1/* SH ELF support for BFD.
2   Copyright (C) 2003-2017 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 Foundation,
18   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#ifndef ELF32_SH64_H
21#define ELF32_SH64_H
22
23#define SH64_CRANGES_SECTION_NAME ".cranges"
24enum sh64_elf_cr_type {
25  CRT_NONE = 0,
26  CRT_DATA = 1,
27  CRT_SH5_ISA16 = 2,
28  CRT_SH5_ISA32 = 3
29};
30
31/* The official definition is this:
32
33    typedef struct {
34      Elf32_Addr cr_addr;
35      Elf32_Word cr_size;
36      Elf32_Half cr_type;
37    } Elf32_CRange;
38
39   but we have no use for that exact type.  Instead we use this struct for
40   the internal representation.  */
41typedef struct {
42  bfd_vma cr_addr;
43  bfd_size_type cr_size;
44  enum sh64_elf_cr_type cr_type;
45} sh64_elf_crange;
46
47#define SH64_CRANGE_SIZE (4 + 4 + 2)
48#define SH64_CRANGE_CR_ADDR_OFFSET 0
49#define SH64_CRANGE_CR_SIZE_OFFSET 4
50#define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4)
51
52/* Get the contents type of an arbitrary address, or return CRT_NONE.  */
53extern enum sh64_elf_cr_type sh64_get_contents_type
54  (asection *, bfd_vma, sh64_elf_crange *);
55
56/* Simpler interface.
57   FIXME: This seems redundant now that we export the interface above.  */
58extern bfd_boolean sh64_address_is_shmedia
59  (asection *, bfd_vma);
60
61extern int _bfd_sh64_crange_qsort_cmpb
62  (const void *, const void *);
63extern int _bfd_sh64_crange_qsort_cmpl
64  (const void *, const void *);
65extern int _bfd_sh64_crange_bsearch_cmpb
66  (const void *, const void *);
67extern int _bfd_sh64_crange_bsearch_cmpl
68  (const void *, const void *);
69
70struct sh64_section_data
71{
72  flagword contents_flags;
73
74  /* Only used in the cranges section, but we don't have an official
75     backend-specific bfd field.  */
76  bfd_size_type cranges_growth;
77};
78
79struct _sh64_elf_section_data
80{
81  struct bfd_elf_section_data elf;
82  struct sh64_section_data *sh64_info;
83};
84
85#define sh64_elf_section_data(sec) \
86  ((struct _sh64_elf_section_data *) elf_section_data (sec))
87
88#endif /* ELF32_SH64_H */
89