| 1 | /* SH ELF support for BFD. |
| 2 | Copyright 2003, 2005, 2007 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" |
| 24 | enum 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. */ |
| 41 | typedef 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. */ |
| 53 | extern 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. */ |
| 58 | extern bfd_boolean sh64_address_is_shmedia |
| 59 | (asection *, bfd_vma); |
| 60 | |
| 61 | extern int _bfd_sh64_crange_qsort_cmpb |
| 62 | (const void *, const void *); |
| 63 | extern int _bfd_sh64_crange_qsort_cmpl |
| 64 | (const void *, const void *); |
| 65 | extern int _bfd_sh64_crange_bsearch_cmpb |
| 66 | (const void *, const void *); |
| 67 | extern int _bfd_sh64_crange_bsearch_cmpl |
| 68 | (const void *, const void *); |
| 69 | |
| 70 | struct 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 | |
| 79 | struct _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 */ |