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Diffstat (limited to 'bfd/elf32-sh64.h')
-rw-r--r-- | bfd/elf32-sh64.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/bfd/elf32-sh64.h b/bfd/elf32-sh64.h new file mode 100644 index 0000000..87af05b --- /dev/null +++ b/bfd/elf32-sh64.h @@ -0,0 +1,83 @@ +/* SH ELF support for BFD. + Copyright 2003 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef ELF32_SH64_H +#define ELF32_SH64_H + +#define SH64_CRANGES_SECTION_NAME ".cranges" +enum sh64_elf_cr_type { + CRT_NONE = 0, + CRT_DATA = 1, + CRT_SH5_ISA16 = 2, + CRT_SH5_ISA32 = 3 +}; + +/* The official definition is this: + + typedef struct { + Elf32_Addr cr_addr; + Elf32_Word cr_size; + Elf32_Half cr_type; + } Elf32_CRange; + + but we have no use for that exact type. Instead we use this struct for + the internal representation. */ +typedef struct { + bfd_vma cr_addr; + bfd_size_type cr_size; + enum sh64_elf_cr_type cr_type; +} sh64_elf_crange; + +#define SH64_CRANGE_SIZE (4 + 4 + 2) +#define SH64_CRANGE_CR_ADDR_OFFSET 0 +#define SH64_CRANGE_CR_SIZE_OFFSET 4 +#define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4) + +/* Get the contents type of an arbitrary address, or return CRT_NONE. */ +extern enum sh64_elf_cr_type sh64_get_contents_type + PARAMS ((asection *, bfd_vma, sh64_elf_crange *)); + +/* Simpler interface. + FIXME: This seems redundant now that we export the interface above. */ +extern bfd_boolean sh64_address_is_shmedia PARAMS ((asection *, bfd_vma)); + +extern int _bfd_sh64_crange_qsort_cmpb PARAMS ((const void *, const void *)); +extern int _bfd_sh64_crange_qsort_cmpl PARAMS ((const void *, const void *)); +extern int _bfd_sh64_crange_bsearch_cmpb PARAMS ((const void *, const void *)); +extern int _bfd_sh64_crange_bsearch_cmpl PARAMS ((const void *, const void *)); + +struct sh64_section_data +{ + flagword contents_flags; + + /* Only used in the cranges section, but we don't have an official + backend-specific bfd field. */ + bfd_size_type cranges_growth; +}; + +struct _sh64_elf_section_data +{ + struct bfd_elf_section_data elf; + struct sh64_section_data *sh64_info; +}; + +#define sh64_elf_section_data(sec) \ + ((struct _sh64_elf_section_data *) elf_section_data (sec)) + +#endif /* ELF32_SH64_H */ |