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julius |
/* SH ELF support for BFD.
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Copyright 2003, 2007 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef ELF32_SH64_H
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#define ELF32_SH64_H
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#define SH64_CRANGES_SECTION_NAME ".cranges"
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enum sh64_elf_cr_type {
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CRT_NONE = 0,
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CRT_DATA = 1,
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CRT_SH5_ISA16 = 2,
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CRT_SH5_ISA32 = 3
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};
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/* The official definition is this:
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typedef struct {
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Elf32_Addr cr_addr;
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Elf32_Word cr_size;
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Elf32_Half cr_type;
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} Elf32_CRange;
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but we have no use for that exact type. Instead we use this struct for
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the internal representation. */
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typedef struct {
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bfd_vma cr_addr;
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bfd_size_type cr_size;
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enum sh64_elf_cr_type cr_type;
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} sh64_elf_crange;
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#define SH64_CRANGE_SIZE (4 + 4 + 2)
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#define SH64_CRANGE_CR_ADDR_OFFSET 0
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#define SH64_CRANGE_CR_SIZE_OFFSET 4
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#define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4)
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/* Get the contents type of an arbitrary address, or return CRT_NONE. */
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extern enum sh64_elf_cr_type sh64_get_contents_type
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(asection *, bfd_vma, sh64_elf_crange *);
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/* Simpler interface.
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FIXME: This seems redundant now that we export the interface above. */
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extern bfd_boolean sh64_address_is_shmedia
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(asection *, bfd_vma);
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extern int _bfd_sh64_crange_qsort_cmpb
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(const void *, const void *);
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extern int _bfd_sh64_crange_qsort_cmpl
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(const void *, const void *);
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extern int _bfd_sh64_crange_bsearch_cmpb
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(const void *, const void *);
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extern int _bfd_sh64_crange_bsearch_cmpl
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(const void *, const void *);
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struct sh64_section_data
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{
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flagword contents_flags;
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/* Only used in the cranges section, but we don't have an official
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backend-specific bfd field. */
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bfd_size_type cranges_growth;
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};
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struct _sh64_elf_section_data
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{
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struct bfd_elf_section_data elf;
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struct sh64_section_data *sh64_info;
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};
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#define sh64_elf_section_data(sec) \
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((struct _sh64_elf_section_data *) elf_section_data (sec))
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#endif /* ELF32_SH64_H */
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