern bfd_boolean _bfd_mips_elf_mkobject
26 (bfd *);
f0abc2a1 27extern bfd_boolean _bfd_mips_elf_new_section_hook
9719ad41 28 (bfd *, asection *);
b49e97c9 29extern void _bfd_mips_elf_symbol_processing
9719ad41 30 (bfd *, asymbol *);
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31extern unsigned int _bfd_mips_elf_eh_frame_address_size
32 (bfd *, asection *);
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33extern bfd_boolean _bfd_mips_elf_name_local_section_symbols
34 (bfd *);
b34976b6 35extern bfd_boolean _bfd_mips_elf_section_processing
9719ad41 36 (bfd *, Elf_Internal_Shdr *);
b34976b6 37extern bfd_boolean _bfd_mips_elf_section_from_shdr
6dc132d9 38 (bfd *, Elf_Internal_Shdr *, const char *, int);
b34976b6 39extern bfd_boolean _bfd_mips_elf_fake_sections
9719ad41 40 (bfd *, Elf_Internal_Shdr *, asection *);
b34976b6 41extern bfd_boolean _bfd_mips_elf_section_from_bfd_section
9719ad41 42 (bfd *, asection *, int *);
b34976b6 43extern bfd_boolean _bfd_mips_elf_add_symbol_hook
555cd476 44 (bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
9719ad41 45 const char **, flagword *, asection **, bfd_vma *);
6e0b88f1 46extern int _bfd_mips_elf_link_output_symbol_hook
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47 (struct bfd_link_info *, const char *, Elf_Internal_Sym *,
48 asection *, struct elf_link_hash_entry *);
b34976b6 49extern bfd_boolean _bfd_mips_elf_create_dynamic_sections
9719ad41 50 (bfd *, struct bfd_link_info *);
b34976b6 51extern bfd_boolean _bfd_mips_elf_check_relocs
9719ad41 52 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b34976b6 53extern bfd_boolean _bfd_mips_elf_adjust_dynamic_symbol
9719ad41 54 (struct bfd_link_info *, struct elf_link_hash_entry *);
b34976b6 55extern bfd_boolean _bfd_mips_elf_always_size_sections
9719ad41 56 (bfd *, struct bfd_link_info *);
b34976b6 57extern bfd_boolean _bfd_mips_elf_size_dynamic_sections
9719ad41 58 (bfd *, struct bfd_link_info *);
b34976b6 59extern bfd_boolean _bfd_mips_elf_relocate_section
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60 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
61 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
b34976b6 62extern bfd_boolean _bfd_mips_elf_finish_dynamic_symbol
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63 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
64 Elf_Internal_Sym *);
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65extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol
66 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
67 Elf_Internal_Sym *);
b34976b6 68extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections
9719ad41 69 (bfd *, struct bfd_link_info *);
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70extern bfd_boolean _bfd_mips_elf_sort_relocs_p
71 (asection *);
b49e97c9 72extern void _bfd_mips_elf_final_write_processing
9719ad41 73 (bfd *, bfd_boolean);
b49e97c9 74extern int _bfd_mips_elf_additional_program_headers
a6b96beb 75 (bfd *, struct bfd_link_info *);
b34976b6 76extern bfd_boolean _bfd_mips_elf_modify_segment_map
9719ad41 77 (bfd *, struct bfd_link_info *);
b49e97c9 78extern asection * _bfd_mips_elf_gc_mark_hook
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79 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
80 struct elf_link_hash_entry *, Elf_Internal_Sym *);
b34976b6 81extern bfd_boolean _bfd_mips_elf_gc_sweep_hook
9719ad41 82 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b49e97c9 83extern void _bfd_mips_elf_copy_indirect_symbol
fcfa13d2 84 (struct bfd_link_info *, struct elf_link_hash_entry *,
9719ad41 85 struct elf_link_hash_entry *);
b34976b6 86extern bfd_boolean _bfd_mips_elf_ignore_discarded_relocs
9719ad41 87 (asection *);
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88extern bfd_boolean _bfd_mips_elf_is_target_special_symbol
89 (bfd *abfd, asymbol *sym);
b34976b6 90extern bfd_boolean _bfd_mips_elf_find_nearest_line
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91 (bfd *, asymbol **, asection *, bfd_vma,
92 const char **, const char **, unsigned int *, unsigned int *);
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93extern bfd_boolean _bfd_mips_elf_find_inliner_info
94 (bfd *, const char **, const char **, unsigned int *);
b34976b6 95extern bfd_boolean _bfd_mips_elf_set_section_contents
9719ad41 96 (bfd *, asection *, const void *, file_ptr, bfd_size_type);
b49e97c9 97extern bfd_byte *_bfd_elf_mips_get_relocated_section_contents
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98 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
99 bfd_byte *, bfd_boolean, asymbol **);
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100extern bfd_boolean _bfd_mips_elf_relax_section
101 (bfd *abfd, asection *sec, struct bfd_link_info *link_info,
102 bfd_boolean *again);
b49e97c9 103extern struct bfd_link_hash_table *_bfd_mips_elf_link_hash_table_create
9719ad41 104 (bfd *);
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105extern struct bfd_link_hash_table *_bfd_mips_vxworks_link_hash_table_create
106 (bfd *);
b34976b6 107extern bfd_boolean _bfd_mips_elf_final_link
9719ad41 108 (bfd *, struct bfd_link_info *);
b34976b6 109extern bfd_boolean _bfd_mips_elf_merge_private_bfd_data
50e03d47 110 (bfd *, struct bfd_link_info *);
b34976b6 111extern bfd_boolean _bfd_mips_elf_set_private_flags
9719ad41 112 (bfd *, flagword);
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113extern const char * _bfd_mips_fp_abi_string
114 (int);
b34976b6 115extern bfd_boolean _bfd_mips_elf_print_private_bfd_data
9719ad41 116 (bfd *, void *);
b34976b6 117extern bfd_boolean _bfd_mips_elf_discard_info
9719ad41 118 (bfd *, struct elf_reloc_cookie *, struct bfd_link_info *);
b34976b6 119extern bfd_boolean _bfd_mips_elf_write_section
c7b8f16e 120 (bfd *, struct bfd_link_info *, asection *, bfd_byte *);
b49e97c9 121
b34976b6 122extern bfd_boolean _bfd_mips_elf_read_ecoff_info
9719ad41 123 (bfd *, asection *, struct ecoff_debug_info *);
df58fc94 124extern void _bfd_mips_elf_reloc_unshuffle
d6f16593 125 (bfd *, int, bfd_boolean, bfd_byte *);
df58fc94 126extern void _bfd_mips_elf_reloc_shuffle
d6f16593 127 (bfd *, int, bfd_boolean, bfd_byte *);
b49e97c9 128extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp
9719ad41 129 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
b49e97c9 130extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc
9719ad41 131 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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132extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
133 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
134extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc
135 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
136extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
137 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
138extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc
139 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
b49e97c9 140extern unsigned long _bfd_elf_mips_mach
9719ad41 141 (flagword);
a7ebbfdf 142extern bfd_boolean _bfd_mips_relax_section
9719ad41 143 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
a7ebbfdf 144extern bfd_vma _bfd_mips_elf_sign_extend
9719ad41 145 (bfd_vma, int);
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146extern void _bfd_mips_elf_merge_symbol_attribute
147 (struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean, bfd_boolean);
ad9563d6 148extern char *_bfd_mips_elf_get_target_dtag (bfd_vma);
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149extern bfd_boolean _bfd_mips_elf_ignore_undef_symbol
150 (struct elf_link_hash_entry *);
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151extern void _bfd_mips_elf_use_plts_and_copy_relocs
152 (struct bfd_link_info *);
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153extern void _bfd_mips_elf_insn32
154 (struct bfd_link_info *, bfd_boolean);
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155extern bfd_boolean _bfd_mips_elf_init_stubs
156 (struct bfd_link_info *,
157 asection *(*) (const char *, asection *, asection *));
158extern bfd_vma _bfd_mips_elf_plt_sym_val
159 (bfd_vma, const asection *, const arelent *rel);
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160extern long _bfd_mips_elf_get_synthetic_symtab
161 (bfd *, long, asymbol **, long, asymbol **, asymbol **);
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162extern bfd_boolean _bfd_mips_elf_gc_mark_extra_sections
163 (struct bfd_link_info *, elf_gc_mark_hook_fn);
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164extern void _bfd_mips_post_process_headers
165 (bfd *abfd, struct bfd_link_info *link_info);
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166
167extern const struct bfd_elf_special_section _bfd_mips_elf_special_sections [];
2f89ff8d 168
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169extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
170
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171extern int _bfd_mips_elf_compact_eh_encoding (struct bfd_link_info *);
172extern int _bfd_mips_elf_cant_unwind_opcode (struct bfd_link_info *);
173
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174static inline bfd_boolean
175gprel16_reloc_p (unsigned int r_type)
176{
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177 return (r_type == R_MIPS_GPREL16
178 || r_type == R_MIPS16_GPREL
179 || r_type == R_MICROMIPS_GPREL16
180 || r_type == R_MICROMIPS_GPREL7_S2);
181}
182
183static inline bfd_boolean
184literal_reloc_p (int r_type)
185{
186 return r_type == R_MIPS_LITERAL || r_type == R_MICROMIPS_LITERAL;
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187}
188
e0764319 189#define elf_backend_common_definition _bfd_mips_elf_common_definition
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190#define elf_backend_name_local_section_symbols \
191 _bfd_mips_elf_name_local_section_symbols
29ef7005 192#define elf_backend_special_sections _bfd_mips_elf_special_sections
8c946ed5 193#define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size
5e2b0d47 194#define elf_backend_merge_symbol_attribute _bfd_mips_elf_merge_symbol_attribute
12ac1cf5 195#define elf_backend_ignore_undef_symbol _bfd_mips_elf_ignore_undef_symbol
861fb55a 196#define elf_backend_post_process_headers _bfd_mips_post_process_headers
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197#define elf_backend_compact_eh_encoding _bfd_mips_elf_compact_eh_encoding
198#define elf_backend_cant_unwind_opcode _bfd_mips_elf_cant_unwind_opcode