projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| f0abc2a1 AM |
1 | /* SH ELF support for BFD. |
| 2 | Copyright 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 | PARAMS ((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 PARAMS ((asection *, bfd_vma)); | |
| 59 | ||
| 60 | extern int _bfd_sh64_crange_qsort_cmpb PARAMS ((const void *, const void *)); | |
| 61 | extern int _bfd_sh64_crange_qsort_cmpl PARAMS ((const void *, const void *)); | |
| 62 | extern int _bfd_sh64_crange_bsearch_cmpb PARAMS ((const void *, const void *)); | |
| 63 | extern int _bfd_sh64_crange_bsearch_cmpl PARAMS ((const void *, const void *)); | |
| 64 | ||
| 65 | struct sh64_section_data | |
| 66 | { | |
| 67 | flagword contents_flags; | |
| 68 | ||
| 69 | /* Only used in the cranges section, but we don't have an official | |
| 70 | backend-specific bfd field. */ | |
| 71 | bfd_size_type cranges_growth; | |
| 72 | }; | |
| 73 | ||
| 74 | struct _sh64_elf_section_data | |
| 75 | { | |
| 76 | struct bfd_elf_section_data elf; | |
| 77 | struct sh64_section_data *sh64_info; | |
| 78 | }; | |
| 79 | ||
| 80 | #define sh64_elf_section_data(sec) \ | |
| 81 | ((struct _sh64_elf_section_data *) elf_section_data (sec)) | |
| 82 | ||
| 83 | #endif /* ELF32_SH64_H */ |