| 1 | /* SH ELF support for BFD. | 
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| 2 | Copyright 2003 Free Software Foundation, Inc. | 
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| 3 |  | 
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| 4 | This file is part of BFD, the Binary File Descriptor library. | 
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| 5 |  | 
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| 6 | This program is free software; you can redistribute it and/or modify | 
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| 7 | it under the terms of the GNU General Public License as published by | 
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| 8 | the Free Software Foundation; either version 2 of the License, or | 
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| 9 | (at your option) any later version. | 
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| 10 |  | 
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| 11 | This program is distributed in the hope that it will be useful, | 
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 14 | GNU General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU General Public License | 
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| 17 | along with this program; if not, write to the Free Software Foundation, | 
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| 18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */ | 
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| 19 |  | 
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| 20 | #ifndef ELF32_SH64_H | 
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| 21 | #define ELF32_SH64_H | 
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| 22 |  | 
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| 23 | #define SH64_CRANGES_SECTION_NAME ".cranges" | 
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| 24 | enum sh64_elf_cr_type { | 
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| 25 | CRT_NONE = 0, | 
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| 26 | CRT_DATA = 1, | 
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| 27 | CRT_SH5_ISA16 = 2, | 
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| 28 | CRT_SH5_ISA32 = 3 | 
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| 29 | }; | 
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| 30 |  | 
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| 31 | /* The official definition is this: | 
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| 32 |  | 
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| 33 | typedef struct { | 
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| 34 | Elf32_Addr cr_addr; | 
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| 35 | Elf32_Word cr_size; | 
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| 36 | Elf32_Half cr_type; | 
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| 37 | } Elf32_CRange; | 
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| 38 |  | 
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| 39 | but we have no use for that exact type.  Instead we use this struct for | 
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| 40 | the internal representation.  */ | 
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| 41 | typedef struct { | 
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| 42 | bfd_vma cr_addr; | 
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| 43 | bfd_size_type cr_size; | 
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| 44 | enum sh64_elf_cr_type cr_type; | 
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| 45 | } sh64_elf_crange; | 
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| 46 |  | 
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| 47 | #define SH64_CRANGE_SIZE (4 + 4 + 2) | 
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| 48 | #define SH64_CRANGE_CR_ADDR_OFFSET 0 | 
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| 49 | #define SH64_CRANGE_CR_SIZE_OFFSET 4 | 
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| 50 | #define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4) | 
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| 51 |  | 
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| 52 | /* Get the contents type of an arbitrary address, or return CRT_NONE.  */ | 
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| 53 | extern enum sh64_elf_cr_type sh64_get_contents_type | 
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| 54 | PARAMS ((asection *, bfd_vma, sh64_elf_crange *)); | 
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| 55 |  | 
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| 56 | /* Simpler interface. | 
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| 57 | FIXME: This seems redundant now that we export the interface above.  */ | 
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| 58 | extern bfd_boolean sh64_address_is_shmedia PARAMS ((asection *, bfd_vma)); | 
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| 59 |  | 
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| 60 | extern int _bfd_sh64_crange_qsort_cmpb PARAMS ((const void *, const void *)); | 
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| 61 | extern int _bfd_sh64_crange_qsort_cmpl PARAMS ((const void *, const void *)); | 
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| 62 | extern int _bfd_sh64_crange_bsearch_cmpb PARAMS ((const void *, const void *)); | 
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| 63 | extern int _bfd_sh64_crange_bsearch_cmpl PARAMS ((const void *, const void *)); | 
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| 64 |  | 
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| 65 | struct sh64_section_data | 
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| 66 | { | 
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| 67 | flagword contents_flags; | 
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| 68 |  | 
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| 69 | /* Only used in the cranges section, but we don't have an official | 
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| 70 | backend-specific bfd field.  */ | 
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| 71 | bfd_size_type cranges_growth; | 
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| 72 | }; | 
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| 73 |  | 
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| 74 | struct _sh64_elf_section_data | 
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| 75 | { | 
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| 76 | struct bfd_elf_section_data elf; | 
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| 77 | struct sh64_section_data *sh64_info; | 
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| 78 | }; | 
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| 79 |  | 
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| 80 | #define sh64_elf_section_data(sec) \ | 
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| 81 | ((struct _sh64_elf_section_data *) elf_section_data (sec)) | 
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| 82 |  | 
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| 83 | #endif /* ELF32_SH64_H */ | 
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