1 /* TILE-Gx ELF specific backend routines.
2    Copyright (C) 2011-2021 Free Software Foundation, Inc.
3 
4    This file is part of BFD, the Binary File Descriptor library.
5 
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.
10 
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.
15 
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.  */
20 
21 #include "elf/common.h"
22 #include "elf/internal.h"
23 
24 extern enum elf_reloc_type_class
25 tilegx_reloc_type_class (const struct bfd_link_info *,
26 			 const asection *,
27 			 const Elf_Internal_Rela *);
28 
29 extern reloc_howto_type *
30 tilegx_reloc_name_lookup (bfd *, const char *);
31 
32 extern struct bfd_link_hash_table *
33 tilegx_elf_link_hash_table_create (bfd *);
34 
35 extern reloc_howto_type *
36 tilegx_reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
37 
38 extern void
39 tilegx_elf_copy_indirect_symbol (struct bfd_link_info *,
40 				 struct elf_link_hash_entry *,
41 				 struct elf_link_hash_entry *);
42 
43 extern bool
44 tilegx_elf_create_dynamic_sections (bfd *, struct bfd_link_info *);
45 
46 extern bool
47 tilegx_elf_check_relocs (bfd *, struct bfd_link_info *,
48 			 asection *, const Elf_Internal_Rela *);
49 
50 extern bool
51 tilegx_elf_adjust_dynamic_symbol (struct bfd_link_info *,
52 				  struct elf_link_hash_entry *);
53 
54 extern bool
55 tilegx_elf_omit_section_dynsym (bfd *,
56 				struct bfd_link_info *,
57 				asection *);
58 
59 extern bool
60 tilegx_elf_size_dynamic_sections (bfd *, struct bfd_link_info *);
61 
62 extern int
63 tilegx_elf_relocate_section (bfd *, struct bfd_link_info *,
64 			     bfd *, asection *,
65 			     bfd_byte *, Elf_Internal_Rela *,
66 			     Elf_Internal_Sym *,
67 			     asection **);
68 
69 extern asection *
70 tilegx_elf_gc_mark_hook (asection *,
71 			 struct bfd_link_info *,
72 			 Elf_Internal_Rela *,
73 			 struct elf_link_hash_entry *,
74 			 Elf_Internal_Sym *);
75 
76 extern bfd_vma
77 tilegx_elf_plt_sym_val (bfd_vma, const asection *, const arelent *);
78 
79 extern bool
80 tilegx_info_to_howto_rela (bfd *, arelent *, Elf_Internal_Rela *);
81 
82 extern int
83 tilegx_additional_program_headers (bfd *, struct bfd_link_info *);
84 
85 extern bool
86 tilegx_elf_finish_dynamic_symbol (bfd *,
87 				  struct bfd_link_info *,
88 				  struct elf_link_hash_entry *,
89 				  Elf_Internal_Sym *);
90 
91 extern bool
92 tilegx_elf_finish_dynamic_sections (bfd *, struct bfd_link_info *);
93 
94 extern bool
95 _bfd_tilegx_elf_merge_private_bfd_data (bfd *, struct bfd_link_info *);
96